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National Environmental Management: Air Quality Act, 2004 (Act No. 39 of 2004)

Notices

List of Activities which result in atmospheric emissions which have or may have a significant deterimental effect on the environment, including health, social conditions, economic conditions, ecological conditions or cultural heritage

Annexure A - Methods for Sampling and Analysis

 

Annexure A - Methods for Sampling and Analysis

 

The following referenced documents are indispensable for the application of the Notice. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. Information on currently valid national and international standards can be obtained from Standards South Africa.

 

(1) ISO Standards

 

(a) ISO 7934:1989 Stationary source emissions - Determination of the mass concentration of sulfur dioxide - Hydrogen peroxide/barium perchlorate/Thorin method.
(b) ISO 7934:1989/Amd 1:1998
(c) ISO 7935: Stationary source emissions - Determination of the mass concentration of sulfur dioxide - Performance characteristics of automated measuring method.
(d) ISO 9096: Stationary source emissions - Manual Determination of mass concentration of particulate matter.
(e) ISO 10155: Stationary source emissions - Automated monitoring of mass concentrations of particles - Performance characteristics, test methods and specifications
(f) ISO 10396: Stationary source emissions - Sampling for the automated determination of gas emissions concentrations for permanently-installed monitoring systems
(g) ISO 10397: Stationary source emissions - Determination of asbestos plant emissions method by fibre counting measurement
(h) ISO 10780: Stationary source emissions - Measurement of velocity volume flow rate of gas steams in ducts.
(i) ISO 10849: Stationary source emissions - Determination of the mass concentration of nitrogen oxides - Performance characteristics of automated measuring systems
(j) ISO 11338-1: Stationary source emissions - Determination of gas and particle-phase polycyclic aromatic hydrocarbons Part 1: Sampling.
(k) ISO 11338-2: Stationary source emissions - Determination of gas and particle-phase polycyclic aromatic hydrocarbons Part 2: Sample preparation, clean-up and determination.
(l) ISO 11564: Stationary source emissions - Determination of the mass concentration of nitrogen oxides -Naphthylethylenediamine photometric method.
(m) ISO 11632: $tationary source emissions - Determination of mass concentration of sulphur dioxide - Iron chromatography method.
(n) ISO 12039: Stationary source emissions - Determination of carbon monoxide, carbon dioxide and oxygen - Performance characteristics and calibration of automated measuring systems.
(o) ISO 12141: Stationary source emissions - Determination of mass concentration of particulate matter (dust) at low concentrations- Manual gravimetric method.
(p) ISO 14164: Stationary source emissions - Determination of the volume flow-rate of gas streams in ducts - Automated method.
(q) ISO 15713: Stationary source emissions - Sampling and determination of gaseous fluoride content.

 

 

(2) EPA methods

 

(a) Method 1-Traverse Points
(b) Method 1A - Small Ducts
(c) Method 2 - Velocity - S-type Pitot
(d) Method 2A - Volume Meters
(e) Method 2B - Exhaust Volume Flow Rate
(f) Method 2C - Standard Pitot
(g) Method 2D - Rate Meters
(h) Method 2F - Flow Rate Measurement with 3-D Probe
(i) Method 2G - Flow Rate Measurement with 2-D Probe
(j) Method 2H - Flow Rate Measurement with Velocity Decay Near Stack Walls
(k) Memo - New Test Procedures of Stack Gas Flow Rate in Place of Method 2
(l) Method 3 - Molecular Weight
(m) Method 3A - CO2, O2 by instrumental methods
(n) Method 3B - CO2, O2 by Orsat apparatus
(o) Method 3C - CO2, CH4, N2, O2 by determined by thermal conductivity
(p) Method 4 - Moisture Content
(q) Method 5 - Particulate Matter (PM)
(r) Method 5D - PM 8aghouses (Particulate Matter)
(s) Method 5E - PM Fiberglass Plants (Particulate Matter)
(t) Method 5F - PM Fluid Catalytic Cracking Unit
(u) Method 51 - Determination of Low Level Particulate Matter Emissions
(v) Method 6 - Sulphur Dioxide (SO2)
(w) Method 6A - SO2, CO2
(x) Method 6B - SO2, CO2 - Long Term Integrated
(y) Method 6C - SO2 - Instrumental
(z) Method 6C - Figures SO2
(aa) Method 7 - Nitrogen Oxide (NOx)
(bb) Method 7A - NOx - Ion Chromatographic Method
(cc) Method 7B - NOx - Ultraviolet Spectrophotometry
(dd) Method 7C - NOx - Colorimetric Method
(ee) Method 7D - NOx - Ion Chromatographic
(ff) Method 7E - NOx - Instrumental
(gg) Method 8 - Sulfuric Acid Mist
(hh) Method 9 - Visual Opacity
(ii) Method 10- Carbon Monoxide-NDIR
(jj) Method 10A - CO for Certifying GEMS
(kk) Method 10B - CO from Stationary Sources
(ll) Method 11- H2S Content of Fuel (mm)
(mm) Method 12 - Inorganic Lead
(nn) Method 13A - Total Fluoride (SPADNS Zirconium Lake)
(oo) Method 13B - Total Fluoride (Specific Ion Electrode)
(pp) Method 14 - Fluoride for Primary Aluminium Plants
(qq Method 14A - Total Fluoride Emissions from Selected Sources at Primary Aluminium Plants
(rr) Method 15 - Hydrogen Sulfide, Carbonyl Sulfide, and Carbon Disulfide
(ss) Method 15A - Total Reduced Sulfur (TRS Alt.)
(tt) Method 16 - Sulfur (Semicontinuous Determination)
(uu) Method 16A - Total Reduced Sulfur (lmpinger)
(vv) Method 16B - Total Reduced Sulfur (GC Analysis)
(ww) Method 17 - In-Stack Particulate (PM)
(xx) Method 18 - VOC by GC
(yy) Method 19 - SO2 Removal & PM, SO2, NOx Rates from Electric Utility Steam Generators
(zz) Method 20 - NOx from Stationary Gas Turbines
(aaa) Method 21 - VOC Leaks
(bbb) Method 22 - Fugitive Opacity
(ccc) Method 23 - Dioxin and Furan (02/91 FR Copy).
(ddd) Method 25 - Gaseous Nonmethane Organic Emissions
(eee) Method 25A - Gaseous Organic Concentration (Flame Ionization)
(fff) Method 25B - Gaseous Organic Concentration (lnfrared Analyzer)
(ggg) Method 26 - Hydrogen Chloride, Halides, Halogens
(hhh) Method 26A - Hydrogen Halide & Halogen-lsokinetic
(iii) Method 28A - Air to Fuel Ratio, Burn Rate - Wood-fired Appliances
(jjj) Method 29 - Metals Emissions from Stationary Sources
(kkk) Method 101 - Mercury from Chlor-Alkali Plants (Air)
(lll) Method 101A - Mercury from Sewage Sludge Incinerators
(mmm) Method 102 - Mercury from Chlor-Alkali Plants (Hydrogen Streams)
(nnn) Method 103 - Beryllium Screening Method
(ooo_ Method 104 - Beryllium Emissions Determination
(ppp) Method 106 - Determination of Vinyl Chloride
(qqq) Method 107A - Vinyl Chloride content of Solvents
(rrr) Method 108 - Particulate & Gaseous Arsenic emissions
(sss) Method 108B - Arsenic
(ttt) Method 108C -Arsenic
(uuu) Methods 203A, B, and C - Opacity Determination for Time-Averaged Regulations
(vvv) Method 303 - By-product Coke Oven Batteries

 

 

(3) British standards

 

(a) BS 3405:1983 Method for measurement of particulate emission including grit and dust (simplified method).
(b) BS EN 14181 :2004 Stationary source emissions. Quality assurance of automated measuring systems.
(c) BS EN 15259: Air quality. Measurement of stationary source emissions. Measurement strategy, measurement planning, reporting and design of measurement sites.
(d) BS EN 15267-1: Air quality. Certification of automated measuring systems. General principles.
(e) BS EN 15267-2: Air quality. Certification of automated measuring systems. Initial assessment of the AMS manufacturer's quality management system and post certification surveillance for the manufacturing process.
(f) BS EN 15267-3: Air quality. Certification of automated measuring systems. Performance criteria and test procedures for automated measuring systems for monitoring emissions from stationary sources.

 

 

Annexure A - Methods for Sampling and Analysis

 

The following referenced documents are indispensable for the application of the Notice. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. Information on currently valid national and international standards can be obtained from Standards South Africa.

 

 

Substance group

Parameter

Methods for Sampling and Analysis of Pollutants

Standard Reference Method

Title

Measurement

Planning

Measurement planning and measurement sites selection

BS EN 15259

Requirements for the measurement sections and sites and for the measurement objective, plan and report.

Traverse Points

USEPA Method 1

Sample and velocity traverses for stationary sources.

Traverse Points (Small Ducts)

USEPA Method 1A

Sample and velocity traverses for stationary sources with small stacks or ducts.

Method selection

DD CEN/TS 15674

Air quality. Measurement of stationary sources emissions.

Guidelines for the elaboration of standardised methods.

Method selection

BS EN 14793

Stationary source emissions. Demonstration of equivalence of an alternative method with a reference method.

Quality

Assurance

Competence of testing and calibration laboratories

 

ISO 17025

General requirements for the competence of testing and calibration laboratories.

DD CEN/TS 15675

Air quality. Measurement of stationary sources emissions.

Application of EN ISO/IEC 17025:2005 to periodic measurements.

Continuous Emission Monitoring Systems (Includes portable analysers)

BS EN 14181

Stationary Source Emissions -

Quality assurance of automated measurement systems.

BS EN 15267-2

Air quality. Certification of automated measuring systems. Initial assessment of the AMS manufacturer's quality management system and post certification surveillance for the manufacturing process.

BS EN 15267-3

Air quality. Certification of automated measuring systems.

Performance criteria and test procedures for automated measuring systems for monitoring emissions from stationary sources.

Portable analysers

BS EN 50379-1

Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances.

General requirements and test methods.

BS EN 50379-2

Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances.

Performance requirements for apparatus used in statutory inspections and assessment.

Secondary

Parameters

Determination of gas velocity and flow rate

ISO 10780

Stationary source emissions. Measurement of velocity and volume flow rate of gas streams in ducts.

ISO 14164

Stationary source emissions.

Determination of the volume flow rate of gas stream in ducts. Automated method

BS EN ISO 16911

Stationary source emissions.

Manual and automatic determination of velocity and volume flow rate in ducts. Automated measuring systems.

BS EN ISO 16911-1

Stationary source emissions.

Manual and automatic determination of velocity and volume flow rate in ducts. Manual reference method.

BS EN ISO 16911-2

Stationary source emissions.

Manual and automatic determination of velocity and volume flow rate in ducts.  Automated measuring systems.

USEPA Method 2

Determination of stack gas velocity and volumetric flow rate (Type S Pilot Tube).

USEPA Method 2A

Direct measurement of gas volume through pipes and small ducts.

USEPA Method 2B

Determination of exhaust gas volume flow rate from gasoline vapour incinerators.

USEPA Method 2C

Determination of gas velocity and volumetric flow rate in small stacks of ducts (standard pilot tube).

USEPA Method 2D

Measurement of gas volume flow rates in small pipes and ducts.

USEPA Method 2F

Determination of stack gas velocity and volumetric flow rate with three dimensional probes.

USEPA Method 2G

Determination of stack gas velocity and volumetric flow rate with two dimensional probes.

USEPA Method 2H

Determination of stack gas velocity taking into account velocity decay near the stack wall.

Moisture Content

BS EN 14790

Stationary Source Emissions -

Determination of the water vapour in ducts.

USEPA Method 4

Determination of moisture content in stack gases.

Oxygen; Carbon monoxide; and Carbon dioxide

BS EN 14789

Stationary source emissions -

Determination of volume concentration of oxygen  (O2 ) -

Reference method - Paramagnetism

USEPA Method 3

Gas analysis for the determination of dry molecular weight.

USEPA Method 3A

Determination of oxygen and carbon dioxide concentrations in emissions from stationary sources -

(Instrumental Analyzer Procedure).

USEPA Method 3B

Gas analysis for the determination of emission rate correction factor or excess air.

USEPA Method 3C

Determination of carbon dioxide, methane, nitrogen, and oxygen from stationary sources.

USEPA Method 10

Determination of carbon monoxide emissions from stationary sources (Instrumental Analyzer Procedure)

USEPA Method 10A

Determination of carbon monoxide emissions in certifying continuous emission monitoring systems at petroleum refineries.

USEPA Method 10B

Determination of carbon monoxide emissions from stationary sources.

ISO 12039

Stationary Source Emissions -

Determination of carbon monoxide, carbon dioxide and oxygen. Performance characteristics and calibration of automated measuring systems.

ISO 10396

Stationary Source Emissions -

Sampling for the automated determination of gas emission concentrations for permanently-installed monitoring systems.

BS EN 15058

Stationary Source Emissions -

Determination of the mass concentration of carbon monoxide (CO). Reference Method: Non-Dispersive Infrared Spectrometry.

BS EN 50379-2

Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances.

Performance requirements for apparatus used in statutory inspections and assessment.

BS EN 50379-3

Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances.

Performance requirements for apparatus used in non-statutory servicing of gas fired heating appliances.

ASTM D6348

Standard test method for determination of gaseous compounds by Extractive Direct Interface Fourier Transform Infrared (FTIR) Spectroscopy.

Dust

Particulate Matter

 

BS EN 13284-1

Stationary Source Emissions -

Determination of low range mass concentration of dust: manual gravimetric method

BS EN 13284-2

Stationary Source Emissions -

Determination of low range mass concentration of dust: Quality assurance of automated measuring systems.

ISO 9096

Stationary Source Emissions -

Manual determination of mass concentration of particulate matter.

ISO 12141

Stationary Source Emissions -

Determination of mass concentration of particulate matter (dust) at low concentrations -

Manual gravimetric method.

ISO 10155

Stationary Source Emissions -

Automated monitoring of mass concentrations of particles.

Performance characteristics, test methods and specifications.

USEPA Method 5

Determination of particulate matter emissions from stationary sources.

USEPA Method 5D

Determination of particulate matter emissions from positive pressure fabric filters.

USEPA Method 5E

Determination of particulate matter emissions from the wool fibreglass insulation manufacturing industry.

USEPA Method 5F

Determination of nonsulfate particulate matter emissions from stationary sources.

USEPA Method 5I

Determination of low level  particulate matter emissions from stationary sources.

USEPA Method 17

Determination of particulate matter emissions from stationary sources.

USEPA Method 201

Determination of PM10 emissions (exhaust gas recycle procedure)

USEPA Method 201A

Determination of PM10 and PM2,5 emissions from stationary sources (constant sampling rate procedure)

USEPA Method 202

Dry impinger method for determining condensable particulate emissions from stationary sources.

ISO 23210

Stationary source emissions -

Determination of  PM10/PM2,5 mass concentration in flue gas - Measurement at low concentrations by use of impactors.

ISO 25597

Stationary source emissions -

Test method for determining PM2,5 and PM10 mass in stack gases using cyclone samplers and sample dilution.

SANS 1137/ASTM D1739

Standard Test Method for Collection and Measurement of Dustfall (Settleable Particulate Matter).

Opacity

Opacity

USEPA Method 9

Visual determination of the opacity of emissions from stationary sources

USEPA Method 22

Visual determination of the fugitive emissions from material sources and smoke emissions from flares.

USEPA Method 203A

Visual determination of opacity of emissions from stationary sources for time-averaged regulations.

USEPA Method 203B

Visual determination of opacity of emissions from stationary sources for time-exception regulations.

USEPA Method 203C

Visual determination of the opacity of emissions from stationary sources for instantaneous limitation regulations.

Metals

Arsenic

Antimony

Chromium

Cobalt

Copper

Manganese

Nickel

Cadmium

Thalium

Vanadium

Lead

BS EN 14385

Stationary Source Emissions -

Determination of the total emission of As, Cd, Cr, Co, Cu, Mn, Ni, Pb, Sb, Tl and V.

USEPA Method 29

Determination of metals emissions from stationary sources.

Mercury

BS EN 14884

Stationery Source Emissions -

Determination of total memory:

automated measuring systems.

BS EN 13211

Stationery Source Emissions -

Manual method of determination of the concentration of total memory.

USEPA Method 30A

Determination of total vapor phase mercury emissions from stationary sources (instrumental analyzer procedure).

USEPA Method 30B

Determination of total vapor phase mercury emissions from coal-fired combustion sources using carbon sorbent traps.

Chromium

USEPA Method 306

Determination of chromium emissions from decorative and hard chromium electroplating and chromium anodising operations -

Isokinetic Method

Lead

USEPA Method 12

Determination of inorganic lead emissions from stationary sources.

Arsenic

USEPA Method 108

Determination of particulate and gaseous arsenic emissions.

USEPA Method 108A

Determination of arsenic content in ore samples from nonferrous smelters.

USEPA Method 108B

Determination of arsenic content in ore samples from nonferrous smelters.

USEPA Method 108C

Determination of arsenic content in ore samples from nonferrous smelters - molybdenum blue photometric procedure.

Organic

Compounds

Polychlorinated Dioxins/Furans

BS EN 1948

Stationary Source Emissions.

Determination of the mass concentration of PCBBS/PCDFs and Dioxin-like PCBS.

BS EN 1948-1

Stationary source emissions.

Determination of the mass concentration of PCDDs/PCDFs and dioxin-like PCBs. Sampling of PCDDs/PCDFs.

BS EN 1948-2

Stationary source emissions.

Determination of the mass concentration of PCDDs/PCDFs and dioxin-like PCBs. Extraction and clean up of PCDDs/PCDFs.

BS EN 1948-3

Stationary source emissions.

Determination of the mass concentration of PCDDs/PCDFs and dioxin-like PCBs. Extraction and clean up of PCDDs/PCDFs.

BS EN 1948-4:2010+A1:2013

Stationary source emissions.

Determination of the mass concentration of PCDDs/PCDFs and dioxin-like PCBs. Sampling and analysis of dioxin-like PCBs.

USEPA Method 23

Determination of Polychlorinated Dibenzo-P-Dioxins and Polychlorinated Dibenzofurans from stationary sources.

Acrylonitrile

USEPA Method 0031

Sampling method for volatile organic compounds.

Methylamines

PD CEN/TS 13649

Stationary source emissions.

Determination of the mass concentration of individual gaseous organic compounds. Sorptive sampling method followed by solvent extraction or thermal desorption.

OSHA Method 40

Methylamines.

Polycyclic Aromatic

Hydrocarbons

ISO 11338-1

Stationary source emissions.

Determination of gas and particle-phase polycyclic aromatic hydrocarbons. Part 1: Sampling.

ISO 11338-2

Stationary source emissions.

Determination of gas and particle-phase polycyclic aromatic hydrocarbons. Part 2: Sample preparation, clean-up and determination.

CARB Method 429

Determination of Polycyclic Aromatic Hydrocarbon (PAH).

Emissions from Stationary Sources.

Total Volatile Organic

Compounds

BS EN 12619

Stationary Source Emissions -

Determination of the mass concentration of total gaseous organic carbon. Continuous Flame lonisation Detector Method.

BS EN 13526

Stationary Source Emissions -

Determination of the mass concentration of total gaseous organic carbon in flue gases from solvent using processes. Continuous Flame lonisation Detector Method.

PD CEN/TS 13649

Stationary source emissions -

Determination of the mass concentration of individual gaseous organic compounds. Sorptive sampling method followed by solvent extraction or thermal desorption (Use NIOSH 1600 for analysis) .

ISO 13199

Stationary source emissions -

Determination of total volatile  organic compounds (TVOCs) in waste gases from non-combustion processes - Non-dispensive infrared analyser equipped with catalytic converter.

BS EN 13649

Stationary Source Emissions -

Determination of the mass concentration of individual gaseous organic compounds. Activated Carbon and Solvent Desorption Method.

USEPA Method 18

Measurement of gaseous organic compound emissions by gas chromatography.

USEPA Method 25

Determination of total gaseous nonmethane organic emissions as carbon.

USEPA Method 25A

Determination of total gaseous  organic concentration using a flame ionization analyzer.

USEPA Method 25B

Determination of total gaseous organic concentration using a nondispersive infrared analyzer.

USEPA Method 21

Determination of volatile organic compound leaks.

BS EN 15446

Fugitive and diffuse emissions of common concern to industry sectors. Measurement of fugitive emission of vapours generating from equipment and piping leaks.

Inorganic

Compounds

Hydrogen Sulphide

USEPA Method 11

Determination of hydrogen sulfide content of fuel gas streams in petroleum refineries.

USEPA Method 15

Determination of hydrogen sulfide, carbonyl sulfide, and carbon disulfide emissions from stationary sources.

USEPA Method 15A

Determination of total reduced sulfur emissions from sulfur recovery plants in petroleum refineries.

USEPA Method 16

Semicontinuous determination of sulfur emissions from stationary sources.

USEPA Method 16A

Determination of Total Reduced Sulfur Emissions from Stationary Sources (Impinger Technique).

USEPA Method 16B

Determination of Total Reduced Sulfur Emissions from Stationary Sources (Gas Chromatograph Analysis).

USEPA Method 16C

Determination of Total Reduced Sulfur Emissions from Stationary Sources (Real Time Data).

Chlorine/Hydrogen Chloride

BS EN 1911

Stationary source emissions.

Determination of mass concentration of gaseous chlorides expressed as HCI. Standard reference method.

PD CEN/TS 16429

Stationary source emissions.

Sampling and determination of hydrogen chloride content in ducts and stacks. Infrared analytical technique.

USEPA Method 26

Determination of hydrogen halide and halogen emissions from stationary sources non-isokinetic method.

USEPA Method 26A

Determination of hydrogen halide and halogen emissions from stationary sources isokinetic method

USEPA Method 321

Measurement of gaseous hydrogen chloride emissions at portland cement kilns by Fourier Transform Infrared (FTIR) Spectroscopy.

Hydrogen Cyanide

USEPA OT Method 29

Sampling and analysis for hydrogen cyanide emissions from stationary sources.

CARB Method 426

Determination of cyanide emissions from stationary sources.

ASTM D7295

Standard Practice for Sampling Combustion Effluents and Other Stationary Sources for the Subsequent Determination of Hydrogen Cyanide.

Total Flourides/Hydrogen

Flouride

USEPA Method 13A

Determination of total fluoride emissions from stationery sources (SPADNS Zirconium Lake Method).

USEPA Method 13B

Determination of total fluoride emissions from stationery sources (Specific Ion Electrode Method).

USEPA Method 14

Determination of fluoride emissions from potroom roof monitors for primary aluminum production facilities.

USEPA Method 14A

Determination of total fluoride emissions from selected sources at primary aluminum production facilities.

USEPA Method 26

Determination of hydrogen halide and halogen emissions from stationary sources non-isokinetic method.

USEPA Method 26A

Determination of hydrogen halide and halogen emissions from stationary sources non-isokinetic method.

ISO 15713

Stationery Source Emissions - Sampling and determination of gaseous fluoride content.

Oxides of Sulphur

ISO 7935

Stationery Source Emissions - Determination of the mass concentration of sulphur dioxide.

Performance characteristics of automated measuring methods.

ISO 10396

Stationery source emissions - Sampling for the automated  determination of gas emission concentrations for permanently-installed monitoring systems.

ISO 11632

Stationery source emissions - Determination of mass concentration of sulfur dioxide-Ion Chromatography Method.

BS EN 14791

Stationery Source Emissions - Determination of mass concentration of sulphur dioxide - Reference method.

USEPA Method 6

Determination of sulfur dioxide emissions from stationary sources.

USEPA Method 6A

Determination of Sulfur Dioxide, Moisture, and Carbon Dioxide from Fossil Fuel Combustion Sources.

USEPA Method 6B

Determination of sulfur dioxide, daily average emissions from fossil fuel combustion sources.

USEPA Method 6C

Determination of sulfur dioxide emissions from stationary sources (instrumental analyzer procedure).

USEPA Method 8

Determination of sulfuric acid and sulfur dioxide emissions from stationary sources.

USEPA Method 19

Determination of sulfur acid removal efficiency and particulate matter, sulfur dioxide and nitrogen oxide emission rates.

Oxides of Nitrogen

ISO 10849

Stationary Source Emissions -

Determination of the mass concentration of nitrogen oxides. Performance characteristics of automated measuring systems.

ISO 10396

Stationary source emissions -

Sampling for the automated determination of gas emission concentrations for permanently-installed monitoring systems.

BS EN 14792

Stationary Source Emissions -

Determination of the mass concentration of nitrogen oxides (NOx). Reference Method:

Chemiluminescence.

ASTM D6348

Standard test method for determination of gaseous compounds by Extractive Direct Interface Fourier Transform Infrared (FTIR) Spectroscopy.

USEPA Method 7

Determination of nitrogen oxide emissions from stationary sources.

USEPA Method 7A

Determination of nitrogen oxide emissions from stationary sources (ion chromatographic method).

USEPA Method 7B

Determination of Nitrogen Oxide Emissions from Stationary Sources (Ultraviolet Spectrophotometric Method).

USEPA Method 7C

Determination of nitrogen oxide emissions from stationary sources (Alkaline Permanganate/Colorimetric Method).

USEPA Method 7D

Determination of Nitrogen Oxide Emissions from stationary sources (Alkaline-Permanganate / Ion Chromatographic Method).

USEPA Method 7E

Determination of nitrogen oxide emissions from stationary sources (Instrumental Analyzer Procedure).

USEPA Method 20

Determination of nitrogen oxides, sulphur dioxide, and diluent emissions from stationary gas turbines.

Ammonia

ISO 17179

Stationary source emissions -

Determination of the mass concentration of ammonia in flue gas - Performance characteristics of automated measuring systems.

EPA CTM 027

Ammonia Analysis.

ASTM D6348

Standard test method for determination of gaseous compounds by Extractive Direct Interface Fourier Transform Infrared (FTIR) Spectroscopy.

 

[Annexure A substituted by section 10 of Notice No. 1207, GG42013, dated 31 October 2018]