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When measuring nitrogen oxides in the atmosphere

When measuring nitrogen oxides in the atmosphere, Total:313 items.

In the international standard classification, When measuring nitrogen oxides in the atmosphere involves: Water quality, Air quality, Analytical chemistry, Tobacco, tobacco products and related equipment, Products of the chemical industry, Vocabularies, Fuels, Explosion protection, Fertilizers, Products of the textile industry, Environmental protection, Geology. Meteorology. Hydrology, Cereals, pulses and derived products, Pesticides and other agrochemicals, Metrology and measurement in general, Testing of metals, Natural gas, Surface treatment and coating, Fluid storage devices, Occupational safety. Industrial hygiene, Welding, brazing and soldering, Organic chemicals, Petroleum products in general, Furniture, Paint ingredients, Protection against dangerous goods, Nuclear energy engineering, Plastics, Non-ferrous metals, Inorganic chemicals, Coals, Alarm and warning systems, Internal combustion engines for road vehicles.

Association Francaise de Normalisation, When measuring nitrogen oxides in the atmosphere

NF T90-060:2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TN sub b), following oxidation to nitrogen oxides.
NF X43-009:1973 Nitrogen dioxyde content of the atmosphere (griess saltzman reaction).
NF X43-015:1976 Air pollution. Nitrogen dioxide content of atmospheric air. Method of determination by collection on a triethanolamine-impregnated filter.
NF G07-071-4*NF ISO 105-G04:2017 Textiles - Tests for colour fastness - Part G04 : colour fastness to nitrogen oxides in the atmosphere at high humidities
NF U42-125:1985 Fertilizers. Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide. Titrimetric method.
NF X43-019:1983 Atmospheric pollution. Determination of the sulphur dioxide content of the ambient air by means of ultraviolet fluorescence.
NF EN ISO 6974-6:2005 Gaz naturel - Détermination de la composition avec une incertitude définie par chromatographie en phase gazeuse - Partie 6 : détermination de l'hydrogène, de l'hélium, de l'oxygène, de l'azote, du dioxyde de carbone et des hydrocarbures C1 à...
NF EN 16980-1:2021 Photocatalyse - Méthode d'essai en flux continu - Partie 1 : détermination de la dégradation du monoxyde d'azote (NO) dans l'air par des matériaux photocatalytiques
NF X43-013:1977 Atmospheric pollution.determination of the concentration by mass ofsulphur dioxide, in the ambient air.analysis by the thorin spectrophotometric method.
NF X43-255*NF ISO 8761:1990 Work-place air. Determination of mass concentration nitrogen dioxide. Method using detector tubes for short-term sampling with direct indication.
NF T90-324*NF EN ISO 11734:1998 "Water quality. Evaluation of the ""ultimate"" anaerobic biodegradability of organic compounds in digested sludge. Method by measurement of the biogas production."
NF A88-200-2*NF EN ISO 15011-2:2009 Health and safety in welding and allied processes - Laboratory method for sampling fume and gases - Part 2 : determination of the emission rates of carbon monoxide (CO), carbon dioxide (CO2), nitrogen monoxide (NO) and nitrogen dioxide (NO2) during arc we
NF B44-212-1*NF EN 16980-1:2021 Photocatalysis - Continuous flow test methods - Part 1 : determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials
NF T73-278*NF EN 13320:2002 Surface active agents - Gas chromatographic trace determination of free ethylene oxide in ethoxylates
NF M07-114:2008 Liquid petroleum products - Determination of hydrocarbon types and oxygenates in automotive-motor gasoline - Multidimensional gas chromatography method.
NF EN 13320:2002 Agents de surface - Détermination de traces d'oxyde d'éthylène libre dans les éthoxylats par chromatographie en phase gazeuse
NF C23-504-1/A1*NF EN 50545-1/A1:2016 Electrical apparatus for the detection and measurement of toxic and combustible gases in car parks and tunnels - Part 1 : general performance requirements and test methods for the detection and measurement of carbon monoxide and nitrogen oxides
NF T20-482:1979 Phosphoric acid for industrial use (including foodstuffs. Determination of oxides of nitrogen content ). 3,4-xylenol spectrophotometric method.
NF EN 16429:2021 Émissions de sources fixes - Méthode de référence pour la détermination de la concentration de chlorure d'hydrogène gazeux (HCl) dans les effluents gazeux émis dans l'atmosphère par des installations industrielles
NF T51-622*NF EN ISO 4577:2019 Plastics - Polypropylene and propylene-copolymers - Determination of thermal oxidative stability in air - Oven method
NF EN ISO 4577:2019 Plastiques - Polypropylène et copolymères de propylène - Détermination de la stabilité à l'oxydation à chaud dans l'air - Méthode à l'étuve
NF EN ISO 6974-4:2003 Gaz naturel - Détermination de la composition avec une incertitude définie par chromatographie en phase gazeuse - Partie 4 : détermination de l'azote, du dioxide de carbone et des hydrocarbures (C1 à C5 et C6+) pour un laboratoire et un système d...
NF C23-504-1*NF EN 50545-1:2012 Electrical apparatus for the detection and measurement of toxic and combustible gases in car parks and tunnels - Part 1 : general performance requirements and test methods for the detection and measurement of carbon monoxide and nitrogen oxides.
NF EN ISO 6974-5:2014 Gaz naturel - Détermination de la composition et de l'incertitude associée par chromatographie en phase gazeuse - Partie 5 : Méthode isotherme pour l'azote, le dioxyde de carbone, les hydrocarbures C1 à C5 et C6+
NF T51-622:1999 Plastics. Polypropylene and propylene-copolymers. Determination of thermal oxidative stability in air. Oven method.
NF T51-622:1985 PLASTICS. POLYPROPYLENE AND PROPYLENE-COPOLYMERS. DETERMINATION OF THERMAL OXIDATIVE STABILITY IN AIR. OVEN METHOD.
NF T90-309*NF EN ISO 9408:1999 Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer.
FD X43-070-4:2008 Air quality - Practical guidance for estimating the uncertainty of measurement on polluant concentration in ambient air - Part 4 : estimation of the uncertainties on on-site diffusion tube measurements of nitrogen dioxide, followed by a laboratory spectro

CZ-CSN, When measuring nitrogen oxides in the atmosphere

CSN 38 5537-1965 Determination of nitrogen oxide in fuel gases
CSN 83 0210-1963 Determination of Sulphur Oxydes in Flue Gases
CSN 34 5684-1981 Climatic tests of electric devices. Cyclic test in the atmosphere containing nitrogen oxides NO and NG2
CSN ISO 7408:1993 Fertizers - Determination of ammoniacal nitogen content in the presence of other substances which release ammonia when treated with sodium hydroxide - Titrimetric method

RO-ASRO, When measuring nitrogen oxides in the atmosphere

STAS 10500/4-1976 MINE AIR etermination of nitrogen oxides

PL-PKN, When measuring nitrogen oxides in the atmosphere

PN Z04092-05-1990 Air purity protection Tests for nitric acid and nitrogen oxides Determination of nitrogen oxide, dioxide and total nitrogen oxides in waste gases (emission)
PN Z04092 Arkusz 01-1974 Air purity protectlon Tests tor nitric acid and nitrogen oxides Determination of nitric acid and total amount of nitric acid and nitrogen oxides in the work station by the colorimetric method with phenoldisulphonic acid
PN Z04092-08-1989 Air purity protection Tests for nitric acid and nitrogen oxides Determination of nitrogen dioxide in ambient air (imision) by spectrophotometric method with passive sampling
PN Z04009-02-1991 Air purity protection Tests for nitrogen compounds Determination of ammonia in the atmosphere (imision) by photometric, indophenol method
PN Z04156-02-1987 Air purity protection ests for magnesium oxide and alcium oxide etermination of magnesium oxide and alcium oxide in work places by olorometric method
PN C04642-04-1991 Water and waste water. Tests of pollutants in atmospheric precipitation. Determination of ammonium nitrogen by colorimetric method
PN C04642-06-1993 Water and waste water. Tests for pollutants in atmopheric precipitation. Determination of chlorides by spectrophotometric method
PN C04600 ArkusZ13-1974 Water and waste water Tests for chlorine and his cora- pounds content and chlorine de- mand Determination of chlorine dioxide in water by iodometric titration
PN Z04015-11-1990 Air purity protection Tests for sulphur and its compounds Determination of sulphur dioxide in ambient air (immission) by spectrophotometric method with pararosaniline
PN Z04009-04-1993 Air purity protection. Tests for content of nitrogen and its compounds. Determination of nitrates in dust in ambient air (imission) by spectrophotometric method with sodium salicilate
PN Z04015-06-1987 Air purity protection Tests for sulphur and its compounds Determination of carbon disulphide in the atmosphere (imision) by spectrophotometry
PN Z04102-06-1986 Air purity protection Tests for cadmium and its compounds Determination of cadmium and its compounds in suspended particles in the ambient air (imision) by atomie absorption spectrometry
PN Z04139-05-1986 Air purity protection Tests for lead and its compounds Determination of lead and its compounds in suspended particies in the ambient air (imision) by atomie absorption spectrometry

Korean Agency for Technology and Standards (KATS), When measuring nitrogen oxides in the atmosphere

KS B 5360-1990 Continuous Analysers for Oxides of Nitrogen in Ambient Air
KS B 5360-2001 Continuous Analysers for Oxides of Nitrogen in Ambient Air
KS I 2208-2008 Methods for determination of carbon dioxide in air
KS K ISO 105-G04:2018 Textiles — Tests for colour fastness — Part G04: Colour fastness to nitrogen oxides in the atmosphere at high humidities
KS I ISO 7996:2006 Ambient air－Determination of the mass concentration of nitrogen oxides(Chemiluminescence method)
KS I ISO 7996-2006(2016) Ambient air－Determination of the mass concentration of nitrogen oxides(Chemiluminescence method)
KS I ISO 7996:2021 Ambient air — Determination of the mass concentration of nitrogen oxides — Chemiluminescence method
KS I ISO 9408:2006 Water quality-Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer
KS I 4219-2012
KS M ISO 7408-2007(2012) Fertilizers－Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide－Titrimetric method
KS M 2408-2003(2018)
KS M ISO 7408:2007 Fertilizers-Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide-Titrimetric method
KS M ISO 7408:2013 Fertilizers－Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide－Titrimetric method
KS I ISO 6974-3-2006(2016) Natural gas－Determination of composition with defined uncertainty by gas chromatography－Part 3：Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two p
KS I ISO 6974-5-2015(2020) Natural gas — Determination of composition and associated uncertainty by gas chromatography —Part 5: Isothermal method for nitrogen, carbon dioxide,C1 to C5 hydrocarbons and C6＋ hydrocarbons
KS I ISO 6974-4-2006(2021) Natural gas－Determination of composition with defined uncertainty by gas chromatography－Part 4：Determination of nitrogen, carbon dioxide and C1 to C5 and C6＋ hydrocarbons for a laboratory and on-line
KS I ISO 6974-4-2006(2016) Natural gas－Determination of composition with defined uncertainty by gas chromatography－Part 4：Determination of nitrogen, carbon dioxide and C1 to C5 and C6＋ hydrocarbons for a laboratory and on-line

Japanese Industrial Standards Committee (JISC), When measuring nitrogen oxides in the atmosphere

JIS B 7953:2004 Continuous analyzers for oxides of nitrogen in ambient air
JIS K 0104:1984 Methods for determination of oxides of nitrogen in flue gases
JIS B 7953:1997 Continuous analysers for oxides of nitrogen in ambient air
JIS K 0104:2000 Methods for determination of nitrogen oxides in flue gas
JIS K 0104:2011 Methods for determination of nitrogen oxides in flue gas
JIS B 7992:2002 Automated measuring systems for oxides of nitrogen in flue gas using non-extractive methods
JIS K 0227:1984 Analytical method for trace nitrogen oxides in diluent gas and zero gas
JIS K 0103:1995 Methods for determination of sulfur oxides in flue gas
JIS K 0103:2005 Methods for determination of sulfur oxides in flue gas
JIS K 0103:1999 Methods for determination of sulfur oxides in flue gas
JIS K 0103:2011 Methods for determination of sulfur oxides in flue gas
JIS D 1030:1995 Analytical procedure for continuous measurement of carbon monoxide, carbon dioxide and hydrocarbon in automobile exhaust gas
JIS K 6951:2000 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium -- Method by analysis of evolved carbon dioxide
JIS K 7368:1999 Plastics -- Polypropylene and propylene-copolymers -- Determination of thermal oxidative stability in air -- Oven method

API - American Petroleum Institute, When measuring nitrogen oxides in the atmosphere

API 4264-1974 THE FATE OF NITROGEN OXIDES IN THE ATMOSPHERE - FINAL REPORT

Chongqing Provincial Standard of the People's Republic of China, When measuring nitrogen oxides in the atmosphere

DB50/T 833-2017 Determination of nitrogen oxides in ambient air (nitrogen monoxide and nitrogen dioxide) by chemiluminescence

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, When measuring nitrogen oxides in the atmosphere

GB/T 13906-1992 Air quality.Determination of nitrogen oxides
GB/T 15436-1995 Ambient air--Determination of nitrogen oxides--Saltzman method
GB/T 8969-1988 Air quality--Determination of nitrogen oxides in ambient air--Griess-saltzman method
GB 8969-1988 Air Quality Nitrogen Oxides Determination Naphthaleneethylenediamine Hydrochloride Colorimetric Method
GB/T 8984.2-1997 Determination of carbon monoxide,carbon dioxide and hydrocarbon in the gases--Part 2:Determination of total content of carbon monoxide,carbon dioxide and hydrocarbon in gases--Gas chromatographic method
GB/T 7630-1987 The tribromoarsenazo photometric method for the determination of rare earth oxide content in rice and wheat
GB 7630-1987 The tribromoarsenazo photometric method for the determination of rare earth oxide content in rice and wheat
GB/T 8984.1-1997 Determination of carbon monoxide,carbon dioxide and hydrocarbon in the gases--Part 1: Determination of carbon monoxide、carbon dioxide and mathane in the gases--Gas chromatographic method
GB/T 8984-2008 Determination of carbon monoxide, carbon dioxide and hydrocarbon in gases. Gas chromatographic method
GB/T 8984.3-1997 Determination of carbon monoxide, carbon dioxide and hydrocarbon in the gases--Part 3: Determination of total hydrocarbon in gases--Flame ionization method
GB/T 16032-1995 Workplace air--Determination of nitrogen oxides--Naphthyl ethylenediamine dihydrochloride spectrophotometric method
GB/T 13580.10-1992 Determination of fluoride in the wet precipitation.Fluor reagent spectrophotometry
GB/T 13580.9-1992 Determination of chloride in the wet precipitation.Ferrithiocyanate spectrophotometry
GB 13580.9-1992 Determination of Chloride in Atmospheric Precipitation Water Mercury Thiocyanate Ferric Photometry
GB/T 27857-2011 Chemicals. Anaerobic biodegradability of organic compounds in digested sludge. By measurement of gas production
GB/T 12690.4-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides Determination of oxygen and nitrogen content Impulse-infrared and impulse-thermal conductance absorption method
GB/T 12701-2014 Ethylene and propylene for industrial use.Determination of trace oxygenates.Gas chromatographic method

Professional Standard - Tobacco, When measuring nitrogen oxides in the atmosphere

YC/T 287-2009 Cigarettes.Determination of nitrogen oxide in cigarette mainstream smoke.Chemiluminescene method
YC/T 348-2010 Cigarettes-Determination of nitrogen oxides in cigarette mainstream smoke-Ion chromatograhic method

American Society for Testing and Materials (ASTM), When measuring nitrogen oxides in the atmosphere

ASTM D3608-95(2000)e1 Standard Test Method for Nitrogen Oxides (Combined) Content in the Atmosphere by the Griess-Saltzman Reaction
ASTM D3608-95(2011) Standard Test Method for Nitrogen Oxides (Combined) Content in the Atmosphere by the Griess-Saltzman Reaction
ASTM D3608-19 Standard Test Method for Nitrogen Oxides (Combined) Content in the Atmosphere by the Griess-Saltzman Reaction
ASTM D1607-91(2018)e1 Standard Test Method for Nitrogen Dioxide Content of the Atmosphere (Griess-Saltzman Reaction)
ASTM D3608-95(2005) Standard Test Method for Nitrogen Oxides (Combined) Content in the Atmosphere by the Griess-Saltzman Reaction
ASTM D1608-98 Standard Test Method for Oxides of Nitrogen in Gaseous Combustion Products (Phenol-Disulfonic Acid Procedures)
ASTM D1608-98(2003) Standard Test Method for Oxides of Nitrogen in Gaseous Combustion Products (Phenol-Disulfonic Acid Procedures)
ASTM D1607-91(2005) Standard Test Method for Nitrogen Dioxide Content of the Atmosphere (Griess-Saltzman Reaction)
ASTM D3824-20 Standard Test Methods for Continuous Measurement of Oxides of Nitrogen in the Ambient or Workplace Atmosphere by Chemiluminescence
ASTM D6363-20 Standard Test Method for Determination of Hydrogen Peroxide and Combined Organic Peroxides in Atmospheric Water Samples by Peroxidase Enzyme Fluorescence Method
ASTM D3824-95(2000) Standard Test Methods for Continuous Measurement of Oxides of Nitrogen in the Ambient or Workplace Atmosphere by the Chemiluminescent Method
ASTM D6363-98(2009)e1 Standard Test Method for Determination of Hydrogen Peroxide and Combined Organic Peroxides in Atmospheric Water Samples by Peroxidase Enzyme Fluorescence Method
ASTM D6363-98(2013) Standard Test Method for Determination of Hydrogen Peroxide and Combined Organic Peroxides in Atmospheric Water Samples by Peroxidase Enzyme Fluorescence Method
ASTM D6363-98(2003)e1 Standard Test Method for Determination of Hydrogen Peroxide and Combined Organic Peroxides in Atmospheric Water Samples by Peroxidase Enzyme Fluorescence Method
ASTM D6363-98 Standard Test Method for Determination of Hydrogen Peroxide and Combined Organic Peroxides in Atmospheric Water Samples by Peroxidase Enzyme Fluorescence Method
ASTM D3824-95(2005) Standard Test Methods for Continuous Measurement of Oxides of Nitrogen in the Ambient or Workplace Atmosphere by the Chemiluminescent Method
ASTM D3824-12 Standard Test Methods for Continuous Measurement of Oxides of Nitrogen in the Ambient or Workplace Atmosphere by the Chemiluminescent Method
ASTM D4413-98(2009)e1 Standard Test Method for Determination of Ethylene Oxide in Workplace Atmospheres (Charcoal Tube Methodology)
ASTM D2010/D2010M-98(2010) Standard Test Methods for Evaluation of Total Sulfation Activity in the Atmosphere by the Lead Dioxide Technique
ASTM D7649-10(2017) Standard Test Method for Determination of Trace Carbon Dioxide, Argon, Nitrogen, Oxygen and Water in Hydrogen Fuel by Jet Pulse Injection and Gas Chromatography/Mass Spectrometer Analysis
ASTM D7649-19 Standard Test Method for Determination of Trace Carbon Dioxide, Argon, Nitrogen, Oxygen and Water in Hydrogen Fuel by Jet Pulse Injection and Gas Chromatography/Mass Spectrometer Analysis
ASTM UOP989-14 Trace Sulfur in LPG and Gaseous Hydrocarbons by Oxidative Combustion with Ultraviolet Fluorescence Detection
ASTM C1430-07 Standard Test Method for Determination of Uranium, Oxygen to Uranium (O/U), and Oxygen to Metal (O/M) in Sintered Uranium Dioxide and Gadolinia-Uranium Dioxide Pellets by Atmospheric Equilibration
ASTM C1430-00 Standard Test Method for Determination of Uranium, Oxygen to Uranium (O/U), and Oxygen to Metal (O/M) in Sintered Uranium Dioxide and Gadolinia-Uranium Dioxide Pellets by Atmospheric Equilibration
ASTM C1430-07(2011)e1 Standard Test Method for Determination of Uranium, Oxygen to Uranium (O/U), and Oxygen to Metal (O/M) in Sintered Uranium Dioxide and Gadolinia-Uranium Dioxide Pellets by Atmospheric Equilibration
ASTM D4629-02(2007) Standard Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection
ASTM D4629-02 Standard Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection
ASTM D6069-01(2006) Standard Test Method for Trace Nitrogen in Aromatic Hydrocarbons by Oxidative Combustion and Reduced Pressure Chemiluminescence Detection
ASTM D6069-96 Standard Test Method for Trace Nitrogen in Aromatic Hydrocarbons by Oxidative Combustion and Reduced Pressure Chemiluminescence Detection
ASTM D6069-01 Standard Test Method for Trace Nitrogen in Aromatic Hydrocarbons by Oxidative Combustion and Reduced Pressure Chemiluminescence Detection
ASTM UOP988-11 Low Trace Sulfur in LPG and Gaseous Hydrocarbons by Oxidative Combustion with Ultraviolet Fluorescence Detection
ASTM D5599-22 Standard Test Method for Determination of Oxygenates in Gasoline by Gas Chromatography and Oxygen Selective Flame Ionization Detection
ASTM D5466-15 Standard Test Method for Determination of Volatile Organic Compounds in Atmospheres (Canister Sampling Methodology)
ASTM C1430-18 Standard Test Method for Determination of Uranium, Oxygen to Uranium (O/U), and Oxygen to Metal (O/M) in Sintered Uranium Dioxide and Gadolinia-Uranium Dioxide Pellets by Atmospheric Equilibration
ASTM D3162-94(2000)e1 Standard Test Method for Carbon Monoxide in the Atmosphere (Continuous Measurement by Nondispersive Infrared Spectrometry)
ASTM D3162-94(2005) Standard Test Method for Carbon Monoxide in the Atmosphere (Continuous Measurement by Nondispersive Infrared Spectrometry)
ASTM D5466-95 Standard Test Method for Determination of Volatile Organic Chemicals in Atmospheres (Canister Sampling Methodology)
ASTM D5466-01 Standard Test Method for Determination of Volatile Organic Chemicals in Atmospheres (Canister Sampling Methodology)
ASTM D5466-01(2007) Standard Test Method for Determination of Volatile Organic Chemicals in Atmospheres (Canister Sampling Methodology)
ASTM D5466-21 Standard Test Method for Determination of Volatile Organic Compounds in Atmospheres (Canister Sampling, Mass Spectrometry Analysis Methodology)
ASTM D6522-20 Standard Test Method for Determination of Nitrogen Oxides, Carbon Monoxide, and Oxygen Concentrations in Emissions from Natural Gas-Fired Reciprocating Engines, Combustion Turbines, Boilers, and Proce
ASTM D6839-18 Standard Test Method for Hydrocarbon Types, Oxygenated Compounds, and Benzene in Spark Ignition Engine Fuels by Gas Chromatography

Association of German Mechanical Engineers, When measuring nitrogen oxides in the atmosphere

VDI 3794 Blatt 3-2009 Determination of deposition fluxes of ambient air pollutants - Determination of the deposition flux of atmospheric nitrogen oxides (NOy) using the IRMA method
VDI 2453 Blatt 3-1995 Gaseous air pollution measurement - Determination of the nitrogen monoxide and nitrogen dioxide concentration - Preparation of the calibration gas mixtures and determination of their concentration
VDI 2100 Blatt 5-2007 Determination of gaseous compounds in ambient air - Determination of indoor air pollutants - Gas chromatographic determination of organic compounds - Determination of volatile organic compounds, especially ozone precursors
VDI 3496 Blatt 1-1982 Gaseous emission measurement; determination of basic nitrogen compounds seizable by absorption in sulphuric acid
VDI 2462 Blatt 2-2011 Measurement of gaseous emissions - Determination of sulphur trioxide in water vapour containing exhaust gas - Condensation method

SAE - SAE International, When measuring nitrogen oxides in the atmosphere

SAE J177-1970 MEASUREMENT OF CARBON DIOXIDE@ CARBON MONOXIDE@ AND OXIDES OF NITROGEN IN DIESEL EXHAUST
SAE J177-2002 Measurement of Carbon Dioxide@ Carbon Monoxide@ and Oxides of Nitrogen in Diesel Exhaust
SAE J177-1995 Measurement of carbon dioxide, carbon monoxide and nitrogen oxides in diesel engine exhaust

Canadian Standards Association (CSA), When measuring nitrogen oxides in the atmosphere

CSA Z223.24 -M1983-1983 Method for the Measurement of Nitric Oxide and Nitrogen Dioxide in Air General Instruction No 1 R(1999)
CSA Z223.2-M86-CAN/CSA-1986 Method for the Continuous Measurement of Oxygen, Carbon Dioxide, Carbon Monoxide, Sulphur Dioxide, and Oxides of Nitrogen in Enclosed Combustion Flue Gas Streams General Instruction No 1 R(1999)

国家市场监督管理总局、中国国家标准化管理委员会, When measuring nitrogen oxides in the atmosphere

GB/T 38386-2019 Gas analysis—Determination of oxynitride in gases—The method of Cavity Ring-Down Spectroscopy
GB/T 37186-2018 Gas analysis—Determination of sulfur dioxide and nitrogen oxides—Ultraviolet differential optical absorption spectroscopy
GB/T 12690.4-2021 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 4: Determination of oxygen and nitrogen contents—Impulse-infrared absorption and impulse-thermal conductivity method

NO-SN, When measuring nitrogen oxides in the atmosphere

NS 4855-1981 Air quality - Determination of nitrogendioxide in ambient air

Professional Standard - Environmental Protection, When measuring nitrogen oxides in the atmosphere

HJ 479-2009 Ambient air.Determination of nitrogen oxides.N-(1-Naphthyl)ethylene diamine dihydrochloride spectrophotometric method
HJ 1043-2019 Automatic Determination of Nitrogen Oxides in Ambient Air by Chemiluminescence
HJ 675-2013 Determination of nitrogen oxide emissions from stationary sources by acid-base titration method
HJ 479-2009(XG1-2018) Determination of nitrogen oxides (nitrogen monoxide and nitrogen dioxide) in ambient air Spectrophotometric method of naphthalene ethylenediamine hydrochloride "No. 1 Amendment"
HJ 693-2014 Stationary source emission.Determination of nitrogen oxides.Fixed potential by electrolysis method
HJ/T 43-1999 Stationary source emission-Determination of nitrogen oxide-N-(1-naphthyl)-ethylenediamine dihydrochloride spectrophotometric method
HJ/T 42-1999 Stationary source emission.Determination of nitrogen oxide.Ultraviolet spectrophotometric method
HJ 692-2014 Stationary source emission.Determination of nitrogen oxides.Non-dispersive infrared absorption method
HJ 1132-2020 Portable UV Absorption Method for Determination of Nitrogen Oxide in Exhaust Gas from Stationary Pollution Sources

Anhui Provincial Standard of the People's Republic of China, When measuring nitrogen oxides in the atmosphere

DB34/T 3690-2020 Determination of carbon dioxide and nitrogen content in liquefied petroleum gas

Professional Standard - Coal, When measuring nitrogen oxides in the atmosphere

MT 279-1994 Harmful gas existing in mine air Detection method of nitrogen oxide（detector tube method）
MT/T 279-1994

ES-AENOR, When measuring nitrogen oxides in the atmosphere

UNE 77-211-1989

Shandong Provincial Standard of the People's Republic of China, When measuring nitrogen oxides in the atmosphere

DB37/T 3784-2019 Chemiluminescence method for the determination of nitrogen oxides in exhaust gas from stationary pollution sources
DB37/T 2704-2015 Determination of nitrogen oxides in exhaust gas from stationary pollution sources by ultraviolet absorption method

VN-TCVN, When measuring nitrogen oxides in the atmosphere

TCVN 7245-2003 Health care solid waste incinerator.Determination method of nitrogen oxides (NOx) concentration in fluegas
TCVN 6138-1996 Ambient air.Determination of the mass concentration of nitrogen oxides.Chemiluminescence method
TCVN 6827-2001 Water quality.Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer
TCVN 7242-2003 Health care solid waste incinerators.Determination method of carbon monoxide concentration (CO) in fluegas
TCVN 7246-2003 Health care solid waste incinerator.Determination method of sulfur dioxides (SO2) concentration in fluegas

International Organization for Standardization (ISO), When measuring nitrogen oxides in the atmosphere

ISO 7408:1983 Fertilizers; Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide; Titrimetric method
ISO 7996:1985 Ambient air; Determination of the mass concentration of nitrogen oxides; Chemiluminescence method
ISO 10849:2022 Stationary source emissions — Determination of the mass concentration of nitrogen oxides in flue gas — Performance characteristics of automated measuring systems
ISO 9408:1999 Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer
ISO 9408:1991 Water quality; evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds; method by determining the oxygen demand in a closed respirometer
ISO 15011-2:2009 Health and safety in welding and allied processes - Laboratory method for sampling fume and gases - Part 2: Determination of the emission rates of carbon monoxide (CO), carbon dioxide (CO<(Index)2>), nitrogen monoxide (NO) and nitrogen dioxide (NO<(Index)
ISO 9408:1991/Cor 1:1992 Water quality — Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds — Method by determining the oxygen demand in a closed respirometer — Technical Corrigendum 1
ISO 4577:1983 Plastics; Polypropylene and propylene- copolymers; Determination of thermal oxidative stability in air; Oven method
ISO 4577:2019 Plastics — Polypropylene and propylene-copolymers — Determination of thermal oxidative stability in air — Oven method

KR-KS, When measuring nitrogen oxides in the atmosphere

KS K ISO 105-G04-2018 Textiles — Tests for colour fastness — Part G04: Colour fastness to nitrogen oxides in the atmosphere at high humidities
KS I ISO 7996-2021 Ambient air — Determination of the mass concentration of nitrogen oxides — Chemiluminescence method
KS K ISO 105-G04-2018(2023) Textiles — Tests for colour fastness — Part G04: Colour fastness to nitrogen oxides in the atmosphere at high humidities
KS M 2408-2003(2023) Test method for determination of oxygenates in gasoline by gas chromatography
KS I ISO 6974-5-2022 Natural gas Determination of composition and associated uncertainty by gas chromatography Part 5: Isothermal method for nitrogen, carbon dioxide, C 1 to C 5 hydrocarbons and C 6+ hydrocarbons
KS I ISO 6974-4-2022 Natural gas Determination of composition with defined uncertainty by gas chromatography Part 4: Determination of nitrogen, carbon dioxide and C 1 to C 5 and C 6+ hydrocarbons for a laboratory and on l

NL-NEN, When measuring nitrogen oxides in the atmosphere

NEN 2044-1985 Air quahty - txhaust gases Wet chemical determination of nitrogen oxides content

British Standards Institution (BSI), When measuring nitrogen oxides in the atmosphere

BS 1747-9:1987 Methods for measurement of air pollution. Determination of the mass concentration of nitrogen oxides in ambient air: chemiluminescence method
BS ISO 10849:2022 Stationary source emissions. Determination of the mass concentration of nitrogen oxides in flue gas. Performance characteristics of automated measuring systems
BS 5551-4.1.4:1984 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide (titrimetric method)
21/30409886 DC BS ISO 10849. Stationary source emissions. Determination of the mass concentration of nitrogen oxides in flue gas. Performance characteristics of automated measuring systems
BS EN ISO 6974-6:2002 Natural gas. Determination of composition with defined uncertainty by gas chromatography. Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns
BS EN ISO 6974-6:2008 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns
BS EN 16980-1:2021 Tracked Changes. Photocatalysis. Continuous flow test methods. Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials
BS PD CEN/TS 16980-1:2016 Photocatalysis. Continuous flow test methods. Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials
BS 5551 SubSec.4.1.4:1984 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide (titrimetric method)
BS EN ISO 6974-3:2000 Natural gas. Determination of composition with defined uncertainty by gas chromatography. Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns
BS EN ISO 15011-2:2009 Health and safety in welding and allied processes - Laboratory method for sampling fume and gases - Determination of the emission rates of carbon monoxide (CO), carbon dioxide (CO2), nitrogen monoxide (NO) and nitrogen dioxide (NO2) during arc welding, cu
20/30405589 DC BS EN 16980-1. Photocatalysis. Continuous flow test methods. Part 1. Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials
BS EN 50545-1:2011+A1:2016 Electrical apparatus for the detection and measurement of toxic and combustible gases in car parks and tunnels - General performance requirements and test methods for the detection and measurement of carbon monoxide and nitrogen oxides
BS EN 13320:2002 Surface active agents - Gas chromatographic trace determination of free ethylene oxide in ethoxylates
BS EN ISO 6974-4:2001 Natural gas. Determination of composition with defined uncertainty by gas chromatography. Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns
BS ISO 14853:2005 Plastics - Determination of the ultimate anaerobic biodegradation of plastic materials in an aqueous system - Method by measurement of biogas production
BS ISO 14853:2016 Plastics. Determination of the ultimate anaerobic biodegradation of plastic materials in an aqueous system. Method by measurement of biogas production
BS EN ISO 4577:1999 Plastics - Polypropylene and propylene-copolymers - Determination of thermal oxidative stability in air - Oven method
BS EN ISO 4577:2019 Plastics. Polypropylene and propylene-copolymers. Determination of thermal oxidative stability in air. Oven method
BS EN ISO 6974-4:2000 Natural gas. Determination of composition with defined uncertainty by gas chromatography. Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns
BS ISO 17734-1:2013 Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry. Isocyanates using dibutylamine derivatives

Professional Standard - Energy, When measuring nitrogen oxides in the atmosphere

NB/SH/T 6014-2020 Determination of Nitrogenous Compounds in Middle Distillates by Gas Chromatography-Nitrogen Chemiluminescence Detection

HU-MSZT, When measuring nitrogen oxides in the atmosphere

RU-GOST R, When measuring nitrogen oxides in the atmosphere

GOST 32527-2013 Mineral nitrogen-containing substances. Determination in air and water
GOST R 8.920-2016 State system for ensuring the uniformity of measurements. Certified reference materials of gas mixtures with Nitrogen oxide, Nitrogen dioxide, Hydrogen sulfide, Sulfur dioxide, Ammonia. Procedure of determining the metrological characteristics
GOST R 8.925-2016 State system for ensuring the uniformity of measurements. Certified reference materials of gas mixtures with Hydrogen, Nitrogen, Oxygen, Carbon Oxide, Carbon Dioxide, Methane, Propane, Hexane. Procedure of determining the metrological characteristics
GOST 34042-2016 Furniture, timber and polymers. The method for determination of sulphur dioxide in the air of climatic chambers
GOST R 17.2.2.06-1999 Nature protection. Atmosphere. Norms and methods of measuring of carbon monoxide and hydrocarbons content in exhaust gases from motor vehicles with spark ignition engines used gas fuel

BE-NBN, When measuring nitrogen oxides in the atmosphere

NBN T 94-301-1976 Determination of nitrogen dioxyde contents of ambient air -Griess-Saltzman method
NBN T 94-302-1976 Determination of nitrogen oxydes and of nitrogen monoxyde contents of ambient air - Griess-Saltzman method
NBN T 95-301-1977 Determination of the nitrogen oxides content of flue gasses -Photometrie method with chromotropic acid

AENOR, When measuring nitrogen oxides in the atmosphere

UNE 77212:1993 AMBIENT AIR. DETERMINATION OF THE MASS CONCENTRATION OF NITROGEN OXIDES. CHEMILUMINESCENCE METHOD.
UNE-EN ISO 15011-2:2010 Health and safety in welding and allied processes - Laboratory method for sampling fume and gases - Part 2: Determination of the emission rates of carbon monoxide (CO), carbon dioxide (CO2), nitrogen monoxide (NO) and nitrogen dioxide (NO2) during arc wel
UNE 83321:2017 EX Concrete with photocatalytic activity. Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials. Continuous flow test method
UNE-EN ISO 6974-3:2003 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns. (ISO 6974-3:2000)
UNE-EN ISO 6974-6:2006 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns (ISO 6974-6:2002)
UNE-EN 13320:2002 Surface active agents- Gas chromatographic trace determination of free ethylene oxide in ethoxylates.
UNE-EN 50545-1:2012 Electrical apparatus for the detection and measurement of toxic and combustible gases in car parks and tunnels - Part 1: General performance requirements and test methods for the detection and measurement of carbon monoxide and nitrogen oxides
UNE-EN ISO 6974-5:2015 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 5: Isothermal method for nitrogen, carbon dioxide, C1 to C5 hydrocarbons and C6+ hydrocarbons (ISO 6974-5:2014)
UNE-EN ISO 6974-4:2003 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 4: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns. (ISO 6974-4:20
UNE-EN ISO 4577:2001 PLASTICS - POLYPROPYLENE AND PROPYLENE-COPOLYMERS - DETERMINATION OF THERMAL OXIDATIVE STABILITY IN AIR - OVEN METHOD. (ISO 4577:1983)

Hubei Provincial Standard of the People's Republic of China, When measuring nitrogen oxides in the atmosphere

DB42/T 551-2009 Stationary source emissions of sulfur dioxide and nitrogen oxide continuous monitoring-differential optical absorption spectroscopy

Liaoning Provincial Standard of the People's Republic of China, When measuring nitrogen oxides in the atmosphere

DB21/T 3072-2018 Determination of nitrogen oxides in exhaust gas from stationary pollution sources by ultraviolet-visible absorption method

Professional Standard - Agriculture, When measuring nitrogen oxides in the atmosphere

空气和废气监测分析方法 5.4.2-2003 Part Five Pollution Source Monitoring Chapter Four Determination of Gaseous Pollutants Dinitrogen Oxides

Professional Standard - Ocean, When measuring nitrogen oxides in the atmosphere

HY/T 263-2018 Determination of dissolved nitrous oxide in seawater—Headspace equilibrium gas chromatography method

Lithuanian Standards Office , When measuring nitrogen oxides in the atmosphere

LST ISO 7996:1999 Ambient air. Determination of the mass concentration of nitrogen oxides. Chemiluminescence method (ISO 7996:1985)
LST EN ISO 15011-2:2010 Health and safety in welding and allied processes - Laboratory method for sampling fume and gases - Part 2: Determination of the emission rates of carbon monoxide (CO), carbon dioxide (CO2), nitrogen monoxide (NO) and nitrogen dioxide (NO2) during arc wel
LST EN ISO 6974-3:2003 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns (ISO 6974-3:2000)
LST EN ISO 6974-6:2005 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns (ISO 6974-6:2002)
LST EN 13320-2002 Surface active agents - Gas chromatographic trace determination of free ethylene oxide in ethoxylates
LST EN 50545-1-2012 Electrical apparatus for the detection and measurement of toxic and combustible gases in car parks and tunnels -- Part 1: General performance requirements and test methods for the detection and measurement of carbon monoxide and nitrogen oxides
LST EN ISO 4577:2000 Plastics - Polypropylene and propylene-copolymers - Determination of thermal oxidative stability in air - Oven method (ISO 4577:1983)

Standard Association of Australia （SAA）, When measuring nitrogen oxides in the atmosphere

AS 3580.5.1:1993 Methods for sampling and analysis of ambient air - Determination of oxides of nitrogen - Chemiluminescence method
AS 3580.5.1:2011
AS 3580.5.1:2023 Methods for sampling and analysis of ambient air, Method 5.1: Determination of oxides of nitrogen — Direct-reading instrumental method

German Institute for Standardization, When measuring nitrogen oxides in the atmosphere

DIN 50450-1:1987-08 Testing of materials for semiconductor technology; determination of impurities in carrier gases and doping gases; determination of water impurity in hydrogen, oxygen, nitrogen, argon and helium by using a diphosphorus pentoxide cell
DIN EN ISO 9408:1999 Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer (ISO 9408:1999); German version EN ISO 9408:1999
DIN EN ISO 15011-2:2010 Health and safety in welding and allied processes - Laboratory method for sampling fume and gases - Part 2: Determination of the emission rates of carbon monoxide (CO), carbon dioxide (CO<(Index)2>), nitrogen monoxide (NO) and nitrogen dioxide (NO<(Index)
DIN 50450-1:1987 Testing of materials for semiconductor technology; determination of impurities in carrier gases and doping gases; determination of water impurity in hydrogen, oxygen, nitrogen, argon and helium by using a diphosphorus pentoxide cell
DIN EN 16980-1:2021-12 Photocatalysis - Continuous flow test methods - Part 1: Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials; German version EN 16980-1:2021
DIN EN 16980-1:2020 Photocatalysis - Continuous flow test methods - Part 1: Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials; German and English version prEN 16980-1:2020
DIN 50450-4:1993 Testing of materials for semiconductor technology; determination of impurities in carrier gases and dopant gases; determination of C<(Index)1>-C<(Index)3>-hydrocarbons in nitrogen by gas-chromatography
DIN EN 13320:2002-09 Surface active agents - Gas chromatographic trace determination of free ethylene oxide in ethoxylates; German version EN 13320:2002
DIN EN ISO 4577:1999 Plastics - Polypropylene and propylene-copolymers - Determination of thermal oxidative stability in air, oven method (ISO 4577:1983); German version EN ISO 4577:1999
DIN EN ISO 4577:2019-12 Plastics - Polypropylene and propylene-copolymers - Determination of thermal oxidative stability in air - Oven method (ISO 4577:2019); German version EN ISO 4577:2019
DIN EN ISO 4577:2019 Plastics - Polypropylene and propylene-copolymers - Determination of thermal oxidative stability in air - Oven method (ISO 4577:2019)
DIN EN 16980-1:2021 Photocatalysis - Continuous flow test methods - Part 1: Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials; German version EN 16980-1:2021

TR-TSE, When measuring nitrogen oxides in the atmosphere

TS 2343-1976 METHODS FOR THE MEASUREMENT OF AIR POLLUTION DETERMINATION OF ATMOSPHERIC 5ULPHUR COMPOUNDS WITH LEAD DIOXIDE METHOD

ZA-SANS, When measuring nitrogen oxides in the atmosphere

SANS 9408:1999 Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer

Group Standards of the People's Republic of China, When measuring nitrogen oxides in the atmosphere

T/CNIA 0016-2019 Determination of Hydrogen Chloride, Nitrogen, Oxygen and Total Carbon Content in Recycled Hydrogen for Polysilicon by Gas Chromatography
T/SDAQI 064-2021 Determination of urea content in diesel engines NOx reduction agent - Aqueous urea solution by refractive index

国家能源局, When measuring nitrogen oxides in the atmosphere

NB/SH/T 0991-2019 Determination of aniline compounds in gasoline by gas chromatography-nitrogen chemiluminescence detection method
NB/SH/T 0994-2019 Separation and Determination of Oxygen- and Nitrogen-Containing Additives in Gasoline Solid-Phase Extraction/Gas Chromatography-Mass Spectrometry
NB/T 10518-2021 Determination of seventeen oxygen compounds in methanol to olefins (MTO) water by gas chromatography

Military Standard of the People's Republic of China-General Armament Department, When measuring nitrogen oxides in the atmosphere

GJB 533.5-1988 Detection method for 45 components of submarine cabin air. Determination of nitrogen oxide content. Calibration tube method

中华人民共和国环境保护部, When measuring nitrogen oxides in the atmosphere

GB 13580.10-1992 Determination of fluoride in the wet precipitation--Fluor reagent spectrophotometry

Danish Standards Foundation, When measuring nitrogen oxides in the atmosphere

DS/EN ISO 10156/AC:2010 Gases and gas mixtures - Determination of fire potential and oxidizing ability for the selection of cylinder valve outlets
DS/EN ISO 10156:2010 Gases and gas mixtures - Determination of fire potential and oxidizing ability for the selection of cylinder valve outlets
DS/EN ISO 6974-3:2001 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns
DS/EN ISO 15011-2:2010 Health and safety in welding and allied processes - Laboratory method for sampling fume and gases - Part 2: Determination of the emission rates of carbon monoxide (CO), carbon dioxide (CO2), nitrogen monoxide (NO) and nitrogen dioxide (NO2) during arc wel
DS/EN ISO 6974-6+Corr.1:2006 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns
DS/EN 16980-1:2021 Photocatalysis – Continuous flow test methods – Part 1: Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials
DS/EN 13320:2002 Surface active agents - Gas chromatographic trace determination of free ethylene oxide in ethoxylates
DS/EN 50545-1:2011 Electrical apparatus for the detection and measurement of toxic and combustible gases in car parks and tunnels - Part 1: General performance requirements and test methods for the detection and measurement of carbon monoxide and nitrogen oxides
DS/EN ISO 4577:1999 Plastics - Polypropylene and propylene-copolymers - Determination of thermal oxidative stability in air - Oven method
DS/EN ISO 6974-5:2001 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 5: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line process application using three columns
DS/EN ISO 6974-4:2001 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 4: Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns

ES-UNE, When measuring nitrogen oxides in the atmosphere

UNE-EN 16980-1:2022 Photocatalysis - Continuous flow test methods - Part 1: Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials.
UNE-EN 50545-1:2012/A1:2016 Electrical apparatus for the detection and measurement of toxic and combustible gases in car parks and tunnels - Part 1: General performance requirements and test methods for the detection and measurement of carbon monoxide and nitrogen oxides
UNE-EN ISO 4577:2020 Plastics - Polypropylene and propylene-copolymers - Determination of thermal oxidative stability in air - Oven method (ISO 4577:2019)

European Committee for Standardization (CEN), When measuring nitrogen oxides in the atmosphere

EN ISO 15011-2:2009 Health and safety in welding and allied processes - Laboratory method for sampling fume and gases - Part 2: Determination of the emission rates of carbon monoxide (CO), carbon dioxide (CO2), nitrogen monoxide (NO) and nitrogen dioxide (NO2) during arc wel
EN ISO 9408:1999 Water Quality - Evaluation of Ultimate Aerobic Biodegradability of Organic Compounds in Aqueous Medium by Determination of Oxygen Demand in a Closed Respirometer [Superseded: CEN EN 29408]
EN 29408:1993 Water quality; evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds; method of determining the oxygen demand in a closed respirometer (ISO 9408:1991)
EN 16980-1:2021 Photocatalysis - Continuous flow test methods - Part 1: Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials
PD CEN/TS 16980-1:2016 Photocatalysis - Continuous flow test methods - Part 1: Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials
EN 13320:2002 Surface Active Agents - Gas Chromatographic Trace Determination of Free Ethylene Oxide in Ethoxylates
prEN 29408-1992 Water quality; evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds; method of determining the oxygen demand in a closed respirometer (ISO/DIS 9408)
EN ISO 4577:2019 Plastics - Polypropylene and propylene-copolymers - Determination of thermal oxidative stability in air - Oven method (ISO 4577:2019)
EN ISO 4577:1999 Plastics - Polypropylene and Propylene-Copolymers - Determinations of Thermal Oxidative Stability in Air - Oven Method

Professional Standard - Commodity Inspection, When measuring nitrogen oxides in the atmosphere

SN/T 3602-2013 Determination of organic oxygenate compounds in naphtha.Gas chromatography
SN/T 3599-2013 Determination of organic oxygenate compounds and benzene content in gasoline.Two-dimensional gas chromatography using a heart-cutting system
SN/T 1510-2005 Determination of citronellal and oxygenous compounds in natural citronella oil for export - Gas chromatography method

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, When measuring nitrogen oxides in the atmosphere

GB/T 33649-2017 Determination of oxygenates and aniline compounds in motor gasoline—Gas chromatography

Fujian Provincial Standard of the People's Republic of China, When measuring nitrogen oxides in the atmosphere

DB35/T 1817-2019 Determination of Benzene, Vinyl Chloride and Oxygenated Organic Compounds in Liquid Carbon Dioxide by Gas Chromatography

Professional Standard - Petrochemical Industry, When measuring nitrogen oxides in the atmosphere

SH/T 1787-2015 Isoamylene for industrial use.Determination of oxy-compounds.Gas chromatographic method
SH/T 1483-2004 Isobutene for industrial use--Determination of oxy-compounds--Gas chromatographic method
SH/T 1542-1993 Determination of the thermo-oxidative stability of polypropylene and propylene copolymers in air - Oven method
SH/T 1542-2023 Plastics — Determination of thermal oxidative stability for polypropylene and propylene -copolymers in air — Oven method

CH-SNV, When measuring nitrogen oxides in the atmosphere

SN EN 16980-1-2021 Photocatalysis - Continuous flow test methods - Part 1: Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials

IT-UNI, When measuring nitrogen oxides in the atmosphere

UNI EN 16980-1-2021 Photocatalysis - Continuous flow test methods - Part 1: Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials

CU-NC, When measuring nitrogen oxides in the atmosphere

NC 93-02-213-1986 Standards System for Environmental Protection. Atmosphere Determination of Sulfur Dioxide by Acidometric Method

SE-SIS, When measuring nitrogen oxides in the atmosphere

SIS SS 02 84 25-1991 Air quality — Stationary source emissions — Determination of the mass concentration of nitrogen oxides — Performance characteristics and calibration of automated measuring systems

Universal Oil Products Company (UOP), When measuring nitrogen oxides in the atmosphere

UOP 989-2014 Trace Sulfur in LPG and Gaseous Hydrocarbons by Oxidative Combustion with Ultraviolet Fluorescence Detection
UOP 988-2011 Low Trace Sulfur in LPG and Gaseous Hydrocarbons by Oxidative Combustion with Ultraviolet Fluorescence Detection

CENELEC - European Committee for Electrotechnical Standardization, When measuring nitrogen oxides in the atmosphere

EN 50545-1:2011 Electrical apparatus for the detection and measurement of toxic and combustible gases in car parks and tunnels Part 1: General performance requirements and test methods for the detection and measurement of carbon monoxide and nitrogen oxides

Indonesia Standards, When measuring nitrogen oxides in the atmosphere

SNI 19-7117.5-2005 Exhaust gas emissions - Stationary sources - Part 5: Test methods of nitrogen oxides by phenol dissulphonic acid (PDS) using spectrophotometers

工业和信息化部, When measuring nitrogen oxides in the atmosphere

SH/T 1483-2020 Isobutene for industrial use--Determination of oxy-compounds--Gas chromatographic method

未注明发布机构, When measuring nitrogen oxides in the atmosphere

BS EN ISO 6974-4:2001(2002) Natural gas — Determination of composition with defined uncertainty by gas chromatography — Part 4 : Determination of nitrogen, carbon dioxide and C1 to C5 and C6 + hydrocarbons for a laboratory and on - line measuring system using two columns
BS ISO 11041:1996(1998) Workplace air — Determination of particulate arsenic and arsenic compounds and arsenic trioxide vapour — Method by hydride generation and atomic absorption spectrometry

海关总署, When measuring nitrogen oxides in the atmosphere

SN/T 5264-2020 Determination of 14 trace oxygen species in naphtha by heart-cut-two-dimensional capillary gas chromatography
SN/T 5349-2021 Determination of siloxane compounds in silica heat-resistant materials by gas chromatography-mass spectrometry/mass spectrometry

AT-ON, When measuring nitrogen oxides in the atmosphere

ONORM EN 725-3-1994 Advanced technical ceramics. Methods of test for ceramic powders. Part 3: Determination of the oxygen content of non-oxides by thermal extraction with a carrier gas