ALS Laboratory Group (Thailand) Co., Ltd.

104 Phatthanakan 40, Phatthanakan Rd., Khwaeng Phatthanakan, Khet Suan Luang,

Bangkok 10250 Thailand T +66 2 760 3000 F +66 2 760 3197

Right Solutions • Right Partner www.alsglobal.com

Sample Name Parameter Equipment Name ID No. Calibrated

Date Next Cal Freq.

Calibrate (Months)

Stack Total Suspended Particulate Console Control Unit 47 228-2-47-01 3-Jul-18 3-Jan-19 6 Stack Total Suspended Particulate Analytical Balance 4 D. RYG_EN0003 6-Jul-18 6-Jan-20 18 Stack Oxides of Nitrogen Console Control Unit 47 228-2-47-01 3-Jul-18 3-Jan-19 6 Stack Oxides of Nitrogen Vacuum Gauge BKK_FS0481 9-Mar-18 9-Sep-19 18 Stack Oxides of Nitrogen Spectrophotometer RYG_EN0019 1-Aug-18 1-Feb-20 18 Stack Butadiene Console Control Unit 47 228-2-47-01 3-Jul-18 3-Jan-19 6 Stack Butadiene Field Rotameter 238-2-21-01 1-Sep-18 1-Oct-18 1 Stack Butadiene GC-MSD BKK_EN0119 13-Sep-18 13-Sep-19 12

Ambient Particulate Matter (PM-10) High Volume 218-2-56-01 - - On site Calibration

Ambient Particulate Matter (PM-10) High Volume 218-2-67-01 - - On site Calibration

Ambient Particulate Matter (PM-10) Analytical Balance 5 D. RYG_EN0001 6-Jul-18 6-Jan-20 18

Ambient Nitrogen Dioxide NO2 Analyzer H73KYD1M - - On site Calibration

Ambient Nitrogen Dioxide NO2 Analyzer ALPOVOWY - - On site Calibration

Ambient Wind Speed / Wind Direction Wind Speed / Wind Direction RYG_FS0089 2-Feb-18 2-Aug-19 18

Ambient Wind Speed / Wind Direction Wind Speed / Wind Direction 198-1-29-01 5-May-17 5-Nov-18 18

Noise Leq 8 hrs Acoustic Calibrator RYG_FS0214 17-Jan-18 17-Jan-19 12 Noise Leq 8 hrs Sound Level Meter RYG_FS0386 4-Jul-18 4-Jul-19 12 Noise Leq 8 hrs Sound Level Meter RYG_FS0390 4-Jul-18 4-Jul-19 12 Noise Leq 24 hrs Acoustic Calibrator RYG_FS0213 17-Jan-18 17-Jan-19 12 Noise Leq 24 hrs Sound Level Meter RYG_FS0390 4-Jul-18 4-Jul-19 12

Workplace Butadiene Field Rotameter 238-2-31-01 1-Oct-18 1-Nov-18 1 Workplace Butadiene GC-MSD BKK_EN0119 13-Sep-18 13-Sep-19 12 Workplace Acrylonitrile Field Rotameter 238-2-31-01 1-Oct-18 1-Nov-18 1 Workplace Acrylonitrile GC-FID BKK_EN0126 4-May-18 4-May-19 12 Workplace Acrylic Acid Field Rotameter 238-2-31-01 1-Oct-18 1-Nov-18 1 Workplace Acrylic Acid HPLC-UV 043-2-16-01 24-May-18 24-Nov-19 18 Workplace Styrene Monomer Field Rotameter 238-2-31-01 1-Oct-18 1-Nov-18 1 Workplace Styrene Monomer GC-MSD BKK_EN0119 13-Sep-18 13-Sep-19 12 Water Lab Total Organic carbon TOC Analyzer BKK_EN0066 30-Nov-18 30-Nov-19 12

Rayong Lab pH at 25 oC pH meter RYG_EN0018 11-Sep-18 11-Sep-19 12

Rayong Lab BOD (5 days at 20°C) DO meter with Sensor RYG_EN0032 12-Sep-18 12-Sep-19 12

Rayong Lab BOD (5 days at 20°C) Incubator RYG_EN0007 7-May-18 7-Nov-19 18

Rayong Lab COD UV-Vis

Spectrophotometer RYG_EN0019 1-Aug-18 1-Feb-20 18

Rayong Lab

Total Dissolved Solids 103-105°C Electronic Balance RYG_EN0002 6-Jul-18 6-Jan-20 18

Rayong Lab

Total Dissolved Solids 103-105°C Chember Oven RYG_EN0008 7-May-18 7-Nov-19 18

Rayong Lab Temperature Digital Termometer with

Probe RYG_EN0072 20-Jul-18 20-Jan-20 18

Rayong Lab Oil & Grease Electronic Balance RYG_EN0002 6-Jul-18 6-Jan-20 18

Rayong Lab Oil & Grease Chember Oven RYG_EN0006 7-May-18 7-Nov-19 18

Rayong Lab Oil & Grease Water Bath RYG_EN0061 7-May-18 7-Nov-19 18

Δ

ΔΔΗ

Θ

Cal

ibra

tion

Dat

e :

0

3/07

/201

8 A

mbi

ent T

empe

ratu

re (

°C)

32

Cal

ibra

tion

shee

t No.

: C

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718-

228-

2-47

-02

Rel

ativ

e H

umid

ity (

%)

: 52

Dig

ital T

empe

ratu

re ID

:

228-

2-47

-02

Ref

eren

ce T

empe

ratu

re ID

:

258-

1-06

-01

Ser

ial N

o. :

7688

004

Con

sole

Mod

el :

X

C-5

72-V

Mod

el :

FLU

KE

714

Las

t Cal

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te :

27/

06/2

017

Ref

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l Tem

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E

rror

°C°C

°C

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0

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0

100

100

0

150

150

0

200

200

0

250

251

1

300

302

2

500

502

2

1000

1002

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1200

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2

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125

125

0

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125

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Ser

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ΔΔ

Δ

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ΔΔ

ΔΔ

RYG_

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03

BKK_

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81

RYG_

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19

ALS

Labo

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Proj

ect S

ite

:Ba

rom

etri

c Pr

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re (m

m H

g) :

Calib

rate

Loc

atio

n :

Tem

pera

ture

( °C

) :

Calib

rate

Dat

e :

Hig

h Vo

lum

e ID

:

Calib

rati

onSh

eet N

o.:

Hig

h Vo

lum

e M

odel

:

Calib

rato

r ID

:7

Hig

h Vo

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e S/

N :

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rato

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odel

:Ca

libra

tor

Slop

e :

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r S/

N :

Calib

rato

r In

terc

ept :

Del

ta H

2OQ

std

I : C

hart

(inc

h)(m

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Test

No.

Line

ar R

egre

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n

C-17

0918

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-2-5

6-01

Hig

h Vo

lum

e Ai

r Sa

mpl

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orks

heet

y =

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23

0.0

65.4

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1.0

1.5

2.0

I (CF

M)

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d (m

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Proj

ect S

ite

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rom

etri

c Pr

essu

re (m

m H

g) :

Calib

rate

Loc

atio

n :

Tem

pera

ture

( °C

) :

Calib

rate

Dat

e :

Hig

h Vo

lum

e ID

:

Calib

rati

onSh

eet N

o.:

Hig

h Vo

lum

e M

odel

:

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r ID

:7

Hig

h Vo

lum

e S/

N :

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odel

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tor

Slop

e :

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rato

r S/

N :

Calib

rato

r In

terc

ept :

Del

ta H

2OQ

std

I : C

hart

(inc

h)(m

3 /min

)(C

FM)

Test

No.

Line

ar R

egre

ssio

n

C-17

0918

-218

-2-6

7-01

Hig

h Vo

lum

e Ai

r Sa

mpl

er C

alib

rati

on W

orks

heet

y =

29.4

48x +

3.5

761

0.0

65.4

0.0

0.5

1.0

1.5

2.0

I (CF

M)

Qst

d (m

3/m

in)

RY

G_EN

0001

ALS

Lab

orat

ory

Gro

up

ALS

Lab

orat

ory

Gro

up

RYG_

FS00

89

198-

1-29

-01

RYG_

FS02

14

RYG_

FS03

86

RYG_

FS02

13

Page

1 o

f 2

ALS

Lab

orat

ory

Gro

up

Page

2 o

f 2

ALS

Lab

orat

ory

Gro

up

BKK_

EN01

26

BKK_

EN00

66

RYG_

EN00

18

RYG_

EN00

32

RYG_

EN00

07

RYG_

EN00

08

RYG_

EN00

72

R

YG_E

N000

6

RYG_

EN00

61