Appendix E Water Quality Monitoring Equipment Calibration ... › upload › IWMF Baseline Report (Rev C) Appendi… · ALS Hong Kong laboratory or quoted from relevant international

Contract No. EP/SP/66/12

Integrated Waste Management Facilities, Phase 1 Keppel Seghers – Zhen Hua Joint Venture

KSZHJV/312/EPR/0001A

Appendix E Water Quality Monitoring Equipment Calibration Certificate

CONTACT: MR KENNY LOK WORK ORDER: HK1815729CLIENT: ACUMEN ENVIRONMENTAL ENG & TECH CO LTD SUB-BATCH: 0

ADDRESS: LOT 11, TAM KON SHAN ROAD, LABORATORY: HONG KONG

TSING YI, DATE RECEIVED: 06-Feb-2018

N.T., HONG KONG. DATE OF ISSUE: 15-Feb-2018

The performance of the equipment stated in this report is checked with independent reference material and results

compared against a calibrated secondary source.

laboratory or quoted from relevant international standards.

Kong laboratory or quoted from relevant international standards.

Scope of Test: Dissolved Oxygen, pH, Salinity, Turbidity, Redox Potential and Temperature

Equipment Type: Multifunctional Meter

Brand Name: YSI

Model No.: ProDSS

Serial No.: 15M101091

Equipment No.: --

Date of Calibration: 06 February, 2018

This is the Final Report and supersedes any preliminary report with this batch number.

Results apply to sample(s) as submitted. All pages of this report have been checked and approved for release.

Mr Chan Siu Ming, Vico

Manager - Inorganics

This report may not be reproduced except with prior written approval from ALS Technichem (HK) Pty Ltd.

Page 1 of 3

REPORT OF EQUIPMENT PERFORMANCE CHECK/CALIBRATION

COMMENTS

NOTES

Work Order: HK1815729

Sub-Batch: 0

Date of Issue:

Client: ACUMEN ENVIRONMENTAL ENG & TECH CO LTD


Brand Name: YSI

Model No.: ProDSS


Equipment No.: --

Date of Calibration: 06 February, 2018 Date of next Calibration: 06 May, 2018

Parameters:

Dissolved Oxygen Method Ref: APHA (21st edition), 4500O: G

pH Value Method Ref: APHA 21st Ed. 4500H:B

Salinity Method Ref: APHA (21st edition), 2520B

Remark: "Displayed Reading" presents the figures shown on item under calibration / checking regardless

of equipment precision or significant figures.



ALS Technichem (HK) Pty Ltd

Page 2 of 3


Tolerance Limit (%) ±10.0

30 32.63 +8.8

10 9.44 -5.6

20 19.30 -3.5

0 0.00 --

Tolerance Limit (pH unit) ±0.20

Expected Reading (ppt) Displayed Reading (ppt) Tolerance (%)

10.0 10.02 +0.02

4.0 4.01 +0.01

7.0 7.00 +0.00

Expected Reading (pH Unit) Displayed Reading (pH Unit) Tolerance (pH unit)

±0.20

Tolerance (mg/L)

+0.10

+0.04

+0.06

5.74

Tolerance Limit (mg/L)

2.89 2.95

15-Feb-2018

Displayed Reading (mg/L)

5.70

9.38 9.48

Expected Reading (mg/L)


Sub-Batch: 0

Date of Issue:



Brand Name: YSI

Model No.: ProDSS


Equipment No.: --


Parameters:

Temperature Method Ref: Section 6 of International Accreditation New Zealand Technical

Guide No. 3 Second edition March 2008: Working Thermometer Calibration Procedure.

Turbidity Method Ref: APHA (21st edition), 2130B

Redox Potential Method Ref: APHA (21st edition), 2580B

Method Ref: Orion Research Instruction Manual and the Laboratory Manual

the Environmental of Water, Wastewater and Soil (2nd edition), Rump & Krist (1992)






Page 3 of 3

+76



Tolerance Limit (mV)

Solution B (~300mV) 248.0

11.6

-0.9

811.7 +1.5

Expected Reading (NTU)

+1.1

21.0 20.1

15-Feb-2018

Displayed Reading (NTU) Tolerance (%)

±2.0

>66

Tolerance (oC )Expected Reading (

oC ) Displayed Reading (

oC )

800

Tolerance Limit (oC)

10.5

40.0 39.6 -0.4

4 4.1 +2.5

0 0.5 --

400 390.2 -2.5

40 40.8 +2.0

80 80.3 +0.4

Solution A (~234mV) 172.3

Expected Reading (mV) Displayed Reading (mV) Difference of A and B (mV)

CONTACT: MR EARTH WONG WORK ORDER: HK1818117CLIENT: ACUMEN ENVIRONMENTAL ENG & TECH CO LTD SUB-BATCH: 0

ADDRESS: LOT 11, TAM KON SHAN ROAD, LABORATORY: HONG KONG

TSING YI, DATE RECEIVED: 23-Feb-2018

N.T., HONG KONG. DATE OF ISSUE: 28-Feb-2018

The performance of the equipment stated in this report is checked with independent reference material and results

compared against a calibrated secondary source.

laboratory or quoted from relevant international standards.

Kong laboratory or quoted from relevant international standards.

Scope of Test: Dissolved Oxygen, pH, Salinity, Turbidity, Redox Potential and Temperature


Brand Name: HORIBA

Model No.: Water Quality Checker U-53

Serial No.: BGYP9CKD

Equipment No.: --

Date of Calibration: 27 February, 2018






Page 1 of 3


COMMENTS

NOTES


Sub-Batch: 0

Date of Issue:



Brand Name: HORIBA



Equipment No.: --


Parameters:

Dissolved Oxygen Method Ref: APHA (21st edition), 4500O: G

pH Value Method Ref: APHA 21st Ed. 4500H:B







Page 2 of 3



30 31.2 +4.0

10 9.3 -7.0

20 18.8 -6.0

0 0.1 --



10.0 9.89 -0.11

4.0 4.14 +0.14

7.0 7.03 +0.03

Expected Reading (pH Unit) Displayed Reading (pH Unit) Tolerance (pH unit)

±0.20

Tolerance (mg/L)

+0.18

-0.17

-0.16

5.38


8.58 8.42

28-Feb-2018


5.55

2.42 2.60



Sub-Batch: 0

Date of Issue:



Brand Name: HORIBA



Equipment No.: --


Parameters:












Page 3 of 3

+77



Tolerance Limit (mV)

Solution B (~300mV) 246

11.63

+0.3

870 +8.8

Expected Reading (NTU)

+0.6

21.5 21.80

28-Feb-2018

Displayed Reading (NTU) Tolerance (%)

±2.0

>66

Tolerance (oC )Expected Reading (

oC ) Displayed Reading (

oC )

800


11.0

38.5 38.31 -0.2

4 3.85 -3.8

0 0.00 --

400 438 +9.5

40 42.7 +6.8

80 84.6 +5.7

Solution A (~234mV) 169


Scanned by CamScanner

NonHOKLAS

CONTACT: MR EARTH WONG WORK ORDER: HK1831444CLIENT:

ADDRESS: SUB-BATCH: 0

LABORATORY: HONG KONG

DATE RECEIVED: 25-May-2018

DATE OF ISSUE: 08-Jun-2018

The performance of the equipment stated in this report is checked with independent reference material and

results compared against a calibrated secondary source.

ALS Hong Kong laboratory or quoted from relevant international standards.

ALS Hong Kong laboratory or quoted from relevant international standards.

Scope of Test:


Brand Name: YSI

Model No.: ProDSS


Equipment No.: --

Date of Calibration: 25 May, 2018



Manager - Inorganic

TAM KON SHAN ROAD,

LOT 11,

COMMENTS


ACUMEN ENVIRONMENTAL ENG & TECH CO LTD

NOTES



TSING YI (NORTH), N.T.

HONG KONG

Dissolved Oxygen, pH Value, Turbitidy, Salinity, Redox Potential and Temperature

Page 1 of 4

WORK ORDER: HK1831444

SUB-BATCH: 0DATE OF ISSUE: 08-Jun-2018CLIENT: ACUMEN ENVIRONMENTAL ENG & TECH CO LTD


Brand Name: YSI

Model No.: ProDSS


Equipment No.: --

Date of Calibration: 25 May, 2018 Date of Next Calibration: 25 August, 2018

PARAMETERS:

Dissolved Oxygen Method Ref: APHA (21st edition), 4500-O: G

pH Value Method Ref: APHA (21st edition), 4500H:B




Manager - Inorganic

Tolerance (mg/L)

+0.08

+0.13

-0.04

±0.20

4.99



7.54 7.50

4.86

1.85


1.93


4.0 3.95 -0.05

7.0 7.06 +0.06

Expected Reading (pH unit) Displayed Reading (pH unit) Tolerance (pH unit)


10.0 9.93 -0.07

Page 2 of 4




Brand Name: YSI

Model No.: ProDSS


Equipment No.: --


PARAMETERS:






Manager - Inorganic


20 18.78 -6.1

30 28.80 -4.0

0 0.01 --

10 9.96 -0.4



400 399.65 -0.1

800 786.96 -1.6

40 39.04 -2.4

80 80.17 +0.2

0 0.06 --

4 4.34 +8.5

Expected Reading (NTU) Displayed Reading (NTU) Tolerance (%)


Page 3 of 4




Brand Name: YSI

Model No.: ProDSS


Equipment No.: --


PARAMETERS:









Manager - Inorganic


+0.8

22.0 21.3 -0.7

39.0 37.6 -1.4

±2.0

Expected Reading (oC) Displayed Reading (oC)

9.5 10.3

Tolerance (oC)

Tolerance Limit (mV) >66

Solution A (~234mV) 221.3

Solution B (~300mV) 293.6 +72.3



Page 4 of 4

Documents

Appendix E Water Quality Monitoring Equipment Calibration ... › upload › IWMF Baseline Report (Rev C) Appendi… · ALS Hong Kong laboratory or quoted from relevant international