A-1 Broth — Ammonia Nitrogen Alphabetical Listing of Reagentsliterature.puertoricosupplier.com/017/UW16835.pdf · Alphabetical Listing of Reagents ... (1-allyl-2-thiourea) 2845425

A-1 Broth — Ammonia Nitrogen

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800-227-4224Outside the United States, call 970-669-3050

AA-1 Broth Medium, DehydratedBroth for 24-hour MPN method for fecal coliforms2309934 500 g $79.95(See Microbiological Products, pages 225-229 forprepared media.)

Acetate Buffer Solution, pH 4.0Total Chlorine (Amperometric Method)1490932 100 mL 13.50

Acetate Standard Solution1000 mg/L as acetic acid Suitable for use asvolatile acid standard1420542 100 mL 25.35

Acetic Acid, GlacialACS Grade, CAS No. 64-19-7 C2H4O2, FW = 60.0510049 500 mL 34.65

Assay: ≥99.7%

AcetoneACS Grade, CAS No. 67-64-1 C3H6O, FW=58.081442949 500 mL 27.751442917 4 L (No Air Shipments) 74.19

Assay: ≥99.5%

AcetoneOrganic Residue Analysis, CAS No. 67-64-1C3H6O, FW= 58.082510153 1-L 69.99

Assay: ≥99.4%

Acid Detergent ConcentrateFor acid detergent fiber test2164949 500 mL 42.39

Acid Reagent Powder PillowsHigh range silica 5-mL sample1454599 100 19.0910-mL sample2107469 100 21.592107428 1000/pk 182.0025-mL sample 104299 100 32.49For total chromium 212699 100 tests 28.50

Acid Reagent SolutionFor sulfite 2.5N HCL141832 100 mL MDB 11.89

Acidity Reagent Sets(See Parameters Section page 124 for details.)

Digital Titrator MethodMethyl Orange Endpoint- Bromphenol BlueIndicator; Methyl Orange and PhenolphthaleinEndpoints, 10-4,000 mg/L as CaCO32272800 100 tests 58.65

Drop Count Titration Method Methyl Orange and Phenolphthalein Endpoints, 0-400 mg/L2438400 100 tests 33.45

Acridine Orange Solution AmpulesSterile, 2-mL ampules for AODC Procedure2375620 20 29.65

Agar, DehydratedSuitable for use in bacteriological culture media2325034 500 g 102.00(See Microbiological Products, pages 225-229 forprepared media.)

Alachlor in Water Reagent SetImmunoassay Method0.1, 0.5 ppb Thresholds2813000 18 tests $195.00

Alkali Buffer, 3.0 NUsed in the determination of calcium andmagnesium in brine2307242 100 mL 12.75

Alkali SolutionFor colorimetric calcium and magnesiumdetermination2241732 100 mL MDB 13.552241756 4 L (No Air Shipments) 210.00

Alkaline Cyanide ReagentFor determination of low level manganese2122326 50 mL SCDB 13.192122332 100 mL 18.352122349 500 mL 48.95

Alkaline Iodide ReagentWinkler Reagent in D.O. test27649 500 mL 18.75

Alkaline Iodide-Azide ReagentFor dissolved oxygen27749 500 mL 19.49

Alkaline Iodide-Azide ReagentPowder PillowsFor dissolved oxygen, 300 mL sample107266 50 10.30

Alkalinity Reagent SetDigital TitratorPhenolphthalein and Total Alkalinity10-4,000 mg/L as CaCO32271900 100 51.35

Alkalinity Standard Solution (NIST)(25,000 mg/L)0.500 N, 10-mL Voluette® Ampule1427810 16 42.49

AlkaSeltzer TabletsWithout aspirin, for hydrogen sulfide test1453300 36 9.15

Alpha-Amylase, Type X1-A2287124 25 g 22.35

Aluminum Reagent Sets(See Parameters Section page 127 for details.)

Aluminon Method0.008-0.800 mg/L Al2242000 100 tests 91.25

ECR Method10 mL sample, 0.002-0.250 mg/L Al2603700 100 tests 102.0025 mL sample, 0-0.220 mg/L Al2443400 100 tests 103.00

Chromazurol S Method0.02-0.50 mg/L Al TNTplusTNT848 24 tests 51.80

Aluminum TNTplus™Chromazurol S Method, 0.02-0.50 mg/L AlTNT848 24 tests 51.80

Aluminum Standard Solutions as Al (NIST)10 mg/L2305842 100 mL 14.2550 mg/L, 10-mL Voluette Ampule1479210 16 48.65100 mg/L1417442 100 mL 18.25

AluVer® 3 Aluminum ReagentPowder Pillows1429099 100 $58.85

Amino Acid ReagentFor silica and phosphate193432 100 mL 12.09193449 500 mL 21.69193417 3.78 L 48.55

Amino Acid Reagent Powder PillowsFor low range silica (0-2 mg/L SiO2) 25-mL sample80499 100 16.4080428 1000/pk 145.00

Amino Acid F Dilution SolventFor ultra low range silica2353011 475 mL 17.95

Amino Acid F Reagent Powder PillowsFor silica analysis10-mL sample2254069 100 15.3525-mL sample2253869 100 17.70

Amino Acid F Reagent PowderFor ultra low range silica2651155 55 g 22.29

Amino Acid F Reagent Solution†

For ultra low range silica analysis2386420 20 ampules 18.202386442 100 mL 16.40

Amino Acid F Reagent Solution PackageFor silica analysis2254117 3.78 L (No Air Shipments) 66.70

Ammonia AnalysisAlso see Nitrogen-Ammonia

Ammonia Cyanurate ReagentFor Nitrogen, Ammonia Salicylate Method5-mL sample2395466 50 15.9510-mL sample2653199 100 34.0525 mL sample2395566 50 26.45

Ammonia Electrode Filling SolutionFor Model 50250 electrode4447226 50 mL 8.50

Ammonia Ionic Strength AdjustorPowder4447125 50 g 97.00Powder Pillows4447169 100 21.25Solution2824349 500 mL 19.09

Ammonia Nitrogen 1 Solution1455523 25 mL SCDB 9.99

Ammonia Nitrogen 2 Solution(Nessler Reagent, extra alkaline)2119432 100 mL 18.35

†Chemical Stability—See page 195.

201

Ammonia — BorateA

lphabetical Listing of Reagents

Find it here… Buy it today on www.hach.comU.S. customers only.

Ammonia Reagent Sets(See Parameters Section page 128 for details.)

Nessler Method0.02-2.50 mg/L NH3-N2458200 250 tests $53.79

Salicylate Method10 mL sample, 0.01-0.50 mg/L NH3-N2668000 100 tests 78.9525 mL sample, 0.01-0.50 mg/L NH3-N2243700 100 tests 228.00

AmVer LR (Salicylate) TNT Method0.02-2.50 mg/L NH3-N2604545 25-50 tests 76.19

AmVer HR (Salicylate) TNT Method0.4-50.0 mg/L NH3-N2606945 25-50 tests 69.89

Ammonia TNTplus ULR0.015-2.00 mg/L NH3-NTNT830 25 tests 37.80

Ammonia TNTplus LR1-12 mg/L NH3-NTNT831 25 tests 37.80Ammonia TNTplus HR2-47 mg/L NH3-NTNT832 25 tests 37.80

Ammonia, Free, Reagent Sets(See Parameters Section pages 116-117 for detailsand starter kits —kits include reagents, instructionsand sample cells.)

Free Ammonia Reagent Set0.02-0.50 mg/L NH3-N2879700 50 tests 73.00

Free Ammonia Reagent Set (same as above - 5 each)2879701 250 tests 355.00

Ammonia Salicylate ReagentFor Nitrogen, Ammonia Salicylate Method5-mL sample2395266 50/pk 25.4010-mL sample2653299 100/pk 50.9925-mL sample2395366 50/pk 32.39

Ammonia Standard Solution as NH3-N150 mg/L, 10-mL Voluette Ampule for TKN2128410 16 42.09

Ammonia Standard Solution as N100 mg/L2406549 500 mL 16.391000 mgL2354153 1 L 16.29

Also See Mixed Parameter Quality ControlStandards on page 199.

Ammonia TNTplus™, ULR0.015-2.00 mg/L NH3-NTNT830 25 tests 37.80

Ammonia TNTplus™, LR1-12 mg/L NH3-NTNT831 25 tests 37.80

Ammonia TNTplus™, HR2-47 mg/L NH3-NTNT832 25 tests 37.80

Ammonium ChlorideACS Grade, CAS No. 12125-02-9NH4Cl, FW = 53.4910501H 454 g 28.15

Ammonium HydroxideACS Grade, CAS No. 1336-21-6NH4OH, approx. 58%, FW = 35.0510649 500 mL $24.0510604 2.5 L 37.85

Assay: ≥28.0 but ≤30% NH3

Ammonium Hydroxide, 10%Used to adjust pH in determination of metals1473632 100 mL MDB 15.751473649 500 mL 38.90

Ammonium Molybdate ReagentFor phosphate11032H 100 mL 10.35For silica193332 100 mL MDB 12.65193317 3.78 L 51.10

Ammonium PersulfateACS Grade, CAS No. 7727-54-0(NH4)2S2O8, FW = 228.2011201H 454 g 43.29

Assay: ≥98.0%

Ammonium PurpurateSee Murexide Indicator Powder Pillows

Ammonium p-Toluenesulfonic Acid(Ammonium-PTSA)Protein-TKN standard: 7.402% N, 46.26% crude protein2277924 25 g 36.29

Anionic Surfactant SolutionFor low range phosphate analyzer2375503 2.9 L 27.70

Aqua Ammonia Reagent SetSee Parameter Section page 130 for details.)5-35% (=50-350 g/L) NH32930500 100 tests 29.05

Arsenic Standard Solution as As[NaOH matrix]1000 mg/L1457142 100 mL 13.39

L-Ascorbic AcidAnalytical Grade, CAS No. 50-81-7613826 100 g 25.75

Ascorbic Acid Powder PillowsFor Aluminum and LR Manganese1457799 100 16.60

Ascorbic Acid Reagents for PhosphateSee Phosphorus, Reactive Rapid Liquid Reagentsand PhosVer.

Ascorbic Acid TitrantFor determination of ascorbic acid in juice-based beverages2308232 100 mL MDB 13.152308249 500 mL 46.80

Asparagine2310026 100 g 145.00

Assay: 100.00± 1.0% MP: 188-194 ± 2°C

Atrazine Reagent SetImmunoassay Method0.5, 3.0 ppb thresholds2762700 18 tests 195.00

ATU(1-allyl-2-thiourea)2845425 50 g 54.60

Nitrification inhibitor for BOD

BBarium ChlorideFor turbidimetric sulfate determination2306129 250 g $67.69

Barium Chloride, DihydrateBaCl2•2H2O, FW=244.28ACS Grade, CAS No. 10326-27-911401 454 g 49.00

Barium Standard Solutions as Ba (NIST)1000 mg/L (HCl matrix)1461142 100 mL 17.25

BariVer® Barium ReagentPowder Pillows1206499 100 28.70

BARTs (Biological Activity Reaction Tests)See Microbiological Products, page 228.

BenzeneACS Grade, CAS No. 71-43-2C6H6, FW = 78.111444049 500 mL 57.891444017 4 L 120.00

Benzotriazole ReagentsTriazole Reagent Powder Pillows2141299 100 37.95

Benzotriazole Standard Solution(NIST)500 mg/L2141342 100 mL 34.29

Biochemical Oxygen DemandNutrient Buffer(See Nutrient Buffer Pillows)

Biochemical Oxygen DemandStandards(See BOD Standard Solutions)

Bismuth Nitrate Titration Cartridge 2434501 0.0200 M 15.75

Bleaching 3 Reagent Powder Pillows1429449 100 17.15

BOD Nitrification InhibitorSee Nitrification Inhibitor and ATU

BOD Nutrient BufferSee Nutrient Buffer Pillows

BOD Seed Inoculum-Polyseed®

2918700 50 capsules 111.00

BOD Standard Solutions (NIST)For dilution method; glucose plus glutamic acid,300 mg/L of each, 10-mL Voluette Ampule1486510 16 30.69For manometric method; glucose plus glutamicacid, 3000 mg/L of each, Voluette Ampule1486610 16 30.59

Borate Buffer SolutionAPHA, Nitrogen-Ammonia distillation1470953 1 L 29.15

Boric Acid — Buffers

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Boric AcidACS Grade, CAS No. 10043-35-3H3BO3, FW = 61.8371301 454 g $43.29

Boric Acid Powder PillowsFor ammonia distillation1481799 100 36.65

Boric Acid Solution (Indicating)20 g/L APHA, Nitrogen-Ammonia2339053 1 L 28.00

Boron Reagent Set(See Parameters Section page 134 for details.)BoroTrace Method, 0.02-1.50 mg/L B2666900 100 tests 96.79

Boron Standard Solutions as B (NIST)1000 mg/L (H2O matrix)191442 100 mL 29.80

BoroTrace™ 2 ReagentPowder Pillows2666669 100 57.79

BoroTrace™ 3 ReagentPowder Pillows2666799 100 36.79

BoroVer® 3 Boron ReagentPowder Pillows1417099 100 58.75

Brilliant Green Bile Broth 2%,Dehydrated15926 100 g 38.69(See Microbiological Products, pages 225-229 forprepared media.)

Brine, Ca & Mg Hardness Method HNB Dilution Solvent 2305042 100 mL 16.80Calcium Standard2305442 10.0 mg/L 17.65Alkali Buffer2307242 3.0 N 12.75HNB Reagent Package2307300 15.75

Brine, Aluminum MethodAmmonium Fluoride, 30%2305726 50 mL SCDB 16.10Masking Reagent for Al2310542 100 mL 24.55ECR Reagents for Al2310629 200 mL 12.35Buffer Reagent, Al Brine 2310742 100 mL 13.65

Brine, Iodine Method Formate Reagent2329032 29.10Standard Iodide Solution2329142 500 mg/L 15.45

Bromcresol Green Indicator SolutionpH indicator: pH 3.8 (yellow)-pH 5.4 (blue)2329549 500 mL 39.69

Bromcresol Green-Methyl RedIndicatorFor alkalinity titrationsPowder Pillows94399 100 $12.49Powder94323 15 g 15.15

Bromcresol Green-Methyl RedIndicator SolutionAPHA, Alkalinity (Titration Method)2329236 15 mL SCDB 9.192329232 100 mL MDB 12.492329249 500 mL 20.25

Bromcresol Purple Indicator Solution0.02% (alc.)Standardized for colorimetric pH determinationRange: 5.2 to 6.825432 100 mL MDB 13.85

Bromine ReagentDPD MethodDPD Total Chlorine Reagent Powder Pillows2105669 100 tests 18.70DPD Total Chlorine Reagent AccuVac Ampules2503025 25 tests 20.00

Bromine Water†

30 g/L221120 25 mL 9.59221149 500 mL 37.49

Bromphenol Blue Indicator Powder PillowspH indicator for acidity and alkalinity titrationsVisual transition interval: pH 3.0 (yellow)-pH 4.6 (blue)50-mL sample1455099 100 17.85

Bromphenol Blue Indicator SolutionpH indicator for acidity and alkalinity titrationsVisual transition interval: pH 3.0 (yellow)-pH 4.6 (blue)1455232 100 mL MDB 11.65

Bromthymol Blue Indicator Powder PillowspH indicator Visual transition interval: pH 6.0(yellow)- pH 7.6 (blue)2067299 100 18.45

Bromthymol Blue Indicator SolutionStandardized for colorimetric pH determinationpH range 5.5-7.325532 100 mL MDB 11.6525549 500 mL 23.10

Bromine Water30 g/L221120 25 mL 9.59221149 500 mL 37.49

Buffer-Masking SolutionFor colorimetric calcium/magnesium determinationin feeds2229653 1 L 28.00


Buffers: pH StandardizationPOWDER PILLOWSMany are color-coded for easy identification. All arefor 50 mL samples. pH is ±0.02 at 25°C.pH 4.01 (color-coded red) (NIST)2226966 50 $14.502226964 250 59.80pH 6.001405566 pk/50 15.40pH 6.861409895 pk/15 9.30pH 7.00 (color-coded yellow) (NIST)2227066 50 14.502227064 250 59.80pH 8.001407995 pk/15 9.30pH 9.001410766 pk/15 14.50pH 10.00 (color-coded blue) (NIST)2227166 50 14.502227164 250 59.80pH 4.01 and pH 7.00 (color-coded red and yellowpillows) (NIST) Contains: 10 pillows of pH 4.01buffer and 10 pillows of pH 7.00 buffer2299264 9.80

SOLUTIONS (color-coded) pH is ±0.02 at 25°C.pH 4.01 (color-coded red) (NIST)2283449 500 mL 9.202283456 4 L 36.502283461 20 L 97.75pH 7.00 (color-coded yellow) (NIST)2283549 500 mL 9.202283556 4 L 36.502283561 20 L 97.75pH 10.00 (color-coded blue) (NIST)2283649 500 mL 9.202283656 4 L 36.502283661 20 L 97.75

SOLUTIONS (color-coded) (NIST): 3-packs 2947600 Includes one each 500mL 19.90

of pH 10.01, 7.00, 4.01 2507200 Includes one each 4L of 73.00

pH 10.01, 7.00, 4.01 2507300 Includes one each 20L of 195.50

pH 10.01, 7.00, 4.01

SOLUTIONS (colorless)pH is ± 0.02 at 25°C. pH 4.01 (NIST)1222349 500 mL 8.701222356 4L 35.30pH 7.00 (NIST)1222249 500 mL 8.701222256 4 L 35.30pH 10.00 (NIST)1222149 500 mL 8.701222156 4 L 35.50

SINGLET™ SOLUTION PACKSpH 7.00 and pH 10.01 Buffer Solution2769820 10 pkg. 24.60pH 4.01 and pH 7.00 Buffer Solution2769920 10 pkg. 24.60pH 4.01 Buffer Solution2770020 20 pkg. 24.60pH 7.00 Buffer Solution2770120 20 pkg. 24.60pH 10.01 Buffer Solution2770220 20 pkg. 24.60

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Buffers — CDTAA



Buffers: Special UsePOWDER PILLOWSFor Alkalinity50-mL sample, pH 3.7, for matching end points1455168 25 $13.90For Alkalinity Standardization 50-mL sample. pH is 4.5 ±0.05 at 20°C89568 25 13.50For Heavy Metals, Citrate type1420299 100 53.80For Iron, Citrate type2081599 100 32.90For Manganese, cold periodate method. Citrate type10-mL sample2107669 100 28.9525-mL sample98399 100 30.75

SOLUTIONSAcetate Buffer Solution pH 4.0 for Chlorine (Amperometric Method)1490932 100 mL 13.50For Aluminum in Brine2310742 100 mL 13.65For Amperometric Chlorine Phosphate type, pH 7, APHA2155332 100 mL MDB 12.692155353 1000 mL MDB 31.60For BOD APHA, pH 7.2. Phosphate type43149 500 mL 13.09For Detergents, Lab Test Sulfate type, pH 2.0 ± 0.1 after 1:30 dilution45249 500 mL 16.49For Detergents, Kit Method Wash water for test kit detergents test99949 500 mL 15.25Hardness Buffer, Aminoethanol TypeSuitable for use in APHA Hardness Test2311149 500 mL 18.80Hardness 1 Buffer pH 10.1 ± 0.1 at 20°C42426 50 mL SCDB 7.9942432 100 mL MDB 11.2942449 500 mL 18.8542453 1 L 32.75For Preparing Monochloramine StandardspH 8.389868 25/pk 13.90

CCadmium Reagent Sets(See Parameters Section page 134 for details.)

Colorimetric MethodDithizone Method, 0.7-80 µg/L Cd 2242200 100 tests (No Air Shipments) 445.00Air Freight Configuration2242201 100 tests 571.00Cadion Method, 0.02-0.30 mg/L Cd, TNTplusTNT852 25 tests 51.80

Cadmium Standard Solutions as Cd (NIST)100 mg/L1402442 100 mL 17.15

Cadmium TNTplus™Cadion Method, 0.02-0.30 mg/L CdTNT852 25 tests 51.80

Calcium and Total HardnessSee Hardness Reagent Sets

Calcium CarbonatePrimary Standard, ACS GradeCAS No. 471-34-1 CaCO3, FW = 100.0912014 113 g $30.3912001 454 g 71.69

Assay: ≥99.0%

Calcium Chloride, AnhydrousCAS No. 10043-52-4 CaCl2Suitable for use as a desiccating agent711434 500 g 57.09

Calcium Chloride SolutionAPHA, BOD nutrient42849 500 mL 16.35

Calcium/Magnesium Indicator Solution†

For colorimetric calcium and magnesiumdeterminations in water. (For determinations in foodand feed samples, see Calmagite Solution.)2241832 100 mL MDB 15.252241856 4 L 242.00

Calcium ReagentsSee Hardness (Calcium) Reagent Sets.

Calcium Reference ElectrolyteSolution CartridgeNot for use with 48000 or 50000 series electrodes2195001 10.50

Calcium Separation SetFor use with TNTplus TNT852 Cadmium testTNT892 25 tests 41.60

Calcium Standard Solutions as Ca10.0 mg/L2305442 100 mL (NIST) 17.65100 mg/L4457649 500 mL (NIST) 21.601000 mg/L (HCl matrix)2240342 100 mL (NIST) 19.502240349 500 mL (NIST) 21.50

Calcium Standard Solutions (NIST) as CaCO3 (CaCl2)†1 mg/L232516† 946 mL 31.652 mg/L2058116† 946 mL 37.595 mg/L235616† 946 mL 21.0550 mg/L2127716† 946 mL 88.491000 mg/L12153† 1 L 25.2510,000 mg/L, 10-mL Voluette Ampule218710 16 36.99

Calmagite[1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid]Analytical Grade, CAS No. 3147-14-6Indicator for calcium and magnesiumC17H14N2O5S•H2O, FW = 376.3782522 5 g 31.99

Assay: ≥60%

Calmagite SolutionFor colorimetric calcium and magnesiumdeterminations in food and feed samples 0.003%2230356 4 L 49.20


CalVer® 2 Calcium IndicatorFor calcium determination using EDTA titrationPowder28114H 113 g $18.6028101H 454 g 34.65Powder Pillows94799 100 (Test kit) 13.8085199 100 (Dig. Titr. or buret) 12.45

Carbon Dioxide Reagent SetsDigital Titrator MethodRange: 10-100 mg/L as CO2(0.3636 N titrant)2443700 100 tests 29.00Range: 10-1000 mg/L as CO2(0.3636 N and 3.636 N titrants)2272700 100 tests 41.09

Drop Count Titration MethodRange: 0-100 mg/L as CO22437500 100 tests 18.99

Carbon Dioxide Standards as CO2 (NIST)100 mg/L226142 100 mL 35.3510,000 mg/L, 10-mL Voluette Ampules1427510 16 45.85

Cartridge Assembly, Complete, EmptyFor your own reagents when using the DigitalTitrator.1449501 each 7.19

CDTA (Cyclohexanediaminetetraacetic acid)Free Acid, ACS Grade, chelating agentCAS No. 87095-89-4700726 100 g 64.39

Assay: ≥98% as monohydrate

CDTA Cartridges for Digital Titrator1440201 0.08 M 15.35

Digits x 0.1 = mg/L CaCO3 in 100 mL Digits x 0.0001 = mmole

1440301 0.800 M 13.69Digits = mg/L CaCO3 in 100 mL Digits x 0.001 = mmole

CDTA Disodium Magnesium Salt(Cyclohexanediaminetetraacetic acid, disodiummagnesium salt) Trihydrate C6H10N2(CH2COO)4Na2Mg•3H2O, FW = 466.64Analytical Grade, CAS No. 63451-33-2Powder1408026 100 g 121.00Powder Pillows1408099 100 powder pillows 28.60

Assay: ≥95%

CDTA Disodium Salt (HexaVer®)(Cyclohexanediaminetetraacetic acid, disodium salt)C14H20N2O8Na2•3H2O, FW = 444.35Analytical Grade, CAS No. 57137-35-624326 100 g 78.49

Assay: ≥94.0%

CDTA SolutionFor ultra low range hardness2589636 10 mL SCDB 12.89For use with Molybdenum (MolyVer) AccuVac Ampules, 0.4 M2615436 15 mL SCDB 9.49

CDTA Titrant (HexaVer®)Standard Solution, 0.020 N (0.010 M)74053 1 L 21.6974056 4 L 45.45

Ceric — Chlorine Dioxide

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Ceric Standard Cartridge for Digital Titrator2270701 0.500 N $15.40

Digits x 0.105 = g/L H2O2 in 0.1 mL Digits x 0.000625 = meq

CharcoalDecolorizing carbon, powdered, for plant tissueand soil sulfate testing2052626 100 g 22.95

Chelants ReagentsSee Parameters Section page 137.

Chemical Oxygen DemandSee COD

Chloramines, MonoLow Range 0-4.50 mg/L as Cl2Monochlor F Reagent Pillow2802246 50 tests 21.99High Range 0-10.0 mg/L as Cl2 TNT2805145 25-50 tests 80.29

Chloride 2 IndicatorPowder for argentometric (silver nitrate) methodsPowder104320 28.3 g 15.79Powder Pillows For test kit104399 100 14.65For 100 mL sample105766 50 15.79

Chloride Reagent Sets(See Parameters Section page 138 for details.)

Colorimetric MethodMercuric Thiocyanate MethodRange: 0.1-25.0 mg/L Cl-

2319800 100 tests 48.15

Digital Titrator MethodSilver Nitrate Method Range: 10-100 mg/L as Cl-

(0.2256 N titrant)2444100 100 tests 60.55Range: 100-10,000 mg/L as Cl-

(1.128 N titrant)2444200 100 tests 59.55Range: 10-10,000 mg/L as Cl-; 2.5-150 g/L as Cl- in Surface Finishing Solutions (0.2256 N and 1.128 N titrants)2288000 100 tests 60.00

Mercuric Nitrate MethodRange: 10-8,000 mg/L Cl-

2272600 100 tests 63.05

Drop Count Titration MethodSilver Nitrate Method Range: 0-400 mg/L as Cl-

(0.0493 N titrant)2437600 100 tests 33.69Range: 0-100,000 mg/L as Cl-

(1.88 N titrant)2438300 100 tests 75.55

Buret MethodSee Parameters Section page 138 for reagents.

Chloride Standard Solutions as Cl- (NIST)100 mg/L (0.00282 N)2370853 1 L 20.751000 mg/L18349 500 mL 21.9512,500 mg/L, 10-mL Ampule1425010 16 40.79

Chloride TitrantRefer to the Test Kit Replacement Reagent Sectionpages 307-318 for kit replacements.Silver nitrate-for low range test kit39732 100 mL MDB $17.15Silver nitrate, 0.0493 N2349832 100 mL MDB 20.09Silver nitrate, 1.88 N2349432 100 mL MDB 63.35

Chlorine, FreeDPD Free Chlorine AccuVac Ampules2502025 25 20.00DPD Free Chlorine Reagent Powder Pillows5-mL sample2197846 50 8.201407799 100 15.301407728 1000-pac 132.0010-mL sample2105569 100 18.702105503 300 54.002802300 SwifTest bulk dispenser, 55.50

250 tests2105560 SwifTest replacement 41.75

Vial, 250 tests2105528 1000-pac 160.0025-mL sample1407099 100 20.701407028 1000-pac 177.00

Chlorine, Free, Rapid Liquid™ ReagentsFor rapid liquid chlorine (DPD), 0-2 mg/LReagent Set (CL-17) Contains one each of thefollowing items.2556900 450+ tests 40.79DPD Indicator Powder2297255 24 g 15.65Free Chlorine Indicator Solution2314011 473 mL 15.65Free Chlorine Buffer Solution2314111 473 mL 14.40

Chlorine (Free and Total) Reagent Sets(See Parameters Section pages 138-141 for details.)

Colorimetric MethodDPD Method Range: 0-2.00 (Free), 0-3.5 (Total) mg/L as Cl2 for10-mL sample2459500 100 tests 38.00Range: 0-3.5 mg/L as Cl2 for 5-mL sample2438800 100 tests 29.70

Digital Titrator MethodFEAS Titration Method Range: 0-3+ mg/L as Cl22445300 100 tests 49.70

Chlorine, Free, Test ’N TubeDPD Method0.09-5.00 mg/L Cl22105545 50 tests 40.50

Chlorine, TotalDPD Total Chlorine AccuVac Ampules2503025 25 20.00DPD Total Chlorine Reagent Powder Pillows5-mL sample2198246 50 8.201407699 100 15.301407628 1000-pac 132.0010-mL sample2105669 100 18.702105603 300 54.002802400 SwifTest bulk dispenser, 55.50

250 tests2105660 SwifTest replacement 41.75

Vial, 250 tests2105628 1000-pac 160.0025-mL sample1406499 100 20.701406428 1000-pac 177.00

Chlorine, Total, Rapid Liquid™ ReagentsReagent Set (CL-17) Contains one each of thefollowing items.2557000 450+ tests $42.852297255 24 g 15.65Total Chlorine Indicator Solution2263411 473 mL 15.65Total Chlorine Buffer Solution2263511 473 mL 15.65

Chlorine, Total, Test ’N TubeDPD Method 0.09-5.00 mg/L Cl22105645 50 tests 40.50

Chlorine (Total) Reagent Sets(See Parameters Section pages 138-141 for details.)

Buret Titration MethodAmperometric Method Range: 0-10 mg/L as Cl22460700 100 tests 43.00

Digital Titrator MethodAmperometric Method Range: 0-10 mg/L as Cl2(0.0451 N titrant)2462000 100 tests 75.50

Iodometric Method Range: 20-2000 mg/L as Cl2(0.113 N titrant)2272500 100 tests 55.10Range: 2000-70,000 mg/L as Cl2(2.0 N titrant)2444800 100 tests 78.80

Drop Count Titration MethodThiosulfate Method Range: 0-20 mg/L as Cl2(0.00246 N titrant)2438600 100 tests 44.70Range: 0-200 mg/L as Cl2(0.0246 N titrant)2437700 100 tests 38.20

Chlorine, Total - ULR(See Parameters Section page 138 for details.)DPD Method2-500 µg/L as Cl2ULR Chlorine Reagent Set2563000 36.40ULR Chlorine Quick Filter Apparatus Set forWastewater2595600 109.00

Chlorine Dioxide Reagent 1For ClO2 determination2070042 100 mL 11.45



Chlorine Dioxide Reagent Set(See Parameters Section page 142 for details.)

Chlorophenol Red Method0.01-1.00 mg/L ClO22242300 100 tests 52.00

DPD/Glycine MethodAccuVac Ampules 0.04-5.00 mg/L ClO22771000 25 tests 33.60Powder Pillows 0.04-5.00 mg/L ClO22770900 100 tests 31.80

205

Chlorine — CopperA



Chlorine Standard Solution as Cl2 (NIST)25-30 mg/L, 2-mL PourRite Ampule2630020 20 $33.9950-75 mg/L, 2-mL PourRite Ampule1426820 20 35.6550-75 mg/L, 10-mL Voluette Ampule1426810 16 38.55

Also see Spec✔ Gel Secondary Standards on page 199.

ChloroformACS Grade, CAS No. 67-66-3 CHCl3, FW = 119.381445849 500 mL 39.601445853 1 L 66.001445817 4 L (No Air Shipments) 158.00

Assay: ≥99.8%

Chloroform Standard Solution10 ppm 20 mL ampules2756707 7/pkg 68.19

Chlorophosphonazo ReagentFor ultra low range hardnessSolution Pillows2589599 100 mL 160.00Bulk Solution2589549 500 mL 527.00

2-Chloro-6 (Trichloromethyl) Pyridine(TCMP)(N-Serve®) Analytical Grade CAS No. 1929-82-4 For prepared formula that is water soluble, seeNitrification Inhibitor, Formula 2533™C6H3Cl4N, FW = 230.9257924 25 g 68.65

Chromate Reagent Set(Digital Titrator Method)Range: 20 to 400 mg/L as CrO42272400 100 tests 72.10

ChromaVer® 3 Chromium ReagentAccuVac Ampules2505025 25 23.35Powder Pillows 5-mL or 10-mL sample1271099 100 24.051271028 1000-pac 192.0025-mL sample1206699 100 33.751206628 1000-pac 256.00

Chromic Acid Cleaning SolutionFor cleaning glassware (no dilution necessary)123349 500 mL 30.95

Chromium, Hexavalent(See ChromaVer® 3 Chromium Reagents)

Chromium, Hexavalent and TotalTNTplus™ 0.03-1.00 mg/L CrTNT854 25 tests 51.80

Chromium, Hexavalent, Soil Extractant Powder Pillows2449799 100 44.89

Chromium, Hexavalent, StandardSolutions as Cr6+ (NIST)5 mg/L, 2-mL PourRite™ Ampule2605620 20 $45.6012.5 mg/L, 10-mL Voluette Ampule1425610 16 44.7550 mg/L81042H 100 mL 12.191000 mg/L (H2O matrix)1466442 100 mL 17.25

Chromium, Total, Reagent Sets(See Parameters Section page 143 for details.)

Colorimetric Method1,5-Diphenylcarbohydrazide Method Range: 0.01-0.70 mg/L as total chromium 25-mL sample2242500 100 tests 104.00Range: 0-1.5 mg/L as total chromium 25-mL sample Includes demineralized water2242501 100 tests 96.79

Chromium, Trivalent, StandardSolutions as Cr3+ (NIST)50 mg/L1415142 100 mL 18.25

Chromium 1 Reagent Powder Pillows204399 100/pk 23.45

Chromium 2 Reagent Powder Pillows204499 100/pk 23.45

Citric Acid Powder PillowsFor silica analysis5-mL sample1454999 100 12.1910-mL sample2106269 100 16.602106228 1000-pac 142.0025-mL sample1454899 100 21.291454828 1000-pac 171.00

Citric Acid F Reagent Solution For ULR silica2254232 100 mL 14.252254249 500 mL 22.45

Cobalt Chloride SolutionFor spectrophotometer linearization1422249 500 mL 40.19

Cobalt/Nickel Reagent SetColorimetric MethodPAN Method 0.02-2.00 mg/L Co For 25-mL sample2242600 100 tests 173.0010-mL sample2651600 100 tests 109.00

Cobalt Standard Solution as Co (NIST)1000 mg/L (HNO3 matrix)2150342 100 mL 17.95

COD Digestion Vials, DichromateReactor Digestion Method 16 mmUltra Low Range (0.7-40.0 mg/L COD)2415825 25 35.202415815 150 192.50Low Range (3-150 mg/L COD)2125825 25 35.202125815 150 192.50High Range (20-1500 mg/L COD)2125925 25 35.202125915 150 192.50High Range Plus (200-15,000 mg/L COD)2415925 25 35.202415915 150 192.50

COD Digestion Vials, Manganese IIIReactor Digestion Method 16 mm, 20-1000 mg/L2623425 25 $35.202623415 150 192.50Chloride Removal Cartridges (for use with Manganese III COD Vials)2661825 25 23.952661815 150 143.00

COD2 Digestion Vials, DichromateMercury-Free Formulation 16 mmLow Range (3-150 mg/L COD)2565025 25 35.20High Range (20-1500 mg/L COD)2565125 25 35.202565115 150 192.50Ultra High Range (200-15,000 mg/L COD)2834325 25/pk 35.20

COD Standard Solution (NIST)300 ± 15 mg/L as COD1218629† 200 mL 16.451218649 500 mL 29.99800 mg/L as COD ± 40 mg/L2672629 200 mL 23.591000 ± 50 mg/L as COD2253929 200 mL 14.40Oxygen Demand QC Mixed-parameterstandard, 10 mL ampules 2833510 16/pk 42.05

COD TNTplus™ 13 mmULR, 1.0-60.0 mg/L CODTNT820 24 tests 40.00LR, 3-150 mg/L CODTNT821 25 tests 40.00TNT82106 150 tests 217.50HR, 20-1500 mg/L CODTNT822 25 tests 40.00TNT82206 150 tests 217.50UHR, 250-15,000 mg/L CODTNT823 25 tests 40.00

See the ezCOD recycling service on page 146.

Coliform Medium, PreparedSee Microbiological Products, pages 225-229 forprepared media.

Color Standard Solution15 platinum-cobalt units2602853 1 L 69.20500 platinum-cobalt units141453 1 L 130.00141410 10-mL Voluette Ampules 44.00

16/pk

Conductivity Standard SolutionSee Sodium Chloride Standard Solutions

Copper Masking Reagent Powder PillowsFor Copper Porphyrin method10 mL sample2603449 100 41.6025 mL sample2187399 100 28.00

Copper ReagentsSee CuVer® 1 Copper Reagents, CuVer® 2 Copper Reagents.

Copper Reagent Powder Pillows(Bicinchoninate) For free copper determination insalt and fresh water, 25 mL sample2118669 100 16.30


Copper — Diphenylcarbazone

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Copper Reagent SetsAlso see CuVer Copper Reagent.(See Parameters Section page 148 for details.)

Colorimetric MethodFree and Total (Bicinchoninate) Method, 0-5 mg/L 25 mL sample 2439200 100 tests $30.19Porphyrin Method, 2-210 µg/L 10-mL sample2603300 100 tests 145.0025-mL sample2242700 100 tests 107.00

Copper Sensor PackFor HSA-1000 Analyzer5040200 10 tests 103.00

Copper Standard Solutions as Cu (NIST)4 mg/L, 2-mL PourRite Ampule2605720 20 39.5010 mg/L12932 100 mL MDB 18.9075 mg/L, 10-mL Voluette Ampule1424710 16 41.95100 mg/L12842 100 mL 14.951000 mg/L (HNO3 matrix)259342 100 mL 24.50

Also see Mixed Parameter Quality ControlStandards on page 199.

Copper Sulfate-Sulfamic AcidInhibitor SolutionFor APHA dissolved oxygen35732 100 mL MDB 8.6935749 500 mL 13.49

Cresol Red Indicator SolutionStandardized for colorimetric pH determination pH range 6.4-7.825649 500 mL 21.65

o-CresolsulfonphthaleinSee Cresol Red Indicator Solution.

CuVer® 1 Copper ReagentBicinchoninate MethodFor copper (0.04-5.00 mg/L Cu)Powder Pillows 5-mL sample1421199 100 15.7510-mL sample2105869 100 33.652105828 1000-pac 260.0025-mL sample1418899 100 37.851418828 1000-pac 284.00

CuVer® 2 Copper ReagentFor copper in the presence of high levels ofaluminum, calcium, and iron. Calibrations forCuVer® 1 may be used. 0.04-5.00 mg/L CuAccuVac Ampule2504025 25 23.35Powder2188226 100 g 56.65Powder pillows for 25-mL sample2188299 100 42.19

Cyanide Reagent Sets(See Parameters Section page 149 for details.)

Colorimetric MethodPyridine-Pyrazolone Method, 0.002-0.240 mg/L CN-

10-mL sample2430200 100 tests 63.9925-mL sample2242800 100 tests 78.2925 mL with HexaVer Powder Pillows for metals interference2438200 100 tests 91.29

CyaniVer 3 Cyanide Reagent Powder Pillows10 mL sample 0.002-0.240 mg/L CN-

2106869 100 $22.0525 mL sample 0.002-0.240 mg/L CN-

1403969 100 26.49


2106969 100 22.0525 mL sample 0.002-0.240 mg/L CN-

1404099 100 26.49


2107069 100 22.0525 mL sample 0.002-0.240 mg/L CN-

1404169 100 26.49

Cyanuric Acid(2,4,6-Trihydroxy-1,3,5-triazine)CAS No. 108-80-5 Chlorine stabilizerC3H3N3O3, FW = 129.08712924 25 g 15.79

Cyanuric Acid 2 Reagent Powder Pillows246066 50 17.85

Cyclohexanediaminetetraacetic AcidSee CDTA

Cyclohexanediaminetetraacetic Acid,Disodium Salt See CDTA Disodium Salt

Cyclohexanediaminetetraacetic Acid,Disodium Magnesium SaltSee CDTA Disodium Magnesium Salt

CyclohexanoneCAS No. 108-94-1 For zinc test C6H10O, FW = 98.151403332 100 mL 12.35

Assay: 99.5%

DDechlorinating Reagent Powder PillowsFor dechlorinating water samples1436369 100 12.05

Dechlorinating Solution1 drop/25-mL sample32332 100 mL MDB 9.9932353 1 L 16.80

DEHA Reagent SetColorimetric MethodIron Reduction Method for Oxygen Scavengers, 3-450 µg/L 2446600 100 tests 73.25

DEHA 1 Reagent Powder Pillows2167969 100 30.75

DEHA 2 Reagent Solution2168042 100 mL 14.25

Deionized WaterSee Water, Deionized

Demineralizer ResinSee Resin, Demineralizer

Desiccating (Drying) AgentsSee Calcium Chloride, Anhydrous; Drierite; Silica Gel

Detergents ReagentFor test kit105932 100 mL MDB $17.15

Detergents Reagent Powder PillowsFor colorimeters and spectrophotometers100868 25 7.55

Detergents Reagent Sets(See Parameters Section page 150 for details.)

Crystal Violet Method0.002-0.275 mg/L LAS 2446800 100 tests (No Air Shipments) 145.00Air Freight configuration2446801 100 tests 350.00

Detergent Standard Solution as LAS60 mg/L, 10-mL Voluette Ampule1427110 16 41.75

Diaminobenzidine, TetrahydrochlorideAnalytical Grade, CAS No. 7411-49-6C12H14N4•4HCl, FW = 360.14706222 5 g 49.00

Suitability as selenium indicator: Passes testSelenium blank: ≤0.0025%

N,N-Diethyl-p-Phenylenediamine,OxalateSee DPD Oxalate

Digestion Reagent for KjeldahlAPHA, Nitrogen (Kjeldahl)2340453 1 L 25.50

Digestion Reagent for KjeldahlWith copper catalyst per Standard Methods,19th ed.2742453 1 L 30.09

Digital Titrator CartridgesFor empty cartridge, see Cartridge Assembly onpages 90-92.)

Dilution Water, Organic Free2641549 500 mL 37.85

Dilution Water, Sterile See Microbiological Products, page 233.

2,4-Dinitrophenol Indicator SolutionSuitable for pH Test Kit, Model 17D186932 100 mL MDB 30.90

Diphenylamine Sulfonic AcidIndicator Solution2296323 25 mL SCDB 12.65

Diphenylcarbazone ReagentFor chloride mercuric nitrate methodPowder83514 113 g 66.35Powder pillows for 10-mL sample96799 100 20.95Powder pillows for 100-mL sample83699 100 32.05

207

Dissolved Oxygen — FerroMo™ IronA



Dissolved Oxygen Reagent SetsBuret Titration MethodWinkler Method (Azide Modification) 1- ≥10 mg/L as DO 300-mL sample 2351400 100 tests $64.29

Digital Titrator MethodWinkler Method (Azide Modification) 1- ≥10 mg/L as DO 300-mL sample 2272200 50 tests 65.15

Drop Count Titration MethodFor OX-2P Test Kit (Prod. No. 146900) 2439802 100 tests 57.87

Dissolved Oxygen Reagent AccuVac® AmpulesLow Range (6-800 µg/L); 1-inch cell path2501025 25 22.90Mid and High Range (0.3-15.0 and 1-40 mg/L) for natural waters2515025 25 22.90

Dissolved Oxygen 1 Reagent Powder Pillows60-mL sample98199 100 13.75

Dissolved Oxygen 2 Reagent Powder Pillows60-mL sample98299 100 13.75

Dissolved Oxygen 3 Reagent Powder Pillows60-mL sample98768 25 5.4998799 100 20.35

Dissolved Oxygen Standard SolutionEquivalent to 10 mg/L as DO; APHA (for Winklertitrations only) 0.00125 N KIO340149† 500 mL 19.29

DithiVer® Metals Reagent Powder Pillows1261699 100 73.39

DithizoneSee DithiVer Metals Reagent.

DPD Oxalate(N,N-Diethyl-p-Phenylenediamine Oxalate)Analytical Grade, CAS No. 62637-92-7608424 25 g 58.55

Assay: 65-95%

See Chlorine for additional DPD reagents.

DPD Reagent Indicator Solution†

APHA, Chlorine (DPD Titration Method)2335649 500 mL 25.29

DrieriteDesiccating agent, 8 mesh Without indicator2285901 454 g 4.85With indicator2088701 454 g 11.05


EEC Medium, Dehydrated1410326 100 g $36.351410334 500 g 70.95

EC w/MUG, Dehydrated2310126 100 g 120.00

ECR Masking ReagentEriochrome Cyanine R Method for Aluminum2380123 25 mL SCDB 10.50

ECR Reagent Powder PillowsEriochrome Cyanine R Method for Aluminum10 mL sample2603849 100 49.0025 mL sample2380268 25 14.15

ECR Reagent Solution for Aluminum in Brine2310629 200 mL 12.35

EDTA (TitraVer) Cartridges for Digital Titrator2081701 0.0716 M 15.05

Digits x 0.1 = mg/L Fe in 50 mL Digits x 8.95 x 10-5 = mmole Fe

1496001 0.1428 M 15.45Digits x 0.1785 = mg/L CaCO3 in 100 mL Digits x 0.01 = German degrees hardness (Gdh)

1495901 0.714 M 15.45Digits = 1.785 mg/L CaCO3 in 50 mL Digits x 0.1 = Gdh

2081801 0.716 M 15.90Digits = mg/L Fe in 50 mL Digits x 8.95 x 10-4 = mmole Fe

1436401 0.0800 M 14.39Digits x 0.1 = mg/L CaCO3 in 100 mL

1439901 0.800 M 14.39Digits = mg/L CaCO3 in 100 mL

EDTA Solution, 1 MFor colorimetric Ca, Mg, Boron2241926 50 mL 10.19

EDTA, Disodium Salt (TitraVer)Ethylenediaminetetraacetic Acid, Disodium SaltGrade, CAS No. 6381-92-6FW = 372.2420426 100 g 24.9520434 500 g 56.65

EDTA Powder PillowsFor Cobalt, Nickel, Phenols700599 100 21.65

EDTA Standard Solutions (TitraVer)0.020 N (0.010 M)20529 200 mL 9.1920553 1 L 13.8020556 4 L 29.990.035 N2349932 100 mL MDB 12.050.20 N (0.10 M)102149 500 mL 21.25

EDTA, Tetrasodium Salt(Ethylenediaminetetraacetic Acid, Tetrasodium Salt) Analytical Grade, CAS No. 64-02-8 C2H4N2(CH2COO)4Na4•2H2O, FW = 416.23700534 500 g 37.85

Assay: 100.0 ± 2.0% Insoluble matter: ≤0.02%

EGTA SolutionFor colorimetric calcium and magnesiumdetermination2229726 50 mL SCDB $14.59

Eriochrome Black T[1-(1-Hydroxy-2-naphthylazo)-6-nitro-2- naphthol-4-sulfonic acid, sodium salt] Practical Grade, CAS No. 1787-61-7 Color change: pH 5.0 (red)-pH 6.5 (blue)C2OH12O7N3SNa, FW = 461.4013224 25 g 24.55

Suitability for use as calcium and magnesium indicator: Passes test

Esculin Iron Agar, Dehydrated2281326 100 g 67.45

Ethylene GlycolCAS No. 107-21-1 FW = 62.07203953 1 L 28.70

IR spectrum: Passes test

Ethylene Glycol ReagentsSee Glycol.

Ethylene Glycol Solution0.05%Used in Hach Glycol Test2183936 15 mL SCDB 8.79

Ethylenediaminetetraacetic Acid,SaltsSee EDTA and TitraVer Hardness Reagent

Fm-FC Broth, Dehydrated(See Microbiological Products, pages 225-229 forprepared media.)1462434 500 g 95.491462426 100 g 48.45

Ferric Chloride ReagentFor glutaraldehyde test5-mL Voluette Ampule2171820 20 84.15

Ferric Chloride SolutionAPHA, BOD42953 1 L 12.45

Ferric Chloride-Sulfuric Acid SolutionFor volatile acids204253† 1 L 18.95

Ferric Ion SolutionFor colorimetric chloride determination2212242 100 mL 15.15

Ferroin Indicator SolutionAPHA, High Range COD181233 29 mL DB 11.00APHA, Low Range COD2055133 25 mL DB 10.89

FerroMo™ Reagent Set (See Parameters Section page 160 for details.)

Colorimetric method in presence of molybdenumFerroMo method, 0.01-1.80 mg/L FeContains: FerroMo Reagent 1 and Reagent 22544800 100 tests 100.00

FerroMo™ Iron Reagent 1 Powder Pillows2543768 25 17.90

FerroMo™ Iron — Glycerin

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FerroMo™ Iron Reagent 2 Powder Pillows2543866 50 $17.39

Ferrous Ammonium Sulfate, HexahydrateACS Grade, CAS No. 7783-85-9Fe(NH4)2(SO4)2•6H2O, FW = 392.141125614 113 g 23.20

Assay: 98.5-101.5%

Ferrous Ammonium Sulfate Standard Solutions0.125 N2054849† 500 mL 20.690.250 N181133 29 mL DB 16.55

Ferrous Ethylenediammonium SulfateStandard SolutionCartridge for use with Digital TitratorFor chlorine titration, FEAS method2292301 0.00546 N 12.30

Ferrous Iron ReagentPhenanthroline MethodAccuVac Ampules2514025 25 23.35Powder Pillows for 25-mL sample103769 100 19.15

Ferrous Sulfate, HeptahydrateACS Grade, CAS No. 7782-63-0FeSO4•7H2O, FW = 278.02706834 500 g 44.55

Assay: ≥99.0%

FerroVer® Iron ReagentFor iron (0-2.0 mg/L Fe)AccuVac Ampules2507025 25 23.35Powder30314 113 g 41.50Powder Pillows 5-mL sample92746 50 7.6592799 100 14.0592728 1000-pac 116.0010-mL sample2105769 100 17.292105728 1000-pac 148.0025-mL sample85499 100 20.4985428 1000-pac 167.00

FerroZine® Iron Reagent**[3-(2-Pyridyl)-5,6-bis(4-phenylsulfonic acid)-1,2,4-triazine, monosodium salt, monohydrate] CAS No.69898-45-9 One of the most sensitive iron reagents knownN4C20H13S2O6Na•H2O, FW = 510.47230424 25 g 128.00

Assay: >95%Acidity: 1.0 ± 0.5 moles H+ as FerroZine Fe: ≤5 ppm Clarity of solution: Passes test

**Manufactured under one or more of the followingpatent numbers: 3,709,662; 3,770,735; 3,836,331

FerroZine® Iron Reagent SolutionsFor laboratory determination of iron230149 500 mL 52.99Pillows for 25-mL sample230166 50 15.55

Filtration Aid Solutions104633 29 mL DB 11.29


Fluorescein, Disodium SaltPractical Grade, CAS No. 518-47-8 Suitable for dye tracing C20H10O5Na2, FW = 376.28105101 500 g $78.59

Solubility: Passes test Fluorescence: Passes test

Fluoride Ionic Strength AdjustorPowder258901 454 g 63.10Powder Pillows258999 100 39.75Solution2829017 3.78 L 47.10

Fluoride ReagentSee SPADNS Reagent

Fluoride Reagent (SPADNS)AccuVac® AmpulesFor use with instruments with 1-inch cell path2506025 25 22.90

Fluoride Reagent (SPADNS2) Arsenic-Free AccuVac Ampules2527025 25 26.35

Fluoride Reference ElectrolyteSolution CartridgeNot for use with 48000 or 50000 series electrodes2195001 10.50(See Potassium Chloride Reference Electrolytecartridges.)

Fluoride Standard Solutions as F- (NIST)0.2 mg/L40502 500 mL 14.950.5 mg/L40505 500 mL 14.950.8 mg/L40508 500 mL 14.951.0 mg/L29149 500 mL 14.9529153 1 L 21.051.2 mg/L40512 500 mL 14.951.5 mg/L40515 500 mL 14.952.0 mg/L40520 500 mL 14.955.0 mg/L2797149 500 mL 18.7510 mg/L35949 500 mL 22.3919 mg/L2126249 500 mL 26.39100 mg/L23249 500 mL 26.39


Formaldehyde, SolutionACS Grade, CAS No. 50-00-0 CH2O, 36-38%, FW = 30.03205932 100 mL 9.49

Assay: ≥36.5 but ≤38.0%

Formaldehyde Developing SolutionFor low-range test2257249 500 mL 19.59

Formaldehyde Reagent Set(See Parameters Section page 154 for details.)MBTH method, 3-500 µg/L2257700 100 tests 135.00

Formaldehyde 1 Reagent Powder PillowsFor high-range formaldehyde determination2182999 100 $24.15

Formaldehyde Standard Solution(NIST)4000 mg/L, 10-mL Voluette Ampule2257310 16 43.99

Formate Reagent SolutionTotal Iodine in Brine Method2329032 100 mL 29.10

Formazin Cartridge for Digital TitratorFor turbidity standardization246101 4000 NTU 19.65

Formazin Stock Solution4000 NTU, APHA, for turbidity standardization246142 100 mL 22.79246149 500 mL 53.95

Formic AcidACS Grade, CAS No. 64-18-6HCOOH, 88%, FW = 46.03707011 473 mL 39.75

Assay: ≥88.0%

Formula 2533™See Nitrification Inhibitor.

Formula 2589™See Fluoride Ionic Strength Adjustor.

Free Ammonia Reagent Solution2877336 4 mL SCDB 32.29

Also see Ammonia, Free.

Free Copper Reagent Powder PillowsFor free copper using CU-6 test kit2182369 100 17.29

GGallic Acid MonohydrateAnalytical Grade, CAS No. 149-91-7C7H6O5•H2O, FW = 188.1473801 454 g 155.00

Assay: 97.0-100.5%

Gallic Acid SolutionFor conductivity testing; used to neutralizehydroxide ion interference1442326 50 mL SCDB 12.65

DL-Glutamic Acid, MonohydrateC5H9NO4•H2O, FW = 165.15 CAS No. 617-65-22340923 10 g 22.59

Assay: 99%

Glucose-Glutamic Acid Standardsfor BOD300 mg/L each (Glucose plus Glutamic Acid) 10 mL ampules1486510 16 30.693000 mg/L each (Glucose plus Glutamic Acid) 10 mL ampules1486610 16 30.59ezGGA 450 mg/L each (Glucose plus Glutamic Acid) 2 mL ampules2514420 20 30.69

Glycerin (Glycerol)CAS No. 56-81-5C3H8O3, FW = 92.10243134 500 g 34.95

209

Glycine — Hydrazine SulfateA



Glycine ReagentFor Chlorine Dioxide DPD method2762133 29 mL $15.19For manganese interference removal in IndigoMethod for ozone2344042 100 mL 14.55

Glycine p-Toluenesulfonic Acid(Glycine PTSA) Protein-TKN standard: 5.665% N, 35.40% crude protein 2278024 25 g 38.55

Glycol Reagent 1 Powder PillowsUsed in Hach Glycol Test2183668 25 6.19

Glycol Reagent 2 Powder PillowsUsed in Hach Glycol Test2183768 25 6.39

Glycol Reagent 3 VialsUsed in Hach Glycol Test2183825 25 52.75

HHardness 1 SolutionpH 10.1 ± 0.1 at 20°C42426 50 mL SCDB 7.9942432 100 mL MDB 11.2942449 500 mL 18.8542453 1 L 32.75

Hardness 2 SolutionCalmagite indicator solution for hardness42526 50 mL SCDB 9.4942532 100 mL MDB 12.1942549 500 mL 22.45

Hardness 3 SolutionEDTA Titrant solution for hardness, 0.03 N (0.015 M)42612 50 mL DB 7.0942632 100 mL MDB 6.7942649 500 mL 19.9942653 1 L 28.30

Hardness, Rapid Liquid™ ReagentsFor rapid liquid ultra-low range hardness, 8-1000 µg/L as CaCO3Chlorophosphonazo Indicator Solution2589549 500 mL 527.00CDTA Reagent2589636 10 mL 12.89

Hardness (Calcium) Reagent Sets(See Parameters Section—Calcium and Hardnesspages 135 and 155-156 for details and GermanDegree Hardness reagent sets.)

Colorimetric MethodsCalmagite Method for Water Analysis, 0.05-4.00 mg/L Calcium as CaCO3; 0.05-4.00 mg/L Magnesium as CaCO32319900 50 tests 51.19

Buret Titration MethodCalVer® 2 Indicator/EDTA Method Range: 0-5,000 mg/L as CaCO3(0.020 N titrant)2447000 100 tests 38.55

Digital Titrator MethodCalVer® 2 Indicator/EDTA Method Range: 10-160 mg/L as CaCO3(0.0800 M titrant)2447200 100 tests 39.15Range: 100-4,000 mg/L as CaCO3(0.800 M titrant)2447500 100 tests 39.15

Hardness (Calcium and Total,Sequential) Reagent Sets(See Parameters Section pages 155-156 for details.)

Digital Titrator MethodEDTA Titration Method Range: 10-160 mg/L as CaCO3(0.0800 M titrant)2448600 100 tests $72.39Range: 100-4000 mg/L as CaCO3(0.800 M titrant)2448700 100 tests 66.55Range: 10-4000 mg/L as CaCO3(without Sulfuric Acid; 0.0800 M and 0.800 Mtitrants)2272100 100 tests 81.85

Drop Count Titration MethodEDTA Titration Range: 0-400 mg/L as CaCO3(0.035 N titrant)2438001 100 tests 63.15

Hardness (Total) Reagent Sets(See Parameters Section—Hardness pages 155-156 for details.)

Buret Titration MethodManVer® 2 Indicator/EDTA Method Range: 0-2,500 mg/L as CaCO3(0.0200 M titrant)2447600 100 tests 36.20Range: 100-25,000 mg/L as CaCO3(0.200 M titrant)2447700 100 tests 42.79

Digital Titrator MethodManVer® 2 Indicator/EDTA Method Range: 10-160 mg/L as CaCO32448000 100 tests 36.99Range: 100-4,000 mg/L as CaCO3(0.800 M titrant)2448100 100 tests 36.99Range: 10-4,000 mg/L as CaCO3(0.0800 M and 0.800 M titrants)2272000 100 tests 48.45

Drop Count Titration MethodHardness Indicator/EDTA, 0-20 mg/L (0-20 gpg) as CaCO32437800 100 tests 30.69UniVer® 3 Indicator/EDTA Range: 0-30 gpg as CaCO3(Hardness 3 Titrant)2437900 100 tests 19.99Range: 0-400 mg/L as CaCO3(0.035 N titrant)2437901 100 tests 24.89

Hardness (Total) Ultra Low RangeReagent SetsColorimetric MethodChlorophosphonazo Method, 8-1000 µg/L asCaCO3 with indicator solution pillows2603100 100 tests 172.00Same as above, with bottled ChlorophosphonazoIndicator Solution.2603101 250 tests 520.00

Hardness Standard Solutions as CaCO3 (NIST)0.50 mg/L hardness2058016 946 mL 52.692.0 mg/L hardness2058116 946 mL 37.5920 gpg (340 mg/L) hardness plus 2 mg/L iron as Fe (Hardwater)47949 500 mL 39.6910,000 mg/L hardness, 10-mL Voluette Ampule218710 16 36.99


Hardwater, 20 gpg20 gpg (342 mg/L) as CaCO3 and 2 mg/L Iron47949 500 mL $39.69

HexadecaneStandard for Oil & Grease test99% CAS No. 544-76-3FW = 226.442664842 100 mL 73.39

Hexamethylenetetramine(Methenamine) Analytical Grade, CAS No. 100-97-0 Suitable for preparation of formazin standards(CH2)6N4, FW = 140.19187834 500 g 43.99

Hexamethylenetetramine Powder PillowsFor Aluminum ECR method10 mL sample2603999 100 47.5025 mL sample187866 50 20.49

HexanesACS Grade, CAS No. 110-54-3 Primarily C6H14, FW = 86.181447849 500 mL 29.29

Hexanes (95% n-hexane) Organic Residue Analysis, CAS No. 110-54-3FW = 86.182510253 1 L 69.99

Hexavalent Chromium Soil ExtractantPowder PillowsSee Chromium, Hexavalent, Soil Extractant Powder Pillows.

HexaVer® Powder PillowsCDTA - for complexing interferences24399 100/pk 14.75

HexaVer® Hardness TitrantSee CDTA Titrant.

HNB Dilution SolventUsed with HNB powder for the determination ofcalcium and magnesium in brine2305042 100 mL 16.80

HNB Lab Reagent PackageEach package contains one unit of HNB powderand one unit of HNB dilution solvent. Used for thedetermination of calcium and magnesium in brine2307300 each 15.75

Holmium Trichloride Powder PillowsFor spectrophotometer wavelength checks2343267 10 23.09

Hydrazine Reagent, HydraVer® 2179032 100 mL 13.95179049 500 mL 35.09179053 1 L 45.00

Hydrazine AccuVac® Ampules2524025 25 22.90

Hydrazine SulfateACS Grade, CAS No. 10034-93-2 Suitable for preparation of formazin standardsH2NNH2•H2SO4, FW = 130.1274226 100 g 26.50

Assay: ≥99.0%

Hydrochloric Acid — Lead

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Hydrochloric Acid (12 N)ACS Grade, CAS No. 7647-01-0 HCl, approx. 37%, FW = 36.4513449 500 mL $24.6513406 2.5 L 43.19

Assay: ≥36.5 but ≤38.0%

Hydrochloric Acid SolutionsWeak HCl solution 0.75 N1226729 200 mL 12.65Strong HCl solution 4.0 N1227429 200 mL 18.50

Hydrochloric Acid Standard Solutions0.02 N2330353 1 L 10.550.1 N1481253 1 L 13.851.0 N, 1.0 M2321353 1 L 14.192.5 N141832 100 mL MDB 11.896.0 N (1:1)88449 500 mL 18.35

Hydrochloric Acid Standard SolutionCartridge for Digital Titrator1439001 8.00 N 15.85

Digits x 0.1 = meq

Hydrogen Peroxide Solution, 30%ACS Grade, CAS No. 7722-84-1 H2O2, FW = 34.0114411 473 mL (No Air Shipments) 43.60

Assay: ≥29.0 but ≤32.0%

Hydrogen Peroxide Solution, 50%Suitable for use with Hach Digesdahl® DigestionApparatus2119649 490 mL 27.00

(No Air/UPS Shipments)

Hydrogen Sulfide Paper2537733 100 16.29

Hydrogen Sulfide Reagent SetColorimetric MethodMethylene Blue Method, 5-800 µg/L S2-

(Color disc 0-2.25 mg/L) as S2-

Contains: Sulfide Reagents 1 and 2. For turbid samples, also order PretreatmentReagent Set 2438700.2244500 100 tests 39.50

Hydrosulfite Reagent Powder PillowsFor reduction of chelated copper to Cu+

25-mL sample2118869 100 14.55

Hydroxylamine HydrochlorideACS Grade, CAS No. 5470-11-1 NH2OH•HCl, FW = 69.4924614 113 g 31.99

Assay: ≥96.0%

Hydroxylamine-HydrochlorideSolution, 100 g/LFor volatile acids81842 100 mL 11.99

Hydroxy Naphthol BlueACS Grade, CAS No. 63451-35-4For use in calcium titrationsAlso see CalVer® 2 Calcium Indicator.28114H 113 g 18.6028101H 454 g 34.65

1-(1-Hydroxy-2-Naphthylazo)-6-Nitro-2-Naphthol-4-Sulfonic Acid,Sodium SaltSee Eriochrome Black T

Hypochlorite (Chlorine Bleach)Reagent Set(See Parameters Section page 159 for details.)For Digital Titrator, 5-15% Cl22687000 100 tests $78.50

IIBDG (indoxyl-beta-D-glucuronide)Blue color indicator for E. coli2814035 2 g 618.00Store in freezer (less than 0ºC)

Immersion OilFor use with Epifluorescent or other microscopeswhen using 100X oil immersion objective.2387500 7 mL 12.69

Indoxyl beta-D-glucopyranosideBlue color indicator for Enterococci2813935 2 g 349.00Store in freezer (less than 0ºC)

Iodate Standard SolutionSee Dissolved Oxygen (DO) Standard Solution.

Iodate-Iodide Standard SolutionsCartridge for Digital Titration1496101 0.3998 N 13.95

Digits = mg/L SO3 in 20 mL Digits x 0.0005 = meq

Iodide-Iodate Solutions(See Potassium Iodide-Iodate and Iodate-IodideStandard Solutions)

Iodide Standard Solution (NIST)500 mg/L as I-

2329142 100 mL 15.45

Iodine Standard Solution Cartridgefor Digital Titrator2333301 0.0282 N 15.10

Iodine ReagentSee DPD Reagents for Chlorine.

Iodine Standard Solutions0.0282 N2333353 1 L 23.950.1 N (0.1 M)2321453 1 L 19.20

Iron ReagentsSee FerroMo™, Ferrous Iron Reagents, FerroVer®,FerroZine®, TPTZ Reagents(See Parameters Section for details on severalmethods.)

Iron Standard Solutions as Fe (NIST)1 mg/L13949† 500 mL 18.6510 mg/L14049 500 mL 22.4925 mg/L, 10-mL Voluette Ampule1425310 16 45.8550 mg/L, 10-mL Voluette Ampule1425410 16 43.09100 mg/L1417542 100 mL 11.351000 mg/L (HCl matrix)227142 100 mL 15.45

Also see Mixed Parameter Standards on page 199.


Iron (Total) Reagent SetsDigital Titrator MethodEDTA Titration Method Range: 10-100 mg/L as Fe (0.0716 M titrant)2449200 100 tests $96.39Range: 100-1000 mg/L as Fe(0.716 M titrant)2449300 100 tests 96.39

Isopropyl AlcoholACS Grade, CAS No. 67-63-0 Assay: ≥99.9%CH3CHOHCH3, FW = 60.101445949 500 mL 42.351445917 4 L 66.79Technical Grade.1227642 100 mL 16.69

K, LKF Streptococci Agar, Dehydrated1485334 500 g 123.00

KHPSee Potassium Acid Phthalate.

Kjeldahl IndicatorSee TKN Indicator Solution.

Lactose Broth, Dehydrated19634 500 g 90.45(See Microbiological Products, pages 225-229 forprepared media.)

Lauryl Tryptose Broth, Dehydrated19726 100 g 28.4919734 500 g 56.55(See Microbiological Products, pages 225-229 forprepared media.)

Lauryl Tryptose w/MUG Broth,Dehydrated2255734 500 g 273.00

Lead, PPb-1 Acid Preservative SolutionFor LeadTrak® Lead Test2368531 236 mL 12.19

Lead Acetate Solution, 10%APHA, Arsenic and Selenium1458042 100 mL 17.80

Lead Reagent Sets(See Parameters Section page 162 for details.)

Colorimetric MethodDithizone Method, 3-300 µg/L Pb(Range depends on instruments used) 2243100 100 tests (No Air Shipments) 495.00Air Freight Configuration2242201 100 tests 571.00LeadTrak® Fast Column Extraction Method, 5-150 µg/L Pb2375000 20 tests 167.00PAR Method, 0.1-2.0 mg/L Pb, TNTplusTNT850 25 tests 51.80

Lead Sensor PackFor HSA-1000 Analyzer5040100 10 tests 103.00

Lead Standard Solutions as Pb (NIST)10 mg/L2374820 25 mL 9.39100 mg/L1261742 100 mL 19.491000 mg/L (HNO3 matrix)1279642 100 mL 19.69

211

Lead — Methylthymol BlueA



Lead TNTplus™PAR method, 0.1-2.0 mg/L PbTNT850 25 tests $51.80

Lights Solution AmpulesFor checking ORP electrode response2612520 20 86.35

Lignin ReagentSee Tannin-Lignin Reagent Set; also TanniVer® 3Tannin-Lignin Reagent.

Lithium Hydroxide Powder PillowsFor manometric BOD apparatus; for potassium testin acid digest1416369 100 24.10

Mm-E Agar, Dehydrated2281226 100 g 49.392281234 500 g 113.00

m-Endo Agar LES, Dehydrated2406634 500 g 110.00

m-Endo Broth, Dehydrated1462326 100 g 40.791462300 500 g 82.79

m-Green YM Broth, Dehydrated2428200 500 g 107.00

m-HPC Agar, Dehydrated2280734 500 g 107.00

m-TEC Agar, DehydratedA differential and selective MF medium for E. coli. 2281126 100 g 38.89(See Microbiological Products, pages 225-229 forprepared media.)

m-TGE Broth, Dehydrated2426400 500 g 129.00

Magenta-GlcA(5-bromo-6-chloro-3-indoyl-beta-D-glucuronide)Red color indicator for E. coli2815035 2 g 618.00Store in freezer (less than 0ºC)

Magnesium, reagents fordetermination of See Hardness Reagent Sets.

Magnesium ChlorideACS Grade, CAS No. 7791-18-6 MgCl2•6H2O, FW = 203.33611434 500 g 48.55

Assay: 99.0-102%

Magnesium Chloride Cartridge for Digital TitratorFor chelants determination2062501 0.080 M 15.25

Digits x 0.1 = 38% EDTA Na4 as mg/L CaCO3 in 100-mL sample

Magnesium Chloride Pillows forDilution Water PreparationSee Microbiological Products, page 233.

Magnesium Chloride Solution, 51% w/vAPHA, Cyanide Distillation1476253 1 L 39.99

Magnesium EDTASee EDTA, Magnesium Disodium Salt.

Magnesium Standard Solutions(NIST)1000 mg/L as Mg (HNO3 matrix)1479442 100 mL $19.99For checking Hardness Monitor response 10,000 ± 1000 mg/L as CaCO3102233 29 mL DB 13.78

Magnesium Sulfate SolutionAPHA, BOD43049 500 mL 11.35

Manganese ReagentAPHA, Periodate Method82149 500 mL 60.69

Manganese Reagent Sets(See Parameters Section page 163 for details.)

Colorimetric MethodPAN Method, 0.006-0.700 mg/L as Mn For 10-mL samples2651700 50 tests 40.51For 25-mL samples2243300 100 tests 103.00Periodate Oxidation Method, 0.1-20.0 mg/L Mn(Color disc 0-3 mg/L) as Mn Contains: Buffer Powder Pillows (Citrate type),Sodium Periodate Powder Pillows For 10-mL samples2430000 100 tests 46.49For 25-mL samples2243200 100 tests 50.11

Manganese Standard Solutions as Mn (NIST)10 mg/L, 2-mL PourRite Ampule2605820 20 39.5025 mg/L, 2-mL PourRite Ampule2112820 20 36.99250 mg/L, 10-mL Voluette Ampule1425810 16 45.851000 mg/L (HNO3 matrix)1279142 100 mL 12.89


Manganous Sulfate Powder PillowsFor dissolved oxygen; 300-mL sample107166 50 10.00

Manganous Sulfate SolutionAPHA, Dissolved Oxygen Method27549 500 mL 13.19

MannitolACS Grade, CAS No. 69-65-8 C6H14O6, FW = 182.172288226 100 g 31.49

ManVer® Hardness Indicator(Hardness 2) APHA, Hardness Method14226 100 g 67.29

ManVer® Hardness Indicator SolutionAPHA, Hardness Method42526 50 mL SCDB 9.4942532 100 mL MDB 12.1942549 500 mL 22.45

ManVer® 2 Hardness IndicatorAPHA, Hardness MethodPowder28014 113 g 28.00Powder pillows for test kits92899 100 14.45Powder pillows for 50 mL sample85199 100 12.45

Masking Reagent for Aluminum in Brine2310542 100 mL $24.55

MBTH Powder PillowsFor formaldehyde determination2257169 100 59.95

Mercuric Nitrate Cartridges for Digital Titrator1439301† 0.2256 N 16.80

Digits x 0.1 = mg/L Cl- in 100 mL92101 2.256 N 16.49

Digits x 0.000282 = meq2393701 2.570 N 17.45

Digits x 0.1 = ppt salinity in 2 mL Digits x 0.00321 = meq

Mercuric Nitrate Standard Solutions0.0141 N28542 100 mL 9.1928553 1 L 23.090.141 N192049 500 mL 31.85

Mercuric SulfateAnalytical Grade, CAS No. 7783-35-9 Suitable for use as COD reagent HgSO4, FW = 296.68191520 28.3 g 34.30

Assay: 100 ± 2%

Mercuric Thiocyanate SolutionFor colorimetric chloride determination2212129 200 mL 33.79

Mercury Reagent Sets(See Parameters Section page 164 for details.)

Colorimetric MethodCold Vapor Method, 0.1-2.5 µg/L 2658300 25 tests 135.00

Mercury Standard Solutions as Hg (NIST)1000 mg/L (HNO3 matrix)1419542 100 mL 21.45

Metals Prep Set For determination of total metals with TNTplusreagentsTNT890 25 tests 57.20

Methyl AlcoholACS Grade, CAS No. 67-56-1 CH3OH, FW = 32.041446449 500 mL 24.351446417 4 L (No Air Shipments) 60.09

Methyl Orange Indicator Solutions0.50 g/L, APHA14849 500 mL 13.2914832 100 mL MDB 8.25

Methyl Purple Indicator Solution1.0 g/L. For alkalinity titrations; pH range 4.8 to 5.42193432† 100 mL MDB 12.492193449† 500 mL 24.15

Methyl Red Indicator Solution1.0 g/L, APHA14949 500 mL 27.45

Methylthymol Blue Powder PillowsIndicator for metals and chelant titrations2284799 100 15.05


4-Methylumbelliferyl — Nitrate

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4-Methylumbelliferyl-fl-D-Glucuronide(MUG Fluorescence Crystals) CAS No. 6160-80-1For rapid detection of E. coli2184421 1 g $118.00

Mineral Stabilizer SolutionRemoval of hardness interference in ammoniamethod for soils, sludges and wastewater2376626 50 mL SCDB 10.552376649 500 mL 48.89

Molybdate ReagentFor high range (0.2-30.0 mg/L) phosphate223632 100 mL MDB 12.35223653 1 L 22.59223617 3.78 L 79.20For low range phosphate2599849 500 mL 18.252599803 2.9 L 48.40

Molybdate 3 ReagentFor low range silica199526 50 mL SCDB 13.29199532 100 mL MDB 15.15199549 500 mL 21.10199553 1 L 25.80199517 3.78 L 99.05

Molybdate Reagent Powder PillowsFor high range silica (1-100 mg/L) silica 10-mLsample2107369 100 21.892107328 1000-pac 176.0025-mL sample104199 100 25.55104128 1000-pac 186.00

Molybdate Reagent Powder PillowsFor low range (0-2 mg/L) silica 5-mL sample1454699 100 16.29

Molybdenum 1 Reagent PowderPillowsFor 5-mL sample2359299 100 24.35For 20-mL sample2352449 100 21.35For 50-mL sample2352769 100p 33.09

Molybdenum 2 Reagent Solution2352523 25 mL SCDB 24.252352512 50 mL MDB 25.092352532 100 mL MDB 25.652352549 500 mL 49.19

Molybdenum (Molybdate) Reagent Sets (See Parameters Section page 165 for details.)

Colorimetric MethodMercaptoacetic Acid Method, 0.3-40.0 mg/L as Mo6+

10-mL sample2604100 100 tests 73.4525-mL sample2243400 100 tests 92.00MolyVer® 6 AccuVac Ampules Reagent Set2522098 25 tests 28.45

Ternary Complex Method0.02-3.00 mg/L as Mo6+

Contains: Molybdenum 1 and 2 Reagents for LowRange Molybdate 5-mL sample2439500 100 tests 47.0520-mL sample2449400 100 tests 44.2950-mL sample2440200 100 tests 57.85

Molybdenum Standard Solutions as Mo (NIST)10 mg/L1418742 100 mL $16.951000 mg/L [NH4OH(Cl-,NO3

-) matrix]1418642 100 mL 18.65

Molybdovanadate ReagentFor Reactive (ortho) Phosphate2076032 100 mL MDB 11.592076049 500 mL 20.352076053 1 L 27.492076004 1 L, 4/pk 87.602076017 3.78 L 99.75AccuVac Ampules2525025 25 23.15

MolyVer Reagent AccuVac AmpulesMercaptoacetic Acid Method, 0.2-40.0 mg/L Mo6+

2522025 25 22.90

MolyVer 1 Molybdenum ReagentPowder Pillows10 mL sample 0.3-40.0 mg/L Mo2604299 100 25.2525-mL sample 0-35.0 mg/L Mo1414669 100 31.65

MolyVer 2 Molybdenum ReagentPowder Pillows10-mL sample 0.3-40.0 mg/L Mo2604399 100 25.2525-mL sample 0-35.0 mg/L Mo1414869 100 31.65

MolyVer 3 Molybdenum ReagentPowder Pillows10-mL sample 0.3-40.0 mg/L Mo2604499 100 25.2525-mL sample 0-35.0 mg/L Mo1417869 100 31.65

Monochlor F Reagent PP2802246 50 21.992802299 100 43.85

Monochloramine Reagent Set, HRIndophenol method, Test 'N Tube0.1-10.0 mg/L as Cl22805145 25-50 tests 80.29

Also see Spec✔ Gel Secondary Standards forMonochloramine on page 199.

MUG ReagentSee 4-Methylumbelliferyl-fl-D-Glucuronide.

MUGGAL(4-Methylumbelliferyl beta-D galactopyranoside)Fluorescent indicator for total coliforms2814135 2 g 61.55Store in freezer (less than 0ºC)

Murexide Indicator Powder Pillows2701349 100 17.80

NN-(1-Naphthyl)-ethylenediamineDihydrochlorideAnalytical Grade, CAS No. 1465-25-4 C12H14N2•2HCl, FW = 259.171124224 25 g 90.75

Assay: ≥98.0%

Nalidixic Acid2407124 25 g 67.45

Neodymium Chloride SolutionWavelength calibration standard forspectrophotometers1421042 100 mL $25.99

Nessler Reagent2119432 100 tests MDB 18.352119449 500 mL 35.702119453 1000 mL 65.00

Neutral Detergent ConcentrateAcid Detergent Fiber Test2277353 1 L 41.40

Nickel 1 Reagent Powder Pillows212368 25 16.10

Nickel 2 Reagent Powder Pillows212468 25 23.55

Nickel Reagent Sets(See Parameters Section page 166 for details.)

Colorimetric MethodHeptoxime Method, 0.02-1.80 mg/L as Ni 2243500 50 tests 191.00PAN Method, 0.006-1.000 mg/L as Ni 10-mL sample2651600 100 tests 109.0025-mL sample2242600 100 tests 173.00Dimethylglyoxime Method, 0.1-6.0 mg/L NiTNTplusTNT856 25 tests 51.80

Nickel Standard Solutions as Ni (NIST)1000 mg/L (HNO3 matrix)1417642 100 mL 16.29

Nickel TNTplus™Dimethylglyoxime Method, 0.1-6.0 mg/L NiTNT856 25 tests 51.80

Nicotinic Acid p-Toluenesulfonic Acid(Nicotinic Acid PTSA) Protein-TKN standard: 4.743% N, 29.64% crudeprotein2278124 25 g 36.65

Nitrate Extraction PowderFlocculant for nitrate-nitrogen and ammonia-nitrogen soils test1455646 20 g 16.80Dispenser cap, 0.05 g delivery45901 each 10.85

Nitrate Ionic Strength AdjustorPowder Pillows4456369 100 39.00

Nitrate Ionic Strength Adjustor Buffer Solution2488349 500 mL 24.00

Nitrate Pretreatment Reagent SetTo correct for the presence of nitrite.Contains Phenol Solution and Bromine water.2438700 19.05

Nitrate ReagentsSee Nitrogen, Nitrate Reagents and NitraVer Reagents.

Nitrate Standard SolutionSee Nitrogen, Nitrate Standard Solutions.

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NitraVer® 5 Nitrate ReagentFor mid- and high range: (0.1-10.0 or 0.3-30.0 mg/L as nitrate-N)AccuVac Ampules2511025 25 $23.15Powder Pillows 5-mL sample1403546 50 11.451403599 100 22.0510-mL sample2106169 100 30.792106103 300 86.1525-mL sample1403499 100 35.601403428 1000 167.00

NitraVer® 6 Nitrate Reagent Powder PillowsFor low range: 0.01-0.50 mg/L as nitrate-N. Use with NitriVer 35-mL sample (saltwater)2076199 100 28.755-mL sample1412099 100 28.1510-mL sample2107249 100 33.2530-mL sample1411999 100 42.651411928 1000-pac 300.00

Nitric AcidACS Grade, CAS No. 7697-37-2 HNO3 approx. 70%, FW = 63.0115249 500 mL (No FedEx Shipments) 36.99

Nitric Acid Solution, 1:1254049 500 mL 22.49

Nitrification Inhibitor, Formula 2533™Contains 2-chloro-6 (trichloromethyl) pyridine (N-Serve), coated on an inert substrate. Two shotsin a 300-mL sample (use the dispenser cap,available below) inhibits nitrogenous oxygendemand in the BOD test. Approximately 200samples can be treated with 35 g.253335 35 g 16.09253334 500 g 126.00Dispenser cap (for 253335)45901 each 10.85

Nitrite TNTplus™Diazotization method, 0.015-0.60 mg/L NO2-NTNT839 25 tests 25.80

Nitrite Solution, Stock, 250 µg/mL as NAPHA, Nitrogen (Nitrite)2340249 500 mL 24.55

NitriVer® 2 Nitrite Reagent Powder PillowsFor high range: up to 250 mg/L as nitrite.5-mL sample181369 100 22.0510-mL sample2107569 100 29.2925-mL sample221969 100 33.45

NitriVer® 3 Nitrite ReagentFor low range: 0.002-0.500 mg/L or 0.02-0.30 mg/L as nitrite-N.AccuVac Ampules2512025 25 23.15Powder Pillows 5-mL sample1407899 100 17.851407828 1000 152.0010-mL sample2107169 100 27.2525-mL sample1406599 100 32.491406528 1000 235.00

Nitrogen StandardsFor checking accuracy of crude protein test (TKN).Set of three 25-g standards: Ammonium p-Toluenesulfonic Acid (Ammonium PTSA), GlycinePTSA and Nicotinic Acid PTSA.2277800 Set of 3 $115.00

Nitrogen-Ammonia Reagent SetsAlso see Ammonia.(See Parameters Section page 128 for details.)

Colorimetric MethodNessler Method, 0.02-2.50 mg/L NH3-N 2458200 250 tests 53.79Contains Ammonia 1 and Ammonia 2 PowderPillows 5-mL sample (salt water); Range: 0-2.5 mg/L as NH3-N2458300 100 tests 38.1510-mL sample2429900 100 tests 39.35

Colorimetric MethodSalicylate Method, 0.01-0.50 mg/L as NH3-N 5-mL sample2458400 100 tests 44.2510-mL sample2668000 100 tests 78.95

Colorimetric MethodTest ’N Tube™ AmVer™ Reagent Set, 0.02-2.50 mg/L NH3-N mg/L2604545 50 tests 76.19Test ’N Tube™ AmVer™ Reagent Set, 0.4-50.0 mg/L NH3-N 2606945 50 tests 69.89

Nitrogen-Ammonia StandardSolutions as NH3-N1 mg/L189149 500 mL 16.6510 mg/L15349 500 mL 16.6550 mg/L, 2-mL PourRite Ampule1479120 20 36.0050 mg/L, 10-mL Voluette Ampule1479110 16 42.09100 mg/L2406549 500 mL 16.39150 mg/L, 10-mL Voluette Ampule2128410 16 42.09160 mg/L, 10-mL Voluette Ampule2109110 16 41.951000 mg/L2354153 1 L 16.29


Nitrogen-Inorganic, Total Pretreatment Reagent SetTest ’N Tube™ Titanium Chloride Method, 0.2-25.0 mg/L Contains: Total Inorganic Nitrogen ReductantAmpules, and Total Inorganic Nitrogen PretreatmentReagent (Method also requires 2604545)2604945 50 tests 75.55

Nitrogen-Nitrate Reagent Sets(See Parameters Section page 167 for details.)(See NitraVer for additional Nitrate reagents.)

Colorimetric MethodHigh Range Cadmium Reduction Method Range: 0-10 mg/L as NO3-N, 5-mL sample2460800 100 tests 44.65Low Range Cadmium Reduction MethodRange: 0.01-0.50 mg/L as NO3-N, 10-mL sample2429800 100 tests 58.5530-mL sample2245100 100 tests 73.29

Colorimetric MethodChromotropic Acid Method Test ’N Tube NitraVer X Reagent Set, 0.2-30.0 mg/L 2605345 25-50 tests 58.29

Nitrogen-Nitrate TNTplus™, LR 0.2-13.5 mg/L NO3-NTNT835 25 tests $30.00

Nitrogen-Nitrate TNTplus™, HR 5-35 mg/L NO3-NTNT836 25 tests 30.00

Nitrogen-Nitrate Standard Solutionsas NO3-N (NIST)1 mg/L as NO3-N, 4.43 mg/L as NO3

-

204649 500 mL 16.655 mg/L, 10-mL Voluette Ampule2557810 16 39.7510 mg/L, 44.3 mg/L as NO3

-

30749 500 mL 13.2915 mg/L2415132 100 mL MDB 8.79100 mg/L as NO3-N, 443 mg/L as NO3

-

194749 500 mL 15.95500 mg/L, 10-mL Voluette Ampule1426010 16 42.09500 mg/L, 2-mL PourRite Ampule1426020 20 37.151000 mg/L as NO3-N; 4430 mg/L as NO3

-

1279249 500 mL 20.39


Nitrogen-Nitrite, Low Range, Reagent SetColorimetric MethodTest ’N Tube NitriVer 3 Reagent Set, 0.002-0.500 mg/L Contains: NitriVer 3 Reagent Test ’N Tubes2608345 50 tests 42.50(Also see NitriVer 3 Nitrite Reagent Powder Pillows.)

Nitrogen, Total Reagent Sets(See Parameters Section page 170 for details.)Test ’N Tube LR method, 0.5-25.0 mg/L N2672245 25-50 tests 99.95Test ’N Tube HR method, 10-150 mg/L N2714100 25-50 tests 107.00TNTplus LR method, 1-16 mg/L NTNT826 25 tests 51.80TNTplus HR method, 5-40 mg/L NTNT827 25 tests 51.80TNTplus UHR method, 20-100 mg/L NTNT828 25 tests 51.80

Nitrogen (Total Kjeldahl) Reagent Set(See Parameters Section page 170 for details.)

Colorimetric MethodNessler Method, 1-150 mg/L 2495300 250 tests 130.00


Nitrogen, Total TNTplus™See Nitrogen, Total Reagent Sets.

Nitrogen, Total Kjeldahl IndicatorSee TKN Indicator.

m-Nitrophenol Indicator Solution10 g/L, pH indicator247632 100 mL DB 16.69

N-ServeSee 2-Chloro-6 (Trichloromethyl) Pyridine andNitrification Inhibitor

Nutrient Agar, DehydratedGeneral purpose medium for the examination ofwater and dairy products. Also used for thecultivation of the majority of the less fastidiousmicroorganisms. 2179226 100 g 44.15(See Microbiological Products, pages 225-229 forprepared media.)

Nutrient Agar — Phosphate

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Nutrient Agar with MUG, Dehydrated2487626 100 g $139.00

Nutrient Broth, DehydratedGeneral purpose medium for cultivatingmicroorganisms that are not exacting in their foodrequirements. Specified by APHA for water, sewageand dairy products.2560626 100 g 37.69

Nutrient Buffer PillowsAPHA, for preparing BOD dilution water. Ready forimmediate use.0.5-mL size for 300 mL1416066 50 8.053-mL size for 3 liters1486166 50 26.254-mL size for 4 liters2436466 50 26.396-mL size for 6 liters1486266 50 33.3919-mL size for 19 liters1486398 25 43.89

OOxalic Acid Reagent, 75 g/LFor silica40653 1 L 32.49

Oxalic Acid Reagent, 150 g/LFor silica analyzers and silica determinations97517 3.78 L 123.36


Oxalic Acid 2 ReagentFor silica determination; removes phosphateinterference1409417 3.78 L 106.00


Oxidase Reagent, 0.5 mL2622500 50/pk 64.05

Oxygen Demand, BiochemicalSee BOD.

Oxygen Demand, ChemicalSee COD.

Oxygen, DissolvedSee Dissolved Oxygen.

Oxygen Scavenger ReagentsSee DEHA Reagent Set.

Ozone Reagent AccuVac® AmpulesRange: 0-0.25 mg/L; 1-inch cell path2516025 25 23.90Range: 0-0.75 mg/L; 1-inch cell path2517025 25 23.90Range: 0-1.5 mg/L; 1-inch cell path2518025 25 23.90

PP-A Broth, DehydratedSee Microbiological Products, pages 228-229 forPresence/Absence Broth.

PAN Indicator Solutions0.3% colorimetric reagent for low level nickel andcobalt determinations, indicator for EDTA titrationof copper2150232 100 mL $28.000.1% colorimetric reagent for low level manganesedeterminations2122426 50 mL SCDB 12.652122432 100 mL 18.902122449 500 mL 49.95(See also Manganese Reagent Sets)

PCB Reagent SetImmunoassay method, ppm thresholds2773500 Up to 18 tests 207.00

Peptone DiulentSee Dilution Water; Dilution Water, Buffered, Sterile. Also see Microbiological Products,page 223.

Perchloric AcidACS Grade, CAS No. 7601-90-3HClO4, approx. 70%, FW = 100.4675765 680 g 86.95

(No Air/UPS Shipments)Assay: ≥69.0 but ≤72.0%

pH Standardization BuffersSee Buffers.

pH Electrode Storage Solution, 3M2756549 500 mL 24.60

pH Electrode Storage Solution Powder PillowsEach pillow makes 25 mL of storage solution2657364 20 23.80

1,10-Phenanthroline Ferrous SulfateSee Ferroin Indicator Solution.

PhenolACS Grade, CAS No. 108-95-2 C6H5OH, FW = 94.1175814 113 g 28.70

Phenol Red Sodium Salt, pH indicator2563922 5 g 24.25

Phenol Reagent Powder Pillows87299 100 51.45For nonextraction method2481569 100 28.15

Phenol 2 Reagent Powder Pillows183699 100 28.75

Phenol Red, Sodium SaltACS Grade, CAS No. 34487-61-1pH Indicator FW = 376.362563922 5 g 24.25

Clarity of solution: Passes testVisual transition interval: pH 6.8 (yellow)- pH 8.2 (red)

Phenol Red Indicator Powder PillowsFor pH Test Kit (color cube)2074846 50 9.29

Phenol Red Indicator SolutionsStandardized for colorimetric pH determinationColor range: pH 5.8 (yellow)-pH 7.3 (red)21136 15 mL SCDB $9.4921126 50 mL SCDB 9.4921132 100 mL MDB 10.9521149 500 mL 23.102657512 50 mL spec. grade 9.79

(for photometers)

Phenol Solution30 g/L211220 29 mL 9.79

Phenols Reagent Set(See Parameters Section page 175 for details.)

Colorimetric Method4-Aminoantipyrine Method, 0,002-0.200 mg/L as phenol 2243900 100 tests 515.00

No Air ShipmentsAir Freight Configuration2243901 100 tests 700.00

Phenolphthalein Indicator Solutions1 g/L; pH indicator189736 15 mL SCDB 7.95189753 1 L 21.155 g/L, APHA16236 15 mL SCDB 9.1916232 100 mL MDB 9.8916253 1 L 24.75

Phenolphthalein Powder Pillows94299 100 12.49

PhenolsulfonphthaleinSee Phenol Red.

Phenylarsine Oxide (PAO) Cartridges for Digital Titrator2259901† 0.00451 N 11.60

For chlorine: 1 digit = 1 µg/L Cl2 in 200 mL Digits x 0.00000564 = meq

2142001 0.0451 N 11.60For chlorine: Digits = mg/L Cl2 in 200 mL Digits x 0.0000564 = meq

199901 0.00564 N 14.50PAO Titrant

Phenylarsine Oxide (PAO) Standard SolutionsPAO Titrants (also available in Digital Titratorcartridges)0.00564 N199942 100 mL 10.55199953† 1 L 32.85199917† 3.78 L 62.55

Phenylarsine Oxide (PAO) Titrant,0.00564NTotal and/or Free Chlorine (Amperometric Method)2700349 500 mL 12.10

Phosphate Buffer Solution Pillows,SterileAODC Procedure for Total Bacteria2375866 50 23.59

Phosphate Pretreatment Powder Pillows1450199 100 61.60

Phosphate 2 Reagent Powder Pillows106199 100 17.75


215

Phosphate — PotassiumA



Phosphate ReagentAlso see Phosphorus Reagents.

Phosphate (Acid Hydrolyzable)Reagent Set (See Parameters Section–Phosphorus pages 177-178 for details.)Colorimetric MethodTest ’N Tube Total and Acid HydrolyzablePhosphate Reagent Set, 0.06-3.50 mg/L PO42742745 50 tests $50.45

Phosphate Standard Solutions as PO4 (NIST)1 mg/L256949 500 mL 16.953 mg/L2059716 946 mL 30.052059703 2.9 L 35.7010 mg/L1420416 946 mL 22.0515 mg/L1424342 100 mL 22.6930 mg/L1436716 946 mL 27.7550 mg/L, 10-mL Voluette Ampule17110 16 36.4950 mg/L 2-mL PourRite Ampules17120 20 32.8950 mg/L17149 500 mL 19.79100 mg/L1436832 100 mL MDB 11.75500 mg/L, 10-mL Voluette Ampule1424210 16 40.79500 mg/L1424232 100 mL MDB 35.98


Phosphonates Reagent SetColorimetric MethodPersulfate/UV Oxidation Method, 0.1-5 mg/L, 1-125 mg/L Contains: PhosVer 3 Phosphate Reagent PowderPillows, and Potassium Persulfate Powder Pillows 5-mL sample2461000 100 tests 41.5510-mL sample2429700 100 tests 60.1525-mL sample2244000 100 tests 77.45

Phosphoric AcidACS Grade, CAS No. 7664-38-2 H3PO4, approx. 85%, FW = 98.0076215 2.5 L 57.09

Assay: ≥85.0%

Phosphoric Acid, 10%For phenol distillation and wastewater preservation1476932 100 mL MDB 16.49

Phosphorus, Rapid Liquid™ReagentsFor rapid liquid high-range phosphorus, 0.3-45.0 mg/L PO4 Molybdovanadate Reagent2076049 500 mL 20.35

Phosphorus, Reactive, Rapid Liquid™ ReagentsFor rapid liquid reactive phosphorus, 19-3000 µg/L PO4, low-rangeMolybdate Reagent Solution2599849 500 mL 18.25Ascorbic Acid Solution2599949 450 mL 18.35Ascorbic Acid Powder2651255 48 g 18.65

Phosphorus Reagent SetColor Disc MethodAscorbic Acid Method, 0-50 mg/L as PO4

3-; 25-mL sample Contains: Demineralized Water,Filtration Aid Solution, and PhosVer 3 PhosphateReagent Powder Pillows (for 25-mL sample). 2440300 100 tests $45.70

Phosphorus Reagent Set Acid Hydrolyzable PhosphorusAcid Hydrolyzable and Total Phosphate TNTReagent Set Ascorbic Acid Method, 0.06-3.50 mg/L PO42742745 25-50 tests 50.45

Phosphorus, Reactive (See Parameters Section page 177 for details.)Amino Acid Method, 0.23-30.00 mg/L PO42244100 100 tests 23.39Ascorbic Acid Method, Rapid Liquid, 19-3000 µg/LPO42678600 250 tests 51.40Ascorbic Acid Method, PhosVer 3 Powder Pillows10-mL Sample, 0.02-2.50 mg/L PO42106069 100 24.292106028 1000 194.0025 mL Sample, 0.02-2.50 mg/L PO4212599 100 28.25212528 1000 224.00Ascorbic Acid Method, PhosVer 3 AccuVacAmpules, 0.02-2.50 mg/L PO42508025 25 23.15Ascorbic Acid Method, PhosVer 3 TNT Vials, 0.06-5.00 mg/L PO42742545 25-50 tests 34.19Reactive Phosphorus TNTplus, 1.6-30.0 mg/L PO4TNT846 25 25.80Molybdovanadate Method, 0.3-45.0 mg/L PO4Molybdovanadate Phosphorus Reagent2076032 100 mL 11.592076049 500 mL 20.35Molybdovanadate Reagent AccuVac Ampules2525025 25 23.15Molybdovanadate Method TNT Vials, 1.0-100.0 mg/L PO42767345 25-50 tests 50.45

Phosphorus, Reactive and TotalReagent Sets(See Parameters Section pages 177-178 for details.)

Ascorbic Acid MethodTNTplus LR Method, 0.05-1.5 mg/L P (0.15-4.5 mg/L PO4)TNT843 25 37.80TNTplus HR Method, 0.5-5 mg/L P (1.5-15.0 mg/L PO4)TNT844 25 37.80TNTplus UHR Method, 2-20 mg/L P (6-60 mg/L PO4)TNT845 25 37.80

Phosphorus, Total Reagent Sets(See Parameters Section pages 177-178 for details.)Total Phosphorus Reagent Set, HRMolybdovanadate Method TNT, 1.0-100.0 mg/L PO42767245 25-50 tests 70.45Total Phosphorus Reagent Set, LRAscorbic Acid Method TNT, 0.06-3.50 mg/L PO42742645 25-50 tests 47.19Total Phosphorus Digestion Reagent SetIncludes Sulfuric Acid, Sodium Hydroxide andPotassium Persulfate Powder PillowsFor digestion prior to analysis by a ReactivePhosphorus method2459000 100 tests 40.98

Phosphorus 1 ReagentUsed for phosphorus determination in food andfeed samples2260549 500 mL $23.25

Phosphorus 2 ReagentUsed for phosphorus determination in food andfeed samples2260649 500mL 44.65

Phosphorus Standard Solutions as P (NIST)25 mg/L, 10-mL Voluette Ampule2109210 16 41.551000 mg/L2321142 100 mL 14.45

PhosVer® 3 Phosphate ReagentAccuVac Ampules2508025 25 23.15Powder Pillows 5-mL sample220999 100 19.69220928 pk/1000 161.0010-mL sample2106069 100 24.292106028 pk/1000 194.0025-mL sample212599 100 28.25212528 pk/1000 224.00

Phthalate-Phosphate ReagentPowder PillowsFor low-level determination of nickel and cobalt10-mL sample2615199 100 20.9525-mL sample2150166 50 20.29

Plate Count Agar, Dehydrated(TGY agar: Tryptone-glucose-yeast agar) For standard plate count, APHA procedure2177826 100 g 31.85(See Microbiological Products, pages 225-229 forprepared media.)

Polyseed®

BOD Seed Inoculum2918700 50 capsules 111.00

Polyvinyl Alcohol Dispersing AgentAmmonia Method for soils, sludges andwastewater samples2376526 50 mL SCDB 9.292376549 500 mL 23.79

Polyvinyl Alcohol SolutionSuitable for crude protein determination in feeds20 g/L2110042 100 mL 11.99

Porphyrin 1 Reagent Powder PillowsFor copper porphyrin method10-mL sample2603549 100 42.8925-mL sample2187469 100 26.15

Porphyrin 2 Reagent Powder PillowsFor copper porphyrin method10-mL sample2603649 100 45.0925-mL sample2187569 100 16.10

Potassium Acid PhthalatePrimary standard acid, ACS Grade CAS No. 877-24-7 C8H5O4K, FW = 204.2331534 500 g 60.79

Assay: ≥99.95 but ≤100.05%

Potassium — R2A Agar

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Potassium Adjustment PowderSee Potassium Ionic Strength Adjustor.

Potassium Biiodate Standard Solution0.025 N31249H† 500 mL $44.15

Potassium ChlorideACS Grade, CAS No. 7447-40-7 KCl, FW = 74.5576401 454 g 22.25

Potassium Chloride ReferenceElectrolyte Gel Cartridges2546902 2/pk 10.65

Potassium Chloride Solution50% saturated; for use in DO probe, 1429323 25 mL SCDB 8.25

Potassium Chloride Solution,Saturated76542 100 mL 9.90

Potassium ChromateACS Grade, CAS No. 7789-00-6K2CrO4, FW = 194.2016534H 500 g 63.79

Potassium CyanideACS Grade, CAS No. 151-50-876714 125 g 26.39

Assay: ≥96.0%

Potassium Dichromate Standard Solutions1.000 N K2Cr2O72197153 1 L 27.45

Potassium Hydrogen PhthalateSee Potassium Acid Phthalate.

Potassium Hydroxide PelletsACS Grade, CAS No. 1310-58-3 KOH, approx. 85%, FW = 56.1031434 500 g 29.69

Assay: ≥85%

Potassium Hydroxide Standard Solutions1.0 N2314426 50 mL SCDB 8.408.00 N28232H 100 mL MDB 8.8928249 500 mL 16.8012.0 N23032 100 mL MDB 10.0923049H 500 mL 23.95

Potassium IodideACS Grade, CAS No. 7681-11-0KI, FW = 166.0116701H 454 g 87.1516726H 100 g 35.75

Potassium Iodide-Iodate Standard Solutions0.00125 N (equivalent to 10 mg/L DO)40149† 500 mL 19.290.0125 N (APHA for sulfite)1400153† 1 L 31.25


Potassium Iodide Powder PillowsFor test kits and lab methods107799 100 $16.50For surface finishing titrations2059996 50 15.75

Potassium Iodide Solutions (NIST)30 g/L34332 100 mL MDB 10.7534349 500 mL 18.60100 g/L1228949 500 mL 25.1520%1456842 100 mL 28.00

Potassium Iodide Starch Test PaperVial of 100 test strips2351600 each 5.95

Potassium Iodide Swiftest Dispenserfor AutoCAT ChlorineSwifTest bulk dispenser with Potassium Iodide2834100 250 tests 67.15Replacement vial107760 250 tests 39.65

Potassium PermanganateACS Grade CAS No. 7722-64-7FW = 158.0416801H 454 g 44.65

Potassium Permanganate Solution1 g/L1416442 100 mL 32.89

Potassium Permanganate Standard Solution0.1 N2321753 1 L 11.60

Potassium PersulfateACS Grade, CAS No. 7727-21-1 K2S2O8, FW = 270.332617501 454 g 39.99

Assay: ≥99.0%

Potassium Persulfate Powder PillowsFor total phosphate digestion (hot plate)245199 100 22.85For phosphonate test and Total Phosphate TNT2084769 100 23.45

Potassium Phosphate, DibasicBuffer ingredientACS Grade, CAS No. 7758-11-4K2HPO4, FW = 174.18708034 500 g 51.05

Potassium Phosphate, MonobasicACS Grade, CAS No. 7778-77-0Suitable for preparation of microbiological dilutionwater and pH buffersKH2PO4, FW = 136.0917001H 454 g 36.89

Potassium 1 Reagent1432198 25 10.85

Potassium 2 ReagentSolution1432249 500 mL 70.55Solution pillows1432298 25 9.49

Potassium 3 Reagent Powder Pillows1432399 100 53.40

Potassium Sodium TartrateSee Rochelle Salt.

Potassium Standard Solutions as K (NIST)100 mg/L2351749 500 mL $32.05250 mg/L, 10-mL Voluette Ampule1479010 16 42.65

Potassium Sulfate, AnhydrousACS Grade, CAS No. 7778-80-5 K2SO4, FW = 174.272340501 454 g 21.75

Presence-Absence (P-A) Broth,DehydratedUsed to detect pollution in treated or potablewater; described in the 16th ed., StandardMethods. 2280934 500 g 73.65(See Microbiological Products, pages 225-229 forprepared media.)

Pretreatment Reagent SetFor reduction of nitrite interferences in NO3 testContains: Bromine Water (30 g/L), Phenol Solution(30 g/L)2438700 19.05

Process Analyzer ReagentsSee pages 466-467.

2-Propanol(See Isopropyl Alcohol)

Proteose Peptone #32815134 500 g 98.69

PyridineACS Grade, CAS No. 110-86-1 C5H5N, FW = 79.101446949 500 mL 64.19

3-(2-Pyridyl)-5,6-Bis(4-Phenylsulfonic Acid)-1,2,4-Triazine,Monosodium Salt, Monohydrate(See FerroZine® Iron Reagent)

Q, RQAC Reagent 1 Powder Pillows2401066 50 16.10

QAC Reagent 2 Powder Pillows2401268 25 8.10

Quaternary Ammonium Compound(QAC) Standard100 mg/L CTAB2415342 100 mL 19.39

R2A Agar, DehydratedLow nutrient medium for enumeration andcultivation of bacteria from potable water. Used forpour or spread plate and MF methods; described inthe 16th edition of Standard Methods. 2281034 500 g 107.00

217

Reference Electrolyte — Sodium Chloride A



Reference Electrolyte Solution CartridgesFor Hach One® pH, ORP and Ag/AgCl electrodes.Not for use with 48000 or 50000 series electrodes.2195001 $10.50

Resin, Demineralizer, DriedReplacement for resin in Hach DemineralizerBottles (indicating type) 95 g of dried resin isequivalent to 113 g wet31114H 95 g 21.55380 g of dried resin is equivalent to 454 g wet31101H 380 g 47.39

Rochelle Salt Solution(Potassium sodium tartrate)172533 29 mL DB 9.99172549 500 mL 52.50

Rochelle Salt-PVA ReagentFor ammonia determination2199432 100 mL MDB 9.192199449 500 mL 19.59

Rosolic AcidUsed to increase selectivity of m-FC Broth.2162921 1 g 9.79

RoVer® Rust Remover30001 454 g 11.7530012 454 g (12 bottles per case) 108.0030040 18 kg 195.0030025 114 kg 750.00

SSaltSee Sodium Chloride.

Sample Blank VialsFor use with TNTplus methodsTNT919 5/pk 10.40

Selenium Reagent SetDiaminobenzidine method, 0.01-1.00 mg/L Se2244200 100 tests 195.00

Selenium Standard Solution (NIST)1000 mg/L Se2240742 100 mL 28.55

Silica, Rapid Liquid™ ReagentsAmino Acid F Reagent Powder2651155 55 g 22.29Amino Acid F Dilution Solvent2353011 475 mL 17.95Citric Acid F Reagent Solution2254249 500 mL 22.45Molybdate 3 Reagent Solution199549 500 mL 21.10

Silica Analyzer ReagentsSee page 467.

Silica Gel, 100-200 mesh2665034 500 g 209.00

Silica Gel with IndicatorFor use as desiccant1426901 454 g 39.35

Silica Reagent Sets (See Parameters Section page 181 for details.)

Heteropoly Blue Method - Low RangeUltralow Range Rapid Liquid, 3-1000 µg/L SiO22678500 250 tests $74.30Ultralow Range Bulk Solution, 3-1000 µg/L SiO22553500 100 tests 71.49Ultralow Range Ampuled Reagents, 3-1000 µg/L SiO22581400 40 tests 60.75Low Range, 0.01-1.60 mg/L SiO210-mL Sample, 0.010-1.600 mg/L SiO22459300 100 tests 49.0025-mL Sample - for older instruments2346800 100 tests 69.05

Silicomolybdate Method - High Range1-100 mg/L SiO210-mL Sample2429600 100 tests 57.0525-mL Sample2244300 100 tests 75.00

Silica 1 Reagent27026 50 mL SCDB 9.3927032 100 tests MDB 11.8927053 1 L 31.69

Silica 3 ReagentPowder pillows27169 100 24.65

Silica Standard Solutions as SiO2 (NIST)0.5 mg/L2100817 3.78 L 36.201 mg/L110649 500 mL 20.3510 mg/L140349 500 mL 22.4925 mg/L2122531 236 mL 34.5550 mg/L111729 200 mL 15.791000 mg/L19449 500 mL 25.65

Silicone Oil126936 15 mL SCDB 8.79

Silver DiethyldithiocarbamateACS Grade, CAS No. 1470-61-7 (C2H5)2NCS2Ag, FW = 256.131447624 25 g 99.20

Suitability for determination of arsenic: Passes test

Silver NitrateACS Grade, CAS No. 7761-88-8AgNO3, FW = 169.8717314H 113 g 147.00

Silver Nitrate Cartridges for Digital Titrator1439601 0.2256 N 15.75

Digits x 0.1 = mg/L Cl- in 100 mL Digits x 0.000282 = meq

1439701 1.128 N 15.25Digits x 0.00141 = meq

Silver Nitrate Standard Solutions0.0141 N (for chloride test)31653† 1 L 20.750.100 N2321953 1 L 19.500.141 N1255149† 500 mL 30.39


Silver Reagent SetColorimetric method, 0.005-0.700 mg/L2296600 50 tests $88.00

Silver 1 Reagent Powder Pillows2293566 50 44.69

Silver 2 Reagent Solution Pillows2293666 50 39.40

Silver Standard Solution as Ag (NIST)1000 mg/L (HNO3 matrix)1461342 100 mL 35.85

Silver SulfateACS Grade, CAS No. 10294-26-5Ag2SO4, FW = 311.8333414 113 g 239.00

Soap Solution, Hardness Demonstration50-mL sample39512 50 mL DB 10.4539532 100 mL MDB 11.5939553 1 L 27.7525-mL sample46212 50 mL DB 11.1946249 500 mL 27.90

Sodium Acetate, TrihydrateACS Grade, CAS No. 6131-90-4 CH3COONa•3H2O, FW = 136.0817801H 454 g 43.95

Assay: 99.0-100.5%

Sodium Arsenite Solution, 5.0 g/LTotal and/or Free Chlorine (Colorimetric orTitrimetric Method) and Fluoride (SPADNSMethod)104732 100 mL 10.40

Sodium AzideMicrobiology Grade2734526 100 g 124.00

Sodium BicarbonateACS Grade, CAS No. 144-55-8NaHCO3, FW = 84.0177601 454 g 21.89

Assay: ≥99.7% but ≤100.3%

Sodium Carbonate SolutionFor tannin-lignin67532 100 mL MDB 11.1967549 500 mL 24.49

Sodium Carbonate Standard Solutions0.02 N18149 500 mL 21.99

Sodium ChlorideACS Grade, CAS No. 7647-14-5 NaCl, FW = 58.4418201H 454 g 17.80

Sodium Chloride Standard Solutions (NIST)Also suitable for standardizing conductivityapparatus, µS/cm (µmhos/cm)85.47 mg/L NaCl, 180 µS/cm2307542 100 mL 10.40491 mg/L NaCl, 1000 µS/cm1440042 100 mL 12.051000 mg/L NaCl, 1990 µS/cm210553 1 L 28.451000 mg/L as Cl (1648 mg/L NaCl)18349 500 mL 21.9510,246 mg/L NaCl, 18,000 µS/cm2307442 100 mL 10.50

Sodium Citrate — SPADNS

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Sodium Citrate SolutionFor phosphate interference removal in silica test1490849 500 mL $16.101490817 3.78 L 40.05

Sodium Electrode Storage Solution4451659 50 mL 8.50

Sodium Hydroxide (Pellets)ACS Grade, CAS No. 1310-73-2 NaOH, FW = 40.0018734 500 g 25.7518765 2.5 kg 63.15

Assay: ≥97.0%

Sodium Hydroxide Cartridges for Digital Titrator1437701† 0.1600 N 15.55

Digits x 0.1 = mg/L CaCO3 acidity in 100 mL Digits x 0.0002 = meq

1437801† 0.3636 N 15.25Digits x 0.1 = mg/L CO2 in 200 mL Digits x 0.000454 = meq

1484201 0.9274 N 16.75For volatile acids determination1437901 1.600 N 15.25

Digits = mg/L CaCO3 acidity in 100 mL Digits x 0.002 = meq

1438001 3.636 N 15.25Digits = mg/L CO2 in 200 mL Digits x 0.00454 = meq

1438101 8.00 N 15.75Digits x 0.01 = meq

Sodium Hydroxide Solution, 50% w/w218049 500 mL 42.59

Sodium Hydroxide Standard Solutions0.01 N67132† 100 mL MDB 11.8967153† 1 L 20.190.02 N (N/50)19353† 1 L 17.000.0227 N (N/44)19253† 1 L 18.500.030 N191132† 100 mL MDB 43.490.035 N2349332† 100 mL MDB 13.650.05 N1476453† 1 L 25.650.100 N19153† 1 L 19.000.25 N1476353 1 L 17.351.000 N104532 100 mL MDB 11.95104553 1 L 18.401.54 N2743042 100 mL 9.494.5 N204053 1 L 18.255.0 N245026 50 mL SCDB 9.39245032 100 mL MDB 10.79245053 1 L 18.456 N2332453 1 L 18.5510 N2545049 500 mL 16.95

Sodium Hydroxide-ThiosulfateReagentAPHA, Nitrogen (Kjeldahl)2340753 1 L 25.00

Sodium Monosulfide, HydrateSee Sodium Sulfide.

Sodium NitriteACS Grade, CAS No. 7632-00-0 NaNO2, FW = 69.00245201 454 g $48.05

Assay: ≥97.0%

Sodium Periodate Powder PillowsFor manganese, cold periodate method and iron titrations10-mL sample2107769 100 18.9925-mL sample98499 100 20.75

Sodium/Potassium Ionic Strength AdjustorPowder Pillows4451569 100 22.25

Sodium Pyrophosphate, CrystalACS Grade, CAS No. 13472-36-1 Na4P2O7•10H2O, FW = 446.091429525 50 g 18.85

Assay: 99.0-103.0%

Sodium Standard Solutions as Na (NIST)100 mg/L2318153 1 L 23.001000 mg/L1474949 500 mL 20.75

Sodium Sulfate, AnhydrousACS Grade, CAS No. 7757-82-6 Na2SO4, FW = 142.04709901 454 g 23.29

Sodium SulfiteMicrobiology Grade2386026 100 g 31.79

Sodium Sulfite, AnhydrousACS Grade, CAS No. 7757-83-7 Na2SO3, FW = 126.0419501H 454 g 23.39

Assay: ≥98.0%

Sodium Thiosulfate Cartridges for Digital Titrator2267301† 0.1130 N 14.60

Digits = mg/L Cl2 in 5-mL sample Digits x 0.000141 = meq

2267501† 0.2000 N 14.95Digits x 0.01 = mg/L DO in 200-mL sample Digits x 0.00025 = meq

2267601† 0.2068 N 15.25Digits x 0.2 = mg/L CrO4 in 50-mL sample

1440101† 2.00 N 15.25Digits x 0.1 = mg/L DO in 200-mL sample Digits x 0.0025 = meq

Sodium Thiosulfate, PentahydrateACS Grade, CAS No. 10102-17-7 Suitable for dechlorinating water samplesNa2S2O3•5H2O, FW = 248.1846001 454 g 22.25

Assay: 99.5-101.0%

Sodium Thiosulfate, Stabilized,Standard Solutions0.00246 N2408532 100 mL MDB $11.352408549 500 mL 20.290.00564 N2408842 100 mL 9.152408853 1 L 24.650.0109 N2408932 100 mL MDB 11.652408949 500 mL 15.950.0113 N2409032 100 mL MDB 11.892409049 500 mL 18.600.0246 N2409232 100 mL MDB 11.352409249 500 mL 14.600.0250 N2409353 1 L 18.752409317 3.78 L 52.650.0375 N2409453 1 L 32.09

Sodium Thiosulfate, Stabilized,Cartridges, for Digital Titrator2409101 0.02256 N 14.60

For chlorine: Digits x 0.01 = mg/L Cl2 in 100 mL Digits x 0.0000282 meq

2409301 0.0250 N 14.95For dissolved oxygen: Digits/100 = mg/L DO in 25 mL Digits x 0.0000313 = meq

2409501 0.0451 N 15.29For chlorine: Digits = mg/L Cl2 in 200 mL Digits x 0.0000564 = meq

2686901 2.26 N 14.60For hypochlorite (bleach): 0.5 Digit = 1 g/L Cl2

Sodium Thiosulfate Powder PillowsFor use in Hach Silver Method2293766 50 11.49

Sodium Thiosulfate Standard Solutions0.025 N for DO/BOD titrations35253† 1 L 14.000.1 N32332† 100 mL MDB 9.9932353† 1 L 16.800.125 N, 10-mL Voluette Ampule Standard (Use for sulfite equivalent standard; 5000 mg/L as SO3)2267410 16 42.151.0 N35126 50 mL SCDB 9.39

Sodium Thiosulfate Titrant for Hydrogen Peroxide2408732 100 mL MDB 21.19

Soil Extraction Refill Kit For PCB and TPH methods2775200 20 tests 241.00

Solution 4See Wide Range-4 pH Indicator Solution.

SPADNS AmpulesSee Fluoride Reagent (SPADNS) AccuVac Ampules.


219

SPADNS — Sulfuric Acid A



SPADNS Reagent for Fluoride44442 100 mL $7.6544449 500 mL 16.3944453 1 L 23.4544417 3.78 L 57.09AccuVac Ampules2506025 25 22.90

SPADNS2 Reagent for FluorideArsenic-free formulation2947549 500 mL 18.852947553 1 L 26.952947517 3.78 L 65.65AccuVac Ampules2527025 25 26.35

StablCal® Formazin TurbidityStandardsStablCal Ampule Calibration Kits2659105 For 2100A 131.002659205 For Ratio XR & 167.00

Ratio 20002659305 For Ratio Turbidimeter 71.192659405 For 2100P 94.352662105 For 2100N & 2100N IS 119.002659505 For 2100AN & 2100AN IS 143.00StablCal Ampule Standard2659802 For 2100N, 2100NIS, 35.75

2100AN, 2100ANIS eachStablCal Bulk Solution Calibration Kits2659100 For 2100A 203.002659200 For Ratio XR & 201.00

Ratio 20002659300 For Ratio Turbidimeter 108.002659400 For 2100P 202.002662100 For 2100N & 2100N IS 250.002659500 For 2100AN & 2100AN IS 296.002659600 For 1720C & 1720D 421.00Bulk Suspensions (bottles)< 0.1 NTU2659742 100 mL 20.092659749 500 mL 34.650.30 NTU2697942 100 mL 33.192697953 1000 mL 85.850.50 NTU2698042 100 mL 33.192698053 1000 mL 85.851.0 NTU2659842 100 mL 33.192659849 500 mL 58.5510 NTU2659942 100 mL 33.192659949 500 mL 58.5520 NTU2660142 100 mL 34.652660149 500 mL 58.55100 NTU2660242 100 mL 34.652660249 500 mL 58.55

StablCal® Low Range Verification Kit0.30 and 0.50 NTU2716300 277.00

StannaVer® Phosphate ReagentPowder pillows87799 100 18.45

Stannous Chloride SolutionAPHA, Arsenic and Selenium1456942 100 mL 30.59

Starch Indicator Solution (0.5%)APHA, Oxidation-Reduction Indicator34932 100 mL MDB 8.2534953 1 L 12.89

Stearic AcidLab Grade, CAS # 57-11-42664934 500 g $61.80

Sulfamic AcidAnalytical Grade, CAS No. 5329-14-6 H2NSO3H, FW = 97.10234401 454 g 29.29

Assay: ≥98.0%

Sulfamic Acid Powder PillowsFor chlorine, chromium, and sulfite determinations105599 100 12.89For dissolved oxygen testing, 300-mL sample107399 100 22.15For Model OX-DT Test Kit2076266 50 24.25

SulfanilamideAnalytical Grade, CAS No. 63-74-1C6H8N2O2S, FW = 172.211456134 500 g 116.00

Assay: 98.0-100.5%

Sulfate Extractant 1 Powder PillowsSuitable for sulfate extraction in soils2057799 50 17.85

Sulfate Reagent SetTurbidimetric MethodSulfaVer Method, 0-80 mg/L as SO4

2-

10-mL sample Contains: SulfaVer 4 Powder Pillows, Phosphate-free Soap Solution2429400 100 tests 43.69

Sulfate Standard Solutions as SO4 (NIST)50 mg/L257849 500 mL 16.95100 mg/L89149 500 mL 16.591000 mg/L2175749 500 mL 20.352500 mg/L, 10-mL Voluette Ampule1425210 16 38.352500 mg/L1425249 500 mL 37.55


Sulfate TNTplus™, LR40-150 mg/L SO4TNT864 25 tests 49.00

Sulfate TNTplus™, HR150-900 mg/L SO4TNT865 25 tests 49.00

SulfaVer® 4 Sulfate ReagentFor sulfate (0-100 mg/L SO4)AccuVac Ampules2509025 25 22.90Powder pillows 10-mL sample2106769 100 23.0925-mL sample1206599 100 24.351206528 1000-pac 199.00

Sulfide Inhibitor Reagent Powder Pillows241899 100 53.89

Sulfide 1 Reagent181632† 100 tests MDB 14.25181649† 500 mL 43.35

Sulfide 2 Reagent181732 100 tests MDB $14.25181749 500 mL 43.35

Sulfide Reagent SetColorimetric MethodMethylene Blue Method, 5-800 µg/L S2-

Contains: Sulfide 1 and 2 Reagent Solutions2244500 100 tests 39.50

Sulfite Equivalent StandardSee Sodium Thiosulfate Standard Solution, 0.125 N.

Sulfite 1 ReagentPowder pillows220399 100 23.29

Sulfite 3 Reagent70532 100 mL MDB 7.8570553 1 L 21.75

Sulfite Reagent Sets(See Parameters Section page 185 for details.)

Buret Titration MethodIodometric Method, 0-500+ mg/L as SO3

2-

2459800 100 tests 57.49

Digital Titrator MethodIodometric Method, 4-400 mg/L SO3

2-

2272300 100 tests 41.36

Drop Count Titration MethodIodometric Method, 0-200 mg/L as SO3

2-

Contains: Sulfamic Acid Powder Pillows, Sulfite 1Reagent Powder Pillows, Sulfite 3 Solution2440000 100 tests 42.75

Sulfite Standard Solution as SO3Prepared with stabilized Sodium Thiosulfate15 mg/L2408449† 500 mL 36.05

Sulfite Standard Solution as SO35000 mg/L, 10-mL Voluette Ampule(0.125 N Sodium Thiosulfate)2267410 16 42.15

Sulfosalicylic Acid Powder Pillows2081669 100 30.39

Sulfuric Acid, 36 NACS Grade, CAS No. 7664-93-9 H2SO4, FW = 98.0897949 500 mL 25.0597909 4 kg 47.09

Sulfuric Acid Cartridges for Digital Titrator1438801 0.1600 N 13.95

Digits x 0.1 = mg/L CaCO3 alkalinity in 100 mL Digits x 0.0002 = meq

1438901 1.600 N 14.15Digits = mg/L CaCO3 alkalinity in 100 mL Digits x 0.002 = meq

1439101 8.00 N 15.25Digits x 0.01 = meq


Sulfuric Acid — Urease

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Sulfuric Acid Standard Solutions0.020 N (N/50)20342 100 mL $8.4020353 1 L 14.4520356 4 L 32.090.030 N2620532 100 mL 9.392620553 1 L 13.550.035 N2349732 100 mL MDB 10.090.040 N2339349 500 mL 11.650.100 N20232H 100 mL MDB 14.4520253 1 L 13.950.500 N212132 100 mL 13.651.000 N127032 100 mL MDB 9.85127053 1 L 18.401.900 N2183032 100 mL MDB 10.755.25 N244932 100 tests MDB 9.29244953 1 L 15.5510 N93153 1 L 22.9919.2 N203832 100 mL MDB 15.75203849 500 mL 21.59

TTannic AcidAnalytical Grade, CAS No. 1401-55-479114 113 g 43.49

Suitability as tannin standard: Passes test

Tannin-Lignin Reagent SetsColorimetric MethodTyrosine Method, 0.1-9.0 mg/L (Color disc 0-150 mg/L) as tannic acid Contains: Sodium Carbonate Solution, andTanniVer 3 Tannin-Lignin Reagent 25-mL sample (colorimeters & spectrophotometers)2244600 100 tests 64.85

TanniVer® 3 Tannin-Lignin Reagent256032 100 mL MDB 18.85256049 500 mL 61.49

TCMPSee 2-Chloro-6 (Trichloromethyl) Pyridine.

THMSee Total Trihalomethane.

Thymol Blue Indicator SolutionsStandardized for colorimetric pH determinationpH Range 7.4-9.525732 100 mL MDB 14.45

Thymolphthalein Indicator Solution1.0 g/LpH indicator: Visual transition interval: pH 8.8(colorless)-pH 10.5 (blue)2185336 15 mL SCDB 13.55

TISABSee Fluoride Ionic Strength Adjustment Buffer.

TitraVer® Cartridge for Digital TitratorSee EDTA Cartridges for Digital Titrator.

TitraVer® Hardness ReagentEDTA, Disodium Salt, ACS Grade20426 100 g $24.9520434 500 g 56.65

TitraVer® Hardness TitrantSee EDTA Standard Solutions.

TKN Indicator SolutionFor Total Kjeldahl Nitrogen Test2251926 50 mL SCDB 9.69

TKN TestingSee Nitrogen-Kjeldahl.

TTC Solution, 1%, presterilized (Enhances visibility of bacteria)2406042 100 mL 30.49

TolueneACS Grade, CAS No. 108-88-3 C6H5CH3, FW =92.141447049 500 mL 22.591447017 4 L (No Air Shipments) 75.79

Total Organic Carbon Reagent SetColorimetric Method (TOC)Low Range 0.3-20.0 mg/L2760345 50 vials 313.00Mid Range 15-150 mg/L2815945 50 vials 313.00High Range 100-700 mg/L2760445 50 vials 313.00

Total Organic Carbon (TOC) Standard Solution1000 mg/L as C 20 mL ampules2791505 5/pk 32.25


Total Trihalomethanes Reagent Set(Colorimetric method) (THM)Range: 6-200 ppb2790800 50 tests 449.00

THM Standard10 ppm Chloroform, 2 mL Ampules2756707 7/pk 68.19

ToxTrak Toxicity Reagent Set(See Parameters Section page 187 for details.)2597200 25-49 tests 110.00

TPH Reagent SetImmunoassay method, ppm threshold2774300 up to 18 tests 195.00

TPTZ Iron ReagentFor low range total iron determinationAccuVac Ampules2510025 25 23.35Powder Pillows for 10-mL sample2608799 100 25.25Powder Pillows for 25-mL sample2275699 100 24.65See also Iron, FerroMo™ Reagent.

Triazole Standard SolutionSee Benzotriazole Standard Solution.

Triazole Reagent Powder Pillows2141299 100 $37.95

TrihalomethaneSee Total Trihalomethane.

3,4,5-Trihydroxybenzoic AcidSee Gallic Acid, Monohydrate.

2,4,6-Trihydroxy-1,3,5-TriazineSee Cyanuric Acid.

Triphenyltetrazolium ChlorideSolution (TTC) 1%Additive ingredient for microbiological medium2406042 100 mL 30.49

Triton® X-100 Solution10 g/L1409632 100 mL MDB 14.85(Triton® is a registered trademark of Rohm + Haas Company)

Tryptic Soy Agar, DehydratedGeneral purpose medium used without blood forcultivating fastidious microorganisms2565926 100 g 23.19

Tryptic Soy Broth, DehydratedGeneral purpose medium for cultivating fastidiousand nonfastidious microorganisms2253534 500 g 31.45

Turbidity StandardsSee StablCal.

UUniVer® 3 Hardness ReagentPowder21320H 28 g 9.0921301H 454 g 37.75Powder pillows96299 100 13.55

UreaACS Grade, CAS No. 57-13-6 CH4N2O, FW = 60.061123726 100 g 16.10

Urease Reagent Powder PillowsFor determination of nonprotein nitrogen in feeds2196566 50 22.49

221

Volatile Acids — ZincA



V, WVolatile Acids Reagent Sets(See Parameters Section page 190 for details.)

Colorimetric MethodEsterification, 27-2800 mg/L Acetic Acid2244700 100 tests $96.00Digital Titrator Method, 100-2400 mg/L Acetic Acid2460200 100 tests 27.95

Volatile Acids Standard Solutions as Acetic Acid (NIST)1000 mg/L1420542† 100 mL 25.3562,500 mg/L, 10-mL Voluette Ampule1427010 16 77.25

Water, Buffered DilutionSee Microbiological Products page 233.

Water, Deionized(Demineralized Type 2 Water)27242 100 mL 6.1927249 500 mL 7.9527256 4 L 19.39

Specific conductance: ≤1 µS/cm(µS = micromho)Silica (SiO2): ≤30 µg/LChloride (Cl): ≤20 µg/LHardness: NegativeConsumption of KMnO4: Negative

Water, Organic FreeFor UV-254 and TOC methods2641549 500 mL $37.85

Water, Ultrapure Aldehyde-Free2594649 500 mL 29.39

Water, Zero Standard SolutionFor low range phosphate analyzer2600103 2.9 L 18.20

Wetting SolutionSee Triton X.

Wide Range pH Indicator SolutionFor colorimeters and spectrophotometers2329649† 500 mL 28.70

Wide Range-4 pH Indicator SolutionFor test kits2329332 100 mL MDB 14.252329353 1 L 53.75


ZZincCAS No. 7440-66-6, AW = 65.37 Zn 20 mesh, ACS Grade79501 454 g $59.25

Zinc Acetate Solution2 N, preservative for sulfide samples, 1470332 100 mL MDB 26.70

Zinc Standard Solutions as Zn (NIST)25 mg/L, 10-mL Voluette Ampule1424610 16 44.19100 mg/L237842 100 mL 12.691000 mg/L (HCl matrix)1417742 100 mL 19.49

ZincoVer® 5 Zinc ReagentPowder Pillows20-mL sample2106669 100 36.1550-mL sample1403268 25 12.45

Zinc Reagent SetZincon Method20-mL sample 0.01-3.00 mg/L Zn2429300 100 tests 45.0950-mL sample 0.01-2.00 mg/L Zn2244800 100 tests 58.85

Documents

A-1 Broth — Ammonia Nitrogen Alphabetical Listing of Reagentsliterature.puertoricosupplier.com/017/UW16835.pdf · Alphabetical Listing of Reagents ... (1-allyl-2-thiourea) 2845425