for inspection purposes only. consent of copyright owner … · 2020. 12. 8. · asltm14eq507...

Document No.: RIENTL10310720 / 2021065 EPA Licence No.: WL192-03

Visit No: 2 Licence Holder: Rilta Environmental, A3

Year: 2020 Facility Location: Rathcoole Facility

Office: Trim Rev.No: 1

Report Title Air Emissions Compliance Monitoring Emissions Report

Company addressAir Scientific Ltd., 32 DeGranville Court, Dublin road,

Trim, Co. Meath

Stack Emissions Testing Report Commissioned by Rilta Environmental

Facility Name Rathcoole Facility

Contact Person Mr Colm Hussey

EPA Licence Number WL192-03

Licence Holder Rilta Environmental, A3

Stack Reference Number A3

Dates of the Monitoring Campaign 31/07/2020

Job Reference Number RIENTL10310720 / 2021065

Report Written By Amanda Sheridan

Report Approved by Dr. John Casey

Stack Testing Team Stephen O’ Carroll

Report Date 18/08/2020

Report Type Test Report Compliance Monitoring

Version 1

Signature of Approver

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Contents

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I. Monitoring Objectives ……………………………………………………………………………………………………….

1. Executive Summary …………………………………………………………………………………………………………….

Suitability of sampling location ……………………………………………………………………………………………

Overall Aim of the monitoring Campaign ……………………………………………………………………………

Special Requirements …………………………………………………………………………………………………………

Target Parameters ………………………………………………………………………………………………………………

Emission Limit Values …………………………………………………………………………………………………………

Reference Conditions …………………………………………………………………………………………………………

Overall Results ……………………………………………………………………………………………………………………

Accreditation details …………………………………………………………………………………………………………..

Monitoring Dates & Times ………………………………………………………………………………………………….

Monitoring, Equipment & Analytical Methods …………………………………………………………………….

Sampling Deviations ……………………………………………………………………………………………………………

Reference Documents …………………………………………………………………………………………………………

Preliminary stack survey calculations ………………………………………………………………………………….

IV. Appendix III - Individual parameter sampling details and results ………………………………………

Process details …………………………………………………………………………………………………………………….

Stack diagram ……………………………………………………………………………………………………………………..

2. APPENDICES ………………………………………………………………………………………………………………………..

II. Appendix I - Monitoring Personnel & Equipment ………………………………………………………………

Stack Emissions Monitoring Personnel ………………………………………………………………………………..

III. Appendix II - Stack Details & flow characteristics ………………………………………………………………

Total Volatile Organic Carbon (Tube) Sampling Details ……………………………………………………….

Total Volatile Organic Carbon (Tube) Quality Assurance …………………………………………………….

Total Volatile Organic Carbon (Tube) Results and Measurement Uncertainty …………………….

T A Luft Organics ………………………………………………………………………………………………………………..

Uncertainty Sheets …......................................................................................................

Opinions and interpretations expressed herein are outside the scope of Air Scientific Limited INAB accreditation.

This test report shall not be reproduced, without the written approval of Air Scientific Limited. All sampling

and reporting is completed in accordance with Environmental Protection Agency Air Guidance Note 2 requirements.

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I.

The aim of the monitoring campaign was to demonstrate compliance with a set of emission limit values as specified in the site licence.

1. Executive Summary

Monitoring Objectives

Overall Aim of the monitoring Campaign

TOC Tube

T A Luft Organics

Special RequirementsThere were no special requirements.

Target Parameters

Stack Gas Temperature

Volume (m3.h

-1)

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Emission Limit Values

Emission Limit Values / Mass Emissions Limit Values mg.m-3

kg.h-1

Stack Gas Temperature - -

TOC Tube - 1

T A Luft Organics 20 -

Reference Conditions

Reference Condition Value

Volume (m3.h

-1) 2,520 -

Moisture Correction Yes

Oxygen Reference % No Oxygen Ref

Temperature K 273.15

Total Pressure kPa 101.3

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Executive Summary

Overall Results

Concentr

ation

Mass

Emission

Parameter Units Result MU +/- Blanks LimitCompli

antUnits

Accredit

ation LODResult Limit Dates Time on Time off O2 Ref. (%)

Run 1

No 9.45

Class I EN13649:2014 mg.m-3 <5.08 10.21 - 20 N/A kg.h

-1

0.021 - 31/07/2020 10:17:00 10:56:00 No Oxygen RefTotal TA Luft VOC EN13649:2014 mg.m-3 >3.68 & <12.6 25.33 <8.21 - N/A kg.h

-1

No 9.45

Class II EN13649:2014 mg.m-3 >3.68 & <4.9 9.85 - - N/A kg.h

-1

<0.009 - 31/07/2020 10:17:00 10:56:00 No Oxygen Ref

No 9.45

Class III EN13649:2014 mg.m-3 <2.63 5.29 - - N/A kg.h

-1

0.008 - 31/07/2020 10:17:00 10:56:00 No Oxygen Ref

TOC as C EN13649:2014 mg.m-3 2.75 6.43 <0.28 - N/A kg.h

-1

<0.004

No0.005 1 31/07/2020 10:17:00 10:56:00 No Oxygen Ref

No 9.45- 31/07/2020 10:17:00 10:56:00 No Oxygen Ref

Yes -

Stack Gas Velocity EN16911:2013 m.s-1 8.33 0.36 - - N/A -

- - 31/07/2020 10:14:00 10:20:00 No Oxygen RefStack Gas Temperature K 312.55 - - - N/A -

Yes -

Volumetric Flow Rate m3.h

-1 1,686 98 - 2,520 N/A -

- - 31/07/2020 10:14:00 10:20:00 No Oxygen Ref

Yes -

Volumetric Flow Rate (Ref) m3.h

-1 - - - 2,520 N/A -

- - - - - No Oxygen Ref

Other -

Accreditation details

Air Scientific Limited INAB319T

External Analytical Laboratory UKAS1668

N/A -- - - - - No Oxygen Ref

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Run

Run 1

Run 2

Run 3

Run 1

Run 2

Run 3

Executive Summary

Monitoring Dates & Times

Parameter Location ID Sampling Dates Sampling Time On Sampling Time Off Duration (mins.)

00:39:00

- - - -TOC as C

A3 31/07/2020 10:17:00 10:56:00

-

- - - - -

00:39:00

- - - -T A Luft

Organics

A3 31/07/2020 10:17:00 10:56:00

00:06:00

-

- - - - -

Stack Gas

TemperatureA3 31/07/2020 10:14:00 10:20:00

Stack Gas

VelocityA3 31/07/2020 10:14:00 10:20:00 00:06:00

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Executive Summary

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GC/MS -

Analytical Technique INAB Analysis

Executive Summary

Monitoring, Equipment & Analytical Methods

Parameter Monitoring Analysis

StandardTechnical

Procedure

Accredited

TestingTesting Lab

TOC Tube EN13649:2014 SOP 2019 No Marchwood

Thermocouple -

-T A Luft Organics EN13649:2014 SOP 2019 No Marchwood GC/MS

Stack Gas Temperature EN16911:2013 SOP 2005 Yes AirSci

-Stack Gas Velocity EN16911:2013 SOP 2005 Yes AirSci Pitot tubes

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List of Equipment

ID Item of Equipment Manufacturer Serial No.

ASLTM12EQ501 Airflow PVM 620 TSI Airflow PVM621143 007

ASLTM12EQ508 DryCal DC Lite Primary Flow Metre BIOS 7298

ASLTM14EQ507 Stanley 5m Measuring Tape Stanley 30-696

ASLTM14EQ515 Data Logger Thermometer & thermocouple YCT & TC Ltd 13051268 & 49167M/1A

ASLTM20EQ501 S TYPE PITOT TUBE JS Holdings 44878

ASLTM15EQ501 SKC Aircheck Sampler SKC 5 SKC 826934

ASLTM19EQ502 K type thermocouple TC Direct N/A

ASLTM18EQ507 Bevel Box N/A N/A

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Sampling Deviations

Parameter Deviation

Standard ID EN16911:2013 – flow rates in accordance with MID6911-1

Standard ID -

Site Review (SR) SOP1015

Site Specific Protocol (SSP) SOP1015

Standard ID -

Standard ID -

Reference Documents

Risk Assessment (RA) SOP1011

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Executive Summary

Suitability of sampling location

Platform Details

Irish EPA Technical Guidance Note AG1 / BS EN 15259 Platform

RequirementsValue Comment

Sufficient Working area to manipulate probe and measuring instruments Yes -

General Information Value

Permanent/Temporary Temporary

Inside/ Outside Inside

Platform has chains / self closing gates at top of ladders Yes -

There are no obstructions present which hamper insertion of sampling equipment No -

Platform has 2 handrails (approx. 0.5m & 1.0 m high) Yes -

Platform has vertical base boards (approx. 0.25 m high) Yes -

Sampling Location / Platform Improvement Recommendations

None

BSEN 15259 Homogeneity Test Requirements

1: There is no requirement to perform a BSEN15259 Homogenity Test on this stack

Process details

Parameter

Safe Access Available Yes -

Easy Access Available Yes -

Feedstock Process Air

Abatement System No

Abatement Systems Running Status N/A

Process status Normal

Capacity (per/hour) (if applicable) 120/HR

Continuous or Batch Process Continuous

Fuel N/A

Plume Appearance No

Other information None

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- -

- -

- -

- -

Yes -

-

-

-

-

-

-

Yes

-

The process information below has been supplied by the client and as such ASL assume no responsibility or liability for

any errors or omissions in the content of this Process Detail Form. The information provided in this form is provided on an

‘as is’ basis with no guarantees of completeness, accuracy or reliability.

Licensee

Reg. number WL192-03 Contractor Air Scientific Ltd.

Signature Signature -

Emissions point -

Site Contact Mr Colm Hussey Contractor's contact Amanda Sheridan

Role Role -

Type of process Load of process Abatement system List of Solvents used per process

Rotogravure Printing

As Normal

Bag filter - -

Cement Plant Electrostatic precipitator - - -

Electrical generation Cyclone - - -

Steam boiler Thermal oxidiser - - -

Other Active carbon bed - - -

NSCR - - -

SCR - - -

Dry scrubber - - -

Wet scrubber - - -

Lime injection - - -

Biofilter - - -

None - - -

Other: - - -

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Executive Summary

Stack diagram

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II.

Qualifications Bachelor of Eng. in Manufacturing & Design Eng.

System approval Air Scientific Limited Approved

2. APPENDICES

Appendix I - Monitoring Personnel & Equipment

Stack Emissions Monitoring Personnel

Technician Name Stephen O’ Carroll

Qualifications -

System approval -

-

Team Leader Name -

-

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III.

Stack details Units Value

Date of survey 31/07/2020

Appendix II - Stack Details & flow characteristics

Preliminary stack survey calculations

General Stack Details

Stack Diameter / Depth, D m 0.29

Stack Width, W m -

Time of survey 10:14

Type Circular

Average Barometric Pressure, Pb kPa 100.8

Type of Pitot S

Average Stack Gas Temp., Ta C 39.4

Average Static Pressure, P static kPa 0.0001

Negative flow No

Highly homogeneous flow stream/gas velocity Yes

Are Water Droplets Present? No

Average Pitot Tube Calibration Coeff, Cp 0.86

Final Pitot Leak Check Pa 101

Orientation of Duct Vertical

Sample Port Size mm 30

Initial Pitot Leak Check Pa 103

Number of Lines Used 1

Pitot Tube Cp 0.998

Number of Lines Available 1

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Point Distance to duct (m) Pa Temp oC Velocity (m/s) Oxygen (%) Angle of Swirl

Sampling Line A

-

2 0.07 56.2 39.4 8.6 - 6

1 0.02 - - - -

6

4 0.27 - - - - -

3 0.22 48.8 39.4 8 -

-

6 - - - - - -

5 - - - - -

-

8 - - - - - -

7 - - - - -

-

10 - - - - - -

9 - - - - -

6

Min - 48.8 39.4 8.03 - 6

Average - 52.5 39.4 8.33 -

6Max - 56.2 39.4 8.62 -

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Sampling Line B

Angle of Swirl

1 - - - - - -

Point Distance to duct (m) Pa Temp oC Velocity (m/s) Oxygen (%)

-

3 - - - - - -

2 - - - - -

-

5 - - - - - -

4 - - - - -

-

7 - - - - - -

6 - - - - -

-

9 - - - - - -

8 - - - - -

-

Average - - - - - -

10 - - - - -

-

Max - - - - - -

Min - - - - -

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Component Conc. ppm Conc. Dry % v/v Conc. Wet % v/v Molar Mass

Carbon Dioxide CO2 - 0.1 - 44.01

Oxygen O2 - 20.9 - 32

Nitrogen N2 - 79 - 28.1

TemperatureoC 273.15

Total Pressure kPa 101.3

Moisture (H2O) - - 2.1 18.02

Moisture % -

Oxygen (Dry) % No Oxygen Ref

Reference Conditions Units Numbers

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Component Molar Mass M Density Kg/m3 p

Conc. Dry %

v/v

Dry Volume Fraction

rDry Conc. kg/m

3 pi

Conc. wet %

v/v

Stack Gas Composition &

Molecular Weights

Wet Volume Fraction

rWet Conc. kg/m

3 pi

Carbon Dioxide CO2 44.01 1.96 0.1 0.001 0 0.1 0 0

Oxygen O2 32 1.43 20.9 0.209 0.3 20.46 0.2 0.29

0.02 0.02

where p=M/22.41

pi = r x p

77.34 0.77 0.97

Moisture (H2O) 18.02 0.8 - - - 2.1

Nitrogen N2 28.1 1.25 79 0.79 0.99

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Wet Density (STP), P STW kg.m-3

1.281

Dry Density (Actual), P Actual kg.m-3

1.123

Calculation of Stack Gas Densities

Determinant Units Result

Dry Density (STP), P STD kg.m-3

1.291

P STD = sum of component concentrations, kg/m3 (excluding water vapour)

P STW = (P STD + pi of H2O) / ( 1 + (pi of H2O / 0.8036))

P actual = P STD x (T STP / (P STP)) x (Pa / Ta)

Average wet Density (Actual), P Actual W kg.m-3

1.114

Where

P actual W (at each sampling point) = P STW x (Ts / Ps) x (Pa / Ta)

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0.18 0.36

Lowest Differential Pressure 48.8 Pa >5 Pa Yes EN16911:2013

Sampling Plane Validation Criteria Value Units Requirement Compliance Method

Highest Gas Velocity 8.62 m/s - N/A -

Lowest Gas Velocity 8.03 m/s - N/A -

Mean Velocity 8.33 m/s - N/A -

Ratio of Above 1.07 :1 <3:1 Yes EN16911:2013

No local negative flow No - - Yes -

Angle of flow with regard to duct axis 6 degrees < 15 Yes EN16911:2013

Calculation of stack Gas Velocity, V

Velocity at Traverse Point, V = Kcp * Sqroot ((2 * DP ) / Density) 94.25889706

Homogeneous flow stream/gas velocity Yes - - Yes -

Gas Volumetric Flowrate Units Result

Gas Volumetric Flow Rate (Actual) m3.h-1

1980

Where

Kpt = Pitot tube calibration coefficient 0.86

Compressibility correction factor, assumed at a constant 0.998 0.998

Gas Volumetric Flowrate REF to Oxygen m3.h-1

-

Standard uncertainty of velocity (m/s) Expanded uncertainty of velocity (m/s) Volume flow rate expanded uncertainty (m3/hr) 98

Gas Volumetric Flow Rate (STP, Wet) m3.h-1

1722

Gas Volumetric Flowrate (STP, Dry) m3.h-1

1686

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Total Volatile Organic Carbon (Tube) Sampling Details

Sampling Details Run 1

Time off 10:56

Tube

Stack ID A3

Time on 10:17

Post Test: 0.0001 l/min

Sample Volume Flow Rate: 0.3552 l/min

Leak Check Results

Prior to test: 0.0001 l/min

Test Status Pass

Calibration Details

Standard Requirement: <2 %

Test Result: 0 %

Calibration Rate Before Test: 0.3552 l/min

Calibration Rate After Test: 0.3552 l/min

Pump Number: ASLTM15EQ501

Calibration Unit: ASLTM12EQ508

Pump Gas Temperature: 39.4OC

Pump Sample Pressure: 100.8 kPa

Average sample Volume: 0.3552 l/min

Sample Test Time: 37 min

Actual Sample Volume: 0.01314 m3

Normalised Gas Volume: 0.01342 Nm3

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Total Volatile Organic Carbon (Tube) Quality Assurance

Site Name - Run 1 Run 2 Run 3

Stack ID A3

Date 31/07/2020 - - -

Leak test results Units Run 1 Run 2 Run 3

Start time 10:17:00 - -

Finish Time 10:56:00 - -

Mean Sampling Rate l/min 0.3552 - -

Pre-sampling leak rate l/min 0.0001 - -

Acceptable leak rate (<2%) Y/N Y - -

Post-sampling leak rate l/min 0.0001 - -

Leak rate l/min 0 - -

Filtration

Filter Material N/A - -

Filter Size mm N/A - -

Max. Filter Temp degrees N/A - -

Blank sample

Absorbers Type Glass/PTFE/ Other 226-09 - -

Absorption Solution - -

-

Blank sample ID 8579708724 - -

Blank result mg.m-3

<0.28 - -

Acceptable Blank <10% ELV (Y/N) Y -

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Total Volatile Organic Carbon (Tube) Results and Measurement Uncertainty

Sampling Details Run 1

Stack ID A3

Finish Time 10:56:00

Results

Date -

Start time 10:17:00

Emissions Concentration 3.203144 mg.m-3

Laboratory Result 43 µg

Sample Volume 0.013424 m3

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Run 3

Combined Uncertainty mg.m-3

3.22 - -

Parameter Units Run 1 Run 2

Expanded uncertainty as percentage of measured value % of measured value200.79 - -

Expanded uncertainty in units of measurement mg.m-3 6.43 - -

Expanded uncertainty as percentage of limit value % Of ELV - - -

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Title: Determination of Speciated Organic Compounds Run 1

Method: EN 13649 - - -

T A Luft Organics

Client: Rilta Environmental - 10:17 Time on

Log Sheet Complete by: Stephen O Carroll - 10:56 Time off

Test Date: 31/07/2020 - - -

Laboratory Used: UKAS1668 - - -

Leak Check Results

Certificate Numbers: 20-13164 - - -

Stack Reference: A3 - - -

Prior to test: 0.0001 l/min - -

Post Test: 0.0001 l/min - -

Sample Volume Flow Rate: 0.3552 l/min - -

Standard Requirement: <2 % - -

Calibration Details

Test Result: 0 % - -

Test Status Pass - - -

Pump Number: ASLTM15EQ501 - - -

Calibration Unit: ASLTM12EQ508 - - -

Calibration Rate Before Test: 0.3552 litres per minute - -

Calibration Rate After Test: 0.3552 litres per minute - -

Average sample Volume: 0.3552 litres per minute - -

Sample Test Time: 37 minutes - -

Pump Gas Temperature: 39.4OC - -

Pump Sample Pressure: 100.8 kPa - -

Tube Details

Actual Sample Volume: 0.01314 m3

- -

Normalised Gas Volume: 0.01143 Nm3

- -

Tube Type: 226-09 - - -

Tube Identification Number: 857970729 - - -

Blank Identification Number: 8579708724 - - -

Blank Result <8.21 mg/m3

- -

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Max Temperature Allowable: 40OC - -

Test Details

Adsorption Tube Temperature: 39.4OC - -

Stack Flow Rates

Diameter: 0.29 m - -

Average Velocity: 8.33 m/s - -

Average Temperature: 39.4OC - -

Normalised Flow Rate: 1686 Nm3/Hr - -

Average Pressure: 100.8 kPa - -

Actual Flow Rate: 1980 m3/Hr - -

Speciated Organic Results

Class I ug/tube mg/Nm3

kg/hr

Chloroform <4 < 0.35 < 0.0006 -

Benzene <2 < 0.18 < 0.0003 -

Dichloromethane (DCM) <40 < 3.50 < 0.0059 -

Tetrachloroethylene <4 < 0.35 < 0.0006 -

Trichloroethylene <4 < 0.35 < 0.0006 -

Carbon Tetrachloride <4 < 0.35 < 0.0006 -

Class II ug/tube mg/Nm3

kg/hr

Limit of detection - - - -

Toluene <2 < 0.18 < 0.0003 -

M+P Xylene 31 2.71 0.005 -

Cyclohexanone <4 < 0.35 < 0.001 -

0-Xylene 11 0.96 0.002 -


Tetrahydrofuran <4 < 0.35 < 0.001 -

Cyclohexane <4 < 0.35 < 0.001 -

Class III ug/tube mg/Nm3

kg/hr

Ethanol <8 < 0.70 < 0.0012 -

Ethyl Acetate <2 < 0.18 < 0.0003 -

Heptane <4 < 0.35 < 0.0006 -

Hexane <2 < 0.18 < 0.0003 -

Methyl-iso-buthyl Ketone <2 < 0.18 < 0.0003 -

Methyl Ethyl Ketone <2 < 0.18 < 0.0003 -

Propan-2-ol <8 < 0.70 < 0.0012 -


Acetone <2 < 0.18 < 0.0003 -

Total Class I 5.08 mg/Nm3

0.009 kg/hr

Total Class II 4.9 mg/Nm3

0.008 kg/hr

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Subtracted less than values

Total Class I 5.08 mg/Nm3

Total Class III 2.63 mg/Nm3

0.004 kg/hr

Total Organics 12.6 mg/Nm3

0.021 kg/hr

Total Organics 8.93 mg/Nm3

Total Class II 1.23 mg/Nm3

Total Class III 2.63 mg/Nm3

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Non-detected less than values

Total Organics < 3.68 mg/Nm3

Total Class I 0 mg/Nm3

Total Class II < 3.68 mg/Nm3

Parameter Units Run 1

Combined Uncertainty mg.m-3

12.67

Total Class III 0 mg/Nm3

Expanded uncertainty as percentage of limit value % Of ELV -

Expanded uncertainty % of measured value

201.03

Expanded uncertainty in units mg.m-3 25.33

Combined uncertainty % vol - - -

% of value % - - -

Expanded uncertainty % of value - - -

Expanded uncertainty % vol - - -

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Run 1

Uncertainty calculation for TOC

Measurement Equation

Limit value (ELV) 20 mg.m-3 Reference oxygen 0 % by volume

Measured concentration 3.20 mg.m-3 (at reference conditions)

Measured Quantities Symbol Value Standard uncertainty Units Uncertainty as percentage Uncertainty at lv

Sampled Volume Vm 0.0131424 uVm 0.001 m3 7.61

Sampled gas Temperature Tm 312.4 uTm 2 k 0.64

Sampled gas Pressure ρm 100.8 uρm 1 kPa 0.99

Sampled gas Humidity Hm 0 uHm 1 % by volume 1.00

Oxygen content O2,m 20.9 uO2,m 0.1 % by volume 0.48

Note - Sampled gas humidity, temperature and pressure are values at the gas meter

Leak L 0 % 0.00

Uncollected Mass UCM 0 mg #REF!

(Instack filter - no rinse)

Intermediate calculations

Factor for std conds fs 0.87

uncertainty components symbol sensitivity coeff u (in units of fs)

ρm 0.009 0.009

Hm 0.009 0.009

Tm 0.003 0.006

ufs 0.013 1.55

Corrected volume V 0.01 uV 0.001 m3 8.89

Factor for O2 correction fc 210.00

uncertainty components symbol sensitivity coeff u

O2,m 2100.00 210.000

Factor for O2 Correction ufc 210.00 210.000 100.00

Parameter Value Units Sensitivity coeffUncertainty contribution Uncertainty as %

Corrected Volume (standard conditions) V 0.01 m3 280.28 0.28 mg.m-3 8.89 %

Factor for O2 Correction fc 210.00 0.02 3.20 mg.m-3 100.00 %

Leak L 0.00 mg.m-3 1.00 0.00 mg.m-3 0.00 %

TOC Tube Uncert

Uncert Sheets

sm fVV

m

ref

cO

Of

,2

,2

21

21

cfV

mc

3.101

273

100

)100( m

m

m

sT

Hf

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Uncert Sheets

Combined measurement uncertainty 3.22 mg.m-3

Expanded uncertainty as percentage of measured value 200.79 % measured of value expressed with a level of confidence of 95%

(Using a coverage factor k=2)

Expanded uncertainty in units of measurement 6.432 mg.m-3

Expanded uncertainty as percentage of limit value 0.00 % ELV

Run 1

Uncertainty calculation for TOC

Measurement Equation

Limit value (ELV) 20 mg.m-3 Reference oxygen 0 % by volume

Measured concentration 12.60 mg.m-3 (at reference conditions)

Measured Quantities Symbol Value Standard uncertainty Units Uncertainty as percentage Uncertainty at lv

Sampled Volume Vm 0.011428188 uVm 0.001 m3 8.75

Sampled gas Temperature Tm 312.4 uTm 2 k 0.64

Sampled gas Pressure ρm 100.8 uρm 1 kPa 0.99

Sampled gas Humidity Hm 0 uHm 1 % by volume 1.00

Oxygen content O2,m 20.9 uO2,m 0.1 % by volume 0.48

Note - Sampled gas humidity, temperature and pressure are values at the gas meter

Leak L 0 % 0.00

Uncollected Mass UCM 0 mg #REF!

(Instack filter - no rinse)

Intermediate calculations

Factor for std conds fs 0.87

uncertainty components symbol sensitivity coeff u (in units of fs)

ρm 0.009 0.009

Hm 0.009 0.009

Tm 0.003 0.006

ufs 0.013 1.55

Corrected volume V 0.01 uV 0.001 m3 10.18

Factor for O2 correction fc 210.00

uncertainty components symbol sensitivity coeff u

O2,m 2100.00 210.000

Factor for O2 Correction ufc 210.00 210.000 100.00

Class Organics Uncert

3.101

273

100

)100( m

m

m

sT

Hf

3.101

273

100

)100( m

m

m

sT

Hf

sm fVV

m

ref

cO

Of

,2

,2

21

21

cfV

mc

3.101

273

100

)100( m

m

m

sT

Hf

of 32

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Uncert Sheets

Parameter Value Units Sensitivity coeffUncertainty contribution Uncertainty as %

Corrected Volume (standard conditions) V 0.01 m3 1267.96 1.28 mg.m-3 10.18 %

Factor for O2 Correction fc 210.00 0.06 12.60 mg.m-3 100.00 %

Leak L 0.00 mg.m-3 1.00 0.00 mg.m-3 0.00 %

Combined measurement uncertainty 12.67 mg.m-3

Expanded uncertainty as percentage of measured value 201.03 % measured of value expressed with a level of confidence of 95%

(Using a coverage factor k=2)

Expanded uncertainty in units of measurement 25.331 mg.m-3

Expanded uncertainty as percentage of limit value 0.00 % ELV

3.101

273

100

)100( m

m

m

sT

Hf

3.101

273

100

)100( m

m

m

sT

Hf

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60 Smithfold Lane

Worsley, Gtr Manchester

M28 0GP

Tel: 023 8078 6979

CERTIFICATE OF ANALYSIS

LABORATORY WORKSHEET

MSSL reference:

Report date:

Customer: Air Scientific Ltd Co Meath

Trim Office

32 de Granville Court

Dublin Road

Trim

Co Meath

C15 EH51

Customer contact: [email protected]

Customer reference: RIENTL10310720

Customer purchase order:

Customer sampling date:

Date received:

Analysis started:

Analysis complete:

Conforming: Yes

Accreditation Key:

Y : ISO 17025 UKAS

N : Non Accredited

M: MCERTS

(S): Subcontracted

Notes:

Reported by: Sing Liem

Position: Senior Scientist

Approved by: Peter Allen

Position: General Manager

For/on behalf of Marchwood Scientific Services Ltd

20-13164

CERTIFICATE OF ANALYSIS

Results only relate to the items tested. Results apply to the samples as received.

This report shall not be reproduced except when in full without approval of the laboratory.

11-08-2020

N/A

All opinions and interpretations expressed within this report are outside MSSL's scope of accreditation.

31-07-2020

04-08-2020

07-08-2020

09-08-2020

Conformance is contingent upon accurate information being provided by the customer, and customer compliance with relevant sample

handling and storage conditions prior to receipt at the laboratory.

Marchwood Scientific Services

Registered in England No. 03604766

Registered Office: 371 Millbrook Road West, Southampton, Hampshire, SO15 0HW. Page 1 of 2

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Analysis of target VOC(s) from charcoal tube(s) (226-09) by GC/MS (solvent desorption)

20-13164-001 20-13164-002 20-13164-003 20-13164-004

8579708728 8579708726 8579708729 8579708724

Units LOD UKAS

µg 8.0 Y <8.0 <8.0 <8.0 <8.0

µg 2.0 Y <2.0 <2.0 <2.0 <2.0

µg 8.0 Y <8.0 <8.0 <8.0 <8.0

µg 2.0 Y <2.0 <2.0 <2.0 <2.0

µg 2.0 Y <2.0 <2.0 <2.0 <2.0

µg 2.0 Y <2.0 <2.0 <2.0 <2.0

µg 2.0 Y <2.0 <2.0 <2.0 <2.0

µg 2.0 Y <2.0 <2.0 <2.0 <2.0

µg 2.0 Y <2.0 <2.0 <2.0 <2.0

µg 4.0 Y <4.0 48 31 <4.0

µg 2.0 Y <2.0 18 11 <2.0

µg 40 Y <40 <40 <40 <40

µg 4.0 Y <4.0 <4.0 <4.0 <4.0

µg 4.0 Y <4.0 <4.0 <4.0 <4.0

µg 4.0 N <4.0 <4.0 <4.0 <4.0

µg 4.0 Y <4.0 <4.0 <4.0 <4.0

µg 4.0 N <4.0 <4.0 <4.0 <4.0

µg 4.0 N <4.0 <4.0 <4.0 <4.0

µg 4.0 N <4.0 <4.0 <4.0 <4.0

µg 4.0 N <4.0 <4.0 <4.0 <4.0

µg 4.0 N <4.0 68 43 <4.0(1) This is a known breakdown product of 1,1,2,2-tetrachloroethane.

Cyclohexane

Cyclohexanone

Total VOCs as C

Carbon tetrachloride

Trichloroethylene (1)

Tetrachloroethylene

Tetrahydrofuran

Heptane

Toluene

m/p-Xylene

o-Xylene

Dichloromethane

Chloroform

MSSL sample ref:

Customer sample ref:

Determinand

Ethanol

Acetone

Isopropanol

Hexane

Methyl ethyl ketone

Ethyl acetate

Benzene

Methyl isobutyl ketone

Marchwood Scientific Services

Registered in England No. 03604766

Registered Office: 371 Millbrook Road West, Southampton, Hampshire, SO15 0HW. Page 2 of 2

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