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Determination and analysis of nitrogen oxides in the air

Determination and analysis of nitrogen oxides in the air, Total:357 items.

In the international standard classification, Determination and analysis of nitrogen oxides in the air involves: Air quality, Products of the chemical industry, Analytical chemistry, Vocabularies, Explosion protection, Tobacco, tobacco products and related equipment, Refractories, Non-ferrous metals, Geology. Meteorology. Hydrology, Environmental protection, Metalliferous minerals, Glass, Fertilizers, Paint ingredients, Surface treatment and coating, Furniture, Coals, Products of the textile industry, Natural gas, Plastics, Burners. Boilers, Ferrous metals, Testing of metals, Fuels, Packaging and distribution of goods in general, Packaging materials and accessories, Welding, brazing and soldering, Occupational safety. Industrial hygiene, Ceramics, Water quality, Organic chemicals, Petroleum products in general, Domestic, commercial and industrial heating appliances, Inorganic chemicals, Protective equipment, Soil quality. Pedology.

RO-ASRO, Determination and analysis of nitrogen oxides in the air

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

Korean Agency for Technology and Standards (KATS), Determination and analysis of nitrogen oxides in the air

KS B 5360-1990(2021) Continuous Analysers for Oxides of Nitrogen in Ambient Air
KS B 5355-1993 Continuous analyzers for oxides of nitrogen in flue gas
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 L ISO 21068-3-2012(2022) Chemical analysis of silicon-carbide-containing raw materials and refractory products－Part 3：Determination of nitrogen, oxygen and metallic and oxidic constituents
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 6326-2:2006 Gas analysis－Determination of sulfur compounds in natural gas－Part 2：Gas chromatographic method using an electrochemical detector for the determination of odoriferous sulfur compounds
KS E ISO 11722-2017(2022) Solid mineral fuels — Hard coal — Determination of moisture in the general analysis test sample by drying in nitrogen
KS I ISO 4221:2006 Air quality－Determination of mass concentration of sulphur dioxide in ambient air(Thorin spectrophotometric method)
KS I ISO 4221-2006(2016) Air quality－Determination of mass concentration of sulphur dioxide in ambient air(Thorin spectrophotometric 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 17734-1:2014 Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry — Part 1: Isocyanates using dibutylamine derivatives
KS I ISO 17734-1:2019 Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry — Part 1: Isocyanates using dibutylamine derivatives
KS I ISO 17734-1:2007 Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry-Part 1:Isocyanates using dibutylamine derivatives
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 M ISO 14852-2009(2019) Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium－Method by analysis of evolved carbon dioxide

PL-PKN, Determination and analysis of nitrogen oxides in the air

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 Z04092-08-1989 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 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 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 Z04094 Arkusz 01-1974 Air puri?y protection Tests tor carbon monoxide Determinalion of carbon monoxide in work s?a?ion by iodometric method
PN Z04009-02-1991 Air purity protection Tests for nitrogen compounds Determination of ammonia in the atmosphere (imision) by photometric, indophenol method
PN Z04009-03-1990 Air purity protection Tests for nitrogen compounds Determination of ammonia in work places by spectrophotometry in visible spectra] region, indopheno] method
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 Z04015-05-1989 Air purity protectión Tests for sulphur and its compounds Determination of carbon disulphide in ambient air (imision) by gas chromatography with sample enrichment

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination and analysis of nitrogen oxides in the air

GB/T 13906-1992 Air quality.Determination of nitrogen oxides
GB/T 15436-1995 Ambient air--Determination of nitrogen oxides--Saltzman method
GB/T 16032-1995 Workplace air--Determination of nitrogen oxides--Naphthyl ethylenediamine dihydrochloride spectrophotometric 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 16480.5-1996 Method for chemical analysis of yttrium and yttium oxide--Determination of nitrogen content
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 8984.2-1997 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 6609.35-2023 Methods of chemical analysis and determination of physical properties of alumina Part 35: Determination of specific surface area Nitrogen adsorption method
GB/T 6609.35-2009 Chemical analysis methods and determination of physical performance of alumina-Part 35: Determination of specific surface area by nitrogen adsorption
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 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 16014-1995 Workplace air--Determination of zinc oxide--Dithizone spectrophotometric method
GB/T 12690.3-2015 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides.Part 3:Determination of water content of rare earth oxides.Gravimetric method
GB/T 12690.2-2015(英文版) Chemical analysis methods for nonrare earth impurity of rare earth metals and their oxides—Part 2: Determination of ignition loss content of rare earth oxides—Gravimetric method
GB/T 12690.14-1990 Lanthanum oxide, cerium oxide, neodymium oxide, gadolinium oxide--Determination of cobalt, iron,manganese, nichel, copper, ckromium, lead and zinc in oxides contents--Emission spectrographic method
GB/T 12690.2-2015 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides.Part 2: Determination of ignition loss content of rare earth oxides.Gravimetric method
GB/T 12690.6-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides-Determination of iron content-Kalium thiocyanate,1,10-phenanthroline spectrophotometric method
GB/T 4325.23-2013 Methods for chemical analysis of molybdenum.Part 23:Determination of oxygen and nitrogen contents.Inert gas fusion-infrared absorption and thermal conductivity method
GB/T 12690.14-2006 Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxide.Determination of titanium in rare earth metals
GB/T 12690.15-2006 Chemical analysis methods for non-rare earth metals and their oxide.Determination of calcium oxide content
GB/T 16036-1995 Workplace air--Determination of phosphorus pentoxide--Ammonium molybdate spectrophotometric method
GB/T 12690.12-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides-Determination of thorium content-Arsenazo III spectrophotometric method and inductively coupled plasma mass spectrum method
GB/T 16025-1995 Workplace air--Determination of sulfur dioxide--Pararosaniline hydrochloride spectrophotometric method
GB/T 12690.17-2010 Chemical analysis methods of non-rare earth impurities in rare earth metals and the oxides.Part 17: Determination of niobium and tantalum contents of rare earth metals
GB/T 12690.7-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides-Determination of silicon content-Molybdenum blue spectrophotometric method
GB/T 12690.10-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides-Determination of phosphorus content by molybdenum blue spectrophotometric method
GB/T 16034-1995 Workplace air--Determination of arsenic trioxide and pentoxide--Silver diethyl dithiocarbamate spectrophotometric method

国家市场监督管理总局、中国国家标准化管理委员会, Determination and analysis of nitrogen oxides in the air

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 28125.2-2020 Gas analysis—Determination of hazardous materials in air separation process—Part 2:Determination of mineral oil
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
GB/T 12690.15-2018 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides―Part 15: Determination of calcium content
GB/T 12690.7-2021 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 7: Determination of silicon content
GB/T 12690.8-2021 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 8: Determination of sodium content
GB/T 12690.19-2018 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 19: Determination of arsenic and mercury contents

Chongqing Provincial Standard of the People's Republic of China, Determination and analysis of nitrogen oxides in the air

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

Japanese Industrial Standards Committee (JISC), Determination and analysis of nitrogen oxides in the air

JIS B 7953:2004 Continuous analyzers for oxides of nitrogen in ambient air
JIS B 7953:1997 Continuous analysers for oxides of nitrogen in ambient air
JIS K 0104:1984 Methods for determination of oxides of nitrogen in flue gases
JIS B 7982:2002 Automated measuring systems and analyzers for nitrogen oxides in flue gas
JIS D 1030:1998 Automobiles -- Analytical procedure for measurement of carbon monoxide, carbon dioxide, total hydrocarbons and oxides of nitrogen in exhaust gas
JIS B 7992:2002 Automated measuring systems for oxides of nitrogen in flue gas using non-extractive methods
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 G 1239:2014 Iron and steel -- Determination of oxygen -- Infrared absorption method after fusion under inert gas
JIS K 7368:1999 Plastics -- Polypropylene and propylene-copolymers -- Determination of thermal oxidative stability in air -- Oven method
JIS B 7989:2008 Measuring method for volatile organic compounds in flue gas by analyzers
JIS K 6960:2008 Plastics -- Determination of the ultimate anaerobic biodegradation under high-solids anaerobic-digestion conditions -- Method by analysis of released biogas

CZ-CSN, Determination and analysis of nitrogen oxides in the air

CSN 38 5537-1965 Determination of nitrogen oxide in fuel gases
CSN 70 0621 Cast.2-1978 Glass testing. Chemical analysis of glass. Determination of silica in the presence of fluorides. Gravimetric method
CSN 83 4721 Cast.1-1987 Air Pollution Control. Determination of nitrogen oxides emissions from stationary sources. General part
CSN EN 10 036-1993 Chemical analysis of ferrous materials. Determination of total carbon in steels and irons. Gravimetric method after combustion in a stream of oxygen
CSN 83 4711 Cast.1-1982 Emission measurement of SO2, SO3, H2SO4, SOx from stationary sources of air pollution. General part
CSN 83 4752 Cast.3-1989 Air pollution control. Determination of fluorine emissions from stationary sources. Potenciometric method

NO-SN, Determination and analysis of nitrogen oxides in the air

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

Standard Association of Australia （SAA）, Determination and analysis of nitrogen oxides in the air

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
AS 2365.1.1:1990(R2014)
AS 2365.1.1:1990 Methods for the sampling and analysis of indoor air - Determination of nitrogen dioxide - Spectrophotometric method - Treated mesh/passive tube sampling procedures
AS 2365.1.2:1990(R2014)
AS 3580.7.1:2011
AS 3580.7.1:2011/Amdt 1:2012
AS 3580.4.1:2008 Methods of sampling and analysis of ambient air - Determination of sulfur dioxide - Direct reading instrumental method
AS 2365.1.2:1990 Methods for the sampling and analysis of indoor air - Determination of nitrogen dioxide - Spectrophotometric method - Treated filter/passive badge sampling procedures
AS 3580.7.1:1992 Methods for sampling and analysis of ambient air - Determination of carbon monoxide - Direct-reading instrumental method
AS/NZS 3580.11.1:2013
AS 2365.2:1993 Methods for the sampling and analysis of indoor air - Determination of carbon monoxide - Direct-reading portable instrument method
AS 3580.4.1:2023 Methods of sampling and analysis of ambient air, Method 4.1: Determination of sulfur dioxide — Direct reading instrumental method
AS 3580.7.1:2023 Methods for sampling and analysis of ambient air, Method 7.1: Determination of carbon monoxide — Direct-reading instrumental method
AS 2365.2:1993(R2014)
AS 3580.13.1:1993 Methods for sampling and analysis of ambient air - Determination of fluorides - Gaseous and acid-soluble particulate fluorides - Automated, double paper tape sampling
AS 3580.13.2:1991 Methods for sampling and analysis of ambient air - Determination of fluorides - Gaseous and acid-soluble particulate fluorides - Manual, double filter paper sampling
AS 4969.6:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Determination of acid extractable sulfur in soil residue after peroxide oxidation (SRAS)

Professional Standard - Environmental Protection, Determination and analysis of nitrogen oxides in the air

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 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/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

Canadian Standards Association (CSA), Determination and analysis of nitrogen oxides in the air

CSA Z223.24 -M1983-1983 Method for the Measurement of Nitric Oxide and Nitrogen Dioxide in Air General Instruction No 1 R(1999)

Professional Standard - Coal, Determination and analysis of nitrogen oxides in the air

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

British Standards Institution (BSI), Determination and analysis of nitrogen oxides in the air

BS 1747-9:1987 Methods for measurement of air pollution. Determination of the mass concentration of nitrogen oxides in ambient air: chemiluminescence method
23/30446960 DC BS EN ISO 21068-3. Chemical analysis of raw materials and refractory products containing silicon carbide, silicon nitride, silicon oxynitride and sialon - Part 3. Determination of nitrogen, oxygen and metallic and oxidic constituents
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)
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 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 ISO 10849:2022 Stationary source emissions. Determination of the mass concentration of nitrogen oxides in flue gas. Performance characteristics of automated measuring systems
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
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 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 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 14047:2003 Packaging - Determination of the ultimate aerobic biodegradability of packaging materials in an aqueous medium - Method by analysis of evolved carbon dioxide
BS EN 14047:2002 Packaging - Determination of the ultimate aerobic biodegradability of packaging materials in an aqueous medium - Method by analysis of evolved carbon dioxide
BS EN ISO 14852:2018 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium. Method by analysis of evolved carbon dioxide
BS EN ISO 14852:1999 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by analysis of evolved carbon dioxide
BS EN 10036:1991 Chemical analysis of ferrous materials - Determination of total carbon in steels and irons - Gravimetric method after combustion in a stream of oxygen
BS EN 10036:1991(1999) Chemical analysis of ferrous materials - Determination of total carbon in steels and irons - Gravimetric method after combustion in a stream of oxygen
BS EN ISO 22854:2009 Liquid petroleum products. Determination of hydrocarbon types and oxygenates in automotive-motor gasoline. Multidimensional gas chromatography method
BS EN ISO 22854:2008 Liquid petroleum products - Determination of hydrocarbon types and oxygenates in automotive-motor gasoline - Multidimensional gas chromatography method
BS EN ISO 15985:2017 Plastics. Determination of the ultimate anaerobic biodegradation under high-solids anaerobic-digestion conditions. Method by analysis of released biogas
BS 7967-2:2005 Carbon monoxide in dwellings and the combustion performance of gas-fired appliances - Guide for using electronic portable combustion gas analysers in the measurement of carbon monoxide and the determination of combustion performance
BS ISO 17734-1:2013 Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry. Isocyanates using dibutylamine derivatives
BS EN 10276-2:2003 Chemical analysis of ferrous materials - Determination of oxygen in steel and iron - Infrared method after fusion under inert gas
BS EN ISO 23977-1:2021 Plastics. Determination of the aerobic biodegradation of plastic materials exposed to seawater - Method by analysis of evolved carbon dioxide
BS EN ISO 19679:2020 Plastics. Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sediment interface. Method by analysis of evolved carbon dioxide
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 15985:2014 Plastics. Determination of the ultimate anaerobic biodegradation under high-solids anaerobic-digestion conditions. Method by analysis of released biogas

Association of German Mechanical Engineers, Determination and analysis of nitrogen oxides in the air

VDI 2453 Blatt 2-2002 Gaseous air pollution measurement - Measurement of concentration of nitrogen monoxide and nitrogen dioxide - Calibration of NO/NOx chemiluminescence analysers using gas phase titration
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 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 3795 Blatt 1-1978 Determination of air pollution components in biological material; determination of fluorides in biological material and IRMA-solutions; photometric analysis
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 2457 Blatt 5-2000 Gaseous emission measurement - Chromatographic determination of organic compounds - Sampling in gas vessels, gas chromatographic analysis
VDI 2267 Blatt 7-1988 Chemical analysis of particulates in ambient air; determination of thallium and its inorganic compounds as part of the dust precipitation by atomic absorption spectrometry

RU-GOST R, Determination and analysis of nitrogen oxides in the air

GOST 32527-2013 Mineral nitrogen-containing substances. Determination in air and water
GOST 34042-2016 Furniture, timber and polymers. The method for determination of sulphur dioxide in the air of climatic chambers
GOST 31371.4-2008 Natural gas. Determination of composition with defined uncertainty by gas chromatography method. 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
GOST R ISO 17734-1-2017 Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry. Part 1. Isocyanates using dibutylamine derivatives
GOST 31630-2012 Cigarettes. Determination of carbon monoxide in the vapour phase of cigarette smoke using nondespersive infrared (NDIR) analyzer

NL-NEN, Determination and analysis of nitrogen oxides in the air

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

Professional Standard - Tobacco, Determination and analysis of nitrogen oxides in the air

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

BE-NBN, Determination and analysis of nitrogen oxides in the air

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 94-201-1975 Air sampling and analysis methods — Determination of sulphur dioxide (SO2) content in ambient air — Hydrogen peroxide method
NBN T 52-020-1990 Analyse van vloeibare aardoliekoolwaterstoffen - Gaschromatografische analyse - Bepaling van deorganische zuurstofverbindingen en van de organisch gebonden zuurstof met behulp van een zuurstof-specifieke detector (O-FID)
NBN T 03-021-1979 Sulphuric acid and oleum for industrial use - Determination of oxides of nitrogen - 2,4-Xylenol spectrophotometric method
NBN-EN 10036-1992 Chemical analysis of ferrous materials. Determination of total carbon in steels and irons. Gravimetric method after combustion in a stream of oxygen

IN-BIS, Determination and analysis of nitrogen oxides in the air

VN-TCVN, Determination and analysis of nitrogen oxides in the air

TCVN 6138-1996 Ambient air.Determination of the mass concentration of nitrogen oxides.Chemiluminescence method
TCVN 7245-2003 Health care solid waste incinerator.Determination method of nitrogen oxides (NOx) concentration in fluegas
TCVN 5978-1995 Air quality.Determination of mass concentration of sulphur dioxide in ambient air.Thorin spectrophotometry method

International Organization for Standardization (ISO), Determination and analysis of nitrogen oxides in the air

ISO 7996:1985 Ambient air; Determination of the mass concentration of nitrogen oxides; Chemiluminescence method
ISO/DIS 21068-3 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon — Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents
ISO 10849:2022 Stationary source emissions — Determination of the mass concentration of nitrogen oxides in flue gas — Performance characteristics of automated measuring systems
ISO 11722:2013 Solid mineral fuels - Hard coal - Determination of moisture in the general analysis test sample by drying in nitrogen
ISO 6326-2:1981 Gas analysis; Determination of sulphur compounds in natural gas; Part 2 : Gas chromatographic method using an electrochemical detector for the determination of odoriferous sulphur compounds
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
ISO 14852:2018 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by analysis of evolved carbon dioxide
ISO 14852:1999 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by analysis of evolved carbon dioxide
ISO 4221:1980 Air quality; Determination of mass concentration of sulphur dioxide in ambient air; Thorin spectrophotometric method
ISO 22404:2019 Plastics — Determination of the aerobic biodegradation of non-floating materials exposed to marine sediment — Method by analysis of evolved carbon dioxide
ISO 19679:2020 Plastics — Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sediment interface — Method by analysis of evolved carbon dioxide
ISO 14852:2021 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium — Method by analysis of evolved carbon dioxide
ISO 22854:2008 Liquid petroleum products - Determination of hydrocarbon types and oxygenates in automotive-motor gasoline - Multidimensional gas chromatography method
ISO 17734-1:2013 Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry.Part 1: Isocyanates using dibutylamine derivatives
ISO 17734-1:2006 Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry - Part 1: Isocyanates using dibutylamine derivatives
ISO 23977-1:2020 Plastics - Determination of the aerobic biodegradation of plastic materials exposed to seawater - Part 1: Method by analysis of evolved carbon dioxide
ISO 14852:1999/cor 1:2005 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by analysis of evolved carbon dioxide; Technical Corrigendum 1
ISO 15985:2014 Plastics - Determination of the ultimate anaerobic biodegradation under high-solids anaerobic-digestion conditions - Method by analysis of released biogas

AENOR, Determination and analysis of nitrogen oxides in the air

UNE 77212:1993 AMBIENT AIR. DETERMINATION OF THE MASS CONCENTRATION OF NITROGEN OXIDES. CHEMILUMINESCENCE METHOD.
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 77203:1993 AIR QUALITY. DETERMINATION OF MASS CONCENTRATION OF SULPHUR DIOXIDE IN AMBIENT AIR. THORIN SPECTROPHOTOMETRIC 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-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 ISO 4577:2001 PLASTICS - POLYPROPYLENE AND PROPYLENE-COPOLYMERS - DETERMINATION OF THERMAL OXIDATIVE STABILITY IN AIR - OVEN METHOD. (ISO 4577:1983)
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 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

KR-KS, Determination and analysis of nitrogen oxides in the air

KS I ISO 7996-2021 Ambient air — Determination of the mass concentration of nitrogen oxides — Chemiluminescence method
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 6326-2-2006 Gas analysis－Determination of sulfur compounds in natural gas－Part 2：Gas chromatographic method using an electrochemical detector for the determination of odoriferous sulfur compounds
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 17734-1-2019 Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry — Part 1: Isocyanates using dibutylamine derivatives

HU-MSZT, Determination and analysis of nitrogen oxides in the air

SE-SIS, Determination and analysis of nitrogen oxides in the air

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
SIS SS 02 84 21-1990 Stationary source emissions — Determination of the mass concentration of sulfur dioxide — Hydrogen peroxide — barium perchlorateIThorin-method

Professional Standard - Ocean, Determination and analysis of nitrogen oxides in the air

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

Professional Standard - Energy, Determination and analysis of nitrogen oxides in the air

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

Lithuanian Standards Office , Determination and analysis of nitrogen oxides in the air

LST ISO 7996:1999 Ambient air. Determination of the mass concentration of nitrogen oxides. Chemiluminescence method (ISO 7996:1985)
LST EN ISO 21068-3:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO 21068-3:2008)
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 725-4-2006 Advanced technical ceramics - Methods of test for ceramic powders - Part 4: Determination of oxygen content in aluminium nitride by XRF analysis
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 ISO 4577:2000 Plastics - Polypropylene and propylene-copolymers - Determination of thermal oxidative stability in air - Oven method (ISO 4577:1983)
LST EN 10036-2000 Chemical analysis of ferrous materials - Determination of total carbon in steels and irons - Gravimetric method after combustion in a stream of oxygen
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 13274-6-2002 Respiratory protective devices - Methods of test - Part 6: Determination of carbon dioxide content of the inhalation air

Military Standard of the People's Republic of China-General Armament Department, Determination and analysis of nitrogen oxides in the air

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

IT-UNI, Determination and analysis of nitrogen oxides in the air

UNI 3657-1955
UNI 3620-1955 Procedures for chemical analysis of minerals. Determination of carbon dioxide in iron ore.
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
UNI 3892-1957 Procedures for the chemical analysis of minerals. Determination of the titanium oxide content in titanium minerals. Cupferron gravimetric method.
UNI 3658-1955 Procedures for chemical analysis of minerals. Determination of titanium in iron ore. Photometric and colorimetric methods for disaggregation with sodium peroxide.
UNI 3895-1957 Procedures for the chemical analysis of minerals. Determination of the silica content of chrome minerals. Sodium peroxide disaggregation method.
UNI 3893-1957 Procedures for the chemical analysis of minerals. Determination of the chrome content of chrome minerals. Volumetric method by means of disaggregation with sodium peroxide.
UNI 3894-1957 Procedures for the chemical analysis of minerals. Determination of the total iron content of chrome minerals. Volumetric method by means of disaggregation with sodium peroxide.
UNI 6625-1969
UNI 6635-1970

Hubei Provincial Standard of the People's Republic of China, Determination and analysis of nitrogen oxides in the air

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

Professional Standard - Geology, Determination and analysis of nitrogen oxides in the air

DZ/T 0064.74-2021 Groundwater Quality Analysis Methods Part 74: Determination of Helium, Hydrogen, Oxygen, Argon, Nitrogen, Methane, Carbon Monoxide, Carbon Dioxide and Hydrogen Sulfide by Gas Chromatography

Danish Standards Foundation, Determination and analysis of nitrogen oxides in the air

DS/EN ISO 21068-3:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents
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 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 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 ISO 4577:1999 Plastics - Polypropylene and propylene-copolymers - Determination of thermal oxidative stability in air - Oven method
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 725-4:2006 Advanced technical ceramics - Methods of test for ceramic powders - Part 4: Determination of oxygen content in aluminium nitride by XRF analysis
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/ISO 14852:2021 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium – Method by analysis of evolved carbon dioxide
DS/EN 13274-6:2002 Respiratory protective devices - Methods of test - Part 6: Determination of carbon dioxide content of the inhalation air

Association Francaise de Normalisation, Determination and analysis of nitrogen oxides in the air

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 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 X43-015:1976 Air pollution. Nitrogen dioxide content of atmospheric air. Method of determination by collection on a triethanolamine-impregnated filter.
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 ISO 20048-2:2023 Biocombustibles solides - Détermination des caractéristiques de dégagement gazeux et d'appauvrissement en oxygène - Partie 2 : méthode opérationnelle d'analyse d'un dégagement de monoxyde de carbone
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 X43-014:2003 Air quality - Ambient air - Determination of total atmospheric deposition - Sampling - Preparation of samples prior analysis.
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 X43-023:1991 Air quality. Ambient atmosphere. Measurement of the concentration of particulate matter suspended in the ambient air. Gravimetric method.
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
NF T51-802:2004 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by analysis of evolved carbon dioxide.
XP X43-059:2007 Ambient air - Determination of crop protection substances (pesticides) in ambient air - Preparation of the collection media - Analysis by chromatographic methods
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 H60-147*NF EN 14047:2003 Packaging - Determination of the ultimate aerobic biodegradability of packaging materials in an aqueous medium - Method by analysis of evolved carbon dioxyde
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 A06-392-2*NF EN 10276-2:2003 Chemical analysis of ferrous materials - Determination of oxygen content in steel and iron - Part 2 : infrared method after fusion under inert gas.
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 A06-301:1989 Chemical analysis of ferrous materials. Determination of total carbon in steels and irons. Gravimetric method after combustion in a stream of oxygen.
NF T20-482:1979 Phosphoric acid for industrial use (including foodstuffs. Determination of oxides of nitrogen content ). 3,4-xylenol spectrophotometric method.
NF EN ISO 14593:2005 Qualité de l'eau - Évaluation en milieu aqueux de la biodégradabilité aérobie ultime des composés organiques - Méthode par analyse du carbone inorganique dans des récipients hermétiquement clos (Essai au CO2 dans l'espace de tête)
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/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 EN 14047:2003 Emballage - Détermination de la biodégradabilité aérobie ultime des matériaux d'emballage dans un milieu aqueux - Méthode par analyse du dioxyde de carbone libéré
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 T51-814*NF EN ISO 19679:2020 Plastics - Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sediment interface - Method by analysis of evolved carbon dioxide
NF EN 13274-6:2002 Appareils de protection respiratoire - Méthodes d'essai - Partie 6 : détermination de la teneur en dioxyde de carbone de l'air inhalé
NF T51-812*NF EN ISO 15985:2017 Plastics - Determination of the ultimate anaerobic biodegradation under high-solids anaerobic-digestion conditions - Method by analysis of released biogas

ES-UNE, Determination and analysis of nitrogen oxides in the air

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 ISO 21068-3:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO 21068-3:2008) (Endorsed by AENOR in October of 2008.)
UNE 80112:2016 Test methods of cements. Physical analysis. Determination of contraction in air and expansion in water
UNE-EN ISO 4577:2020 Plastics - Polypropylene and propylene-copolymers - Determination of thermal oxidative stability in air - Oven method (ISO 4577:2019)
UNE-EN ISO 14852:2022 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by analysis of evolved carbon dioxide (ISO 14852:2021)
UNE-EN ISO 15985:2018 Plastics - Determination of the ultimate anaerobic biodegradation under high-solids anaerobic-digestion conditions - Method by analysis of released biogas (ISO 15985:2014)
UNE-EN ISO 19679:2021 Plastics - Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sediment interface - Method by analysis of evolved carbon dioxide (ISO 19679:2020)
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 13274-6:2002 Respiratory protective devices - Methods of test - Part 6: Determination of carbon dioxide content of the inhalation air.

American Society for Testing and Materials (ASTM), Determination and analysis of nitrogen oxides in the air

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 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 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 D6447-03 Standard Test Method for Hydroperoxide Number of Aviation Turbine Fuels by Voltammetric Analysis
ASTM D6447-09(2014) Standard Test Method for Hydroperoxide Number of Aviation Turbine Fuels by Voltammetric Analysis
ASTM D6447-99 Standard Test Method for Hydroperoxide Number of Aviation Turbine Fuels by Voltammetric Analysis
ASTM D6447-09(2021) Standard Test Method for Hydroperoxide Number of Aviation Turbine Fuels by Voltammetric Analysis
ASTM UOP910-07 Total Chloride in LPG and Gaseous Hydrocarbons by Microcoulometry
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 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 D7649-10 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 UOP1015-17 Determination of Trace Oxygenates in Polymer Grade Ethylene & Propylene by Gas Chromatography Mass Spectrometry
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 D6522-00 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 Process Heaters Using Portable Analyzers
ASTM D6522-00(2005) 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 Process Heaters Using Portable Analyzers
ASTM D6522-11 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 Process Heaters Using Portable Analyzers

CH-SNV, Determination and analysis of nitrogen oxides in the air

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

European Committee for Standardization (CEN), Determination and analysis of nitrogen oxides in the air

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 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
EN 14047:2002 Packaging - Determination of the ultimate aerobic biodegradability of packaging materials in an aqueous medium - Method by analysis of evolved carbon dioxide
EN ISO 14852:2021 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by analysis of evolved carbon dioxide (ISO 14852:2021)
EN ISO 14852:2004 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium Method by analysis of evolved carbon dioxide
EN ISO 22404:2021 Plastics - Determination of the aerobic biodegradation of non-floating materials exposed to marine sediment - Method by analysis of evolved carbon dioxide (ISO 22404:2019)
EN ISO 19679:2020 Plastics - Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sediment interface - Method by analysis of evolved carbon dioxide (ISO 19679:2020)
EN ISO 22854:2014 Liquid petroleum products - Determination of hydrocarbon types and oxygenates in automotive-motor gasoline and in ethanol (E85) automotive fuel - Multidimensional gas chromatography method (ISO 22854:2014)
EN ISO 22854:2021 Liquid petroleum products - Determination of hydrocarbon types and oxygenates in automotive-motor gasoline and in ethanol (E85) automotive fuel - Multidimensional gas chromatography method (ISO 22854:2021)
EN 10036:1989 Chemical Analysis of Ferrous Materials Determination of Total Carbon in Steels and Irons Gravimetric After Combustion in a Stream of Oxygen
EN ISO 23977-1:2021 Plastics - Determination of the aerobic biodegradation of plastic materials exposed to seawater - Part 1: Method by analysis of evolved carbon dioxide (ISO 23977-1:2020)
EN ISO 15985:2017 Plastics - Determination of the ultimate anaerobic biodegradation under high-solids anaerobic-digestion conditions - Method by analysis of released biogas

German Institute for Standardization, Determination and analysis of nitrogen oxides in the air

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 EN ISO 21068-3:2008-12 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO 21068-3:2008); German version EN ISO 21068-3:2008
DIN EN 10036:1990 Chemical analysis of ferrous materials; determination of total carbon in steel and iron; gravimetric method after combustion in a stream of oxygen; German version EN 10036:1989
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 14792:2017 Stationary source emissions - Determination of mass concentration of nitrogen oxides - Standard reference method: chemiluminescence; German version EN 14792:2017
DIN EN ISO 14852:2004 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by analysis of evolved carbon dioxide (ISO 14852:1999); German version EN ISO 14852:2004
DIN EN ISO 10707:1998 Water quality - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds - Method by analysis of biochemical oxygen demand (closed bottle test) (ISO 10707:1994); German version EN ISO 10707:1997
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
DIN EN ISO 4577:2019 Plastics - Polypropylene and propylene-copolymers - Determination of thermal oxidative stability in air - Oven method (ISO 4577:2019)
DIN EN ISO 15985:2018-02 Plastics - Determination of the ultimate anaerobic biodegradation under high-solids anaerobic-digestion conditions - Method by analysis of released biogas (ISO 15985:2014); German version EN ISO 15985:2017
DIN EN 13320:2002 Surface active agents - Gas chromatographic trace determination of free ethylene oxide in ethoxylates; German version EN 13320:2002
DIN EN ISO 19679:2020-11 Plastics - Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sediment interface - Method by analysis of evolved carbon dioxide (ISO 19679:2020); German version EN ISO 19679:2020
DIN EN 10276-2:2003 Chemical analysis of ferrous materials - Determination of oxygen content in steel and iron - Part 2: Infrared method after fusion under inert gas; German version EN 10276-2:2003
DIN EN ISO 14852:2021-10 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by analysis of evolved carbon dioxide (ISO 14852:2021); German version EN ISO 14852:2021
DIN EN ISO 15985:2018 Plastics - Determination of the ultimate anaerobic biodegradation under high-solids anaerobic-digestion conditions - Method by analysis of released biogas (ISO 15985:2014)

ZA-SANS, Determination and analysis of nitrogen oxides in the air

SANS 11722:2005 Solid mineral fuels - Hard coal - Determination of moisture in the general analysis test sample by drying in nitrogen

Professional Standard - Non-ferrous Metal, Determination and analysis of nitrogen oxides in the air

YS/T 575.14-2007 Methods for chemical analysis of bauxite.Part 14:Determination the total content of rare earth oxide.Tribromo-arsenazo photometric method
YS/T 861.2-2013 Methods for chemical analysis of niobium-titanium alloy.Part 2:Determination of oxygen and nitrogen content.Inert gas fusion infrared/thermal conductivity method
YS/T 1075.7-2015 Methods for chemical analysis of vanadium-aluminium and molybdenum-aluminium master alloys.Part 7:Determination of oxygen content.Inert gas fusion-infrared method

Professional Standard - Hygiene , Determination and analysis of nitrogen oxides in the air

WS/T 132-1999 Workplace air.Determination of hydrogen peroxide.Spectrophotometric method

Professional Standard - Petrochemical Industry, Determination and analysis of nitrogen oxides in the air

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

NZ-SNZ, Determination and analysis of nitrogen oxides in the air

AS/NZS 3580.17:2016 Methods for sampling and analysis of ambient air Method 17: Determination of gaseous compounds in ambient air-Direct-reading cavity ring-down spectroscopy instrumental method

国家能源局, Determination and analysis of nitrogen oxides in the air

NB/SH/T 0994-2019 Separation and Determination of Oxygen- and Nitrogen-Containing Additives in Gasoline Solid-Phase Extraction/Gas Chromatography-Mass Spectrometry

API - American Petroleum Institute, Determination and analysis of nitrogen oxides in the air

API PUBL 4496 VOL IV-1988 Monitoring Near Refineries for Airborne Chemicals on the SARA Title III Section 313 List Volume IV A Sampling and Analytical Protocol for Selected Chemicals in Airborne Emissions

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, Determination and analysis of nitrogen oxides in the air

GB/T 12690.6-2017 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 6: Determination of iron content—Kslium thiocyanate, 1,10-Phenanthroline spectrophotometric method
GB/T 12690.18-2017 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides— Part 18: Determination of zirconium content
GB/T 13747.22-2017 Methods for chemical analysis of zirconium and zirconium alloys—Part 22：Determination of oxygen and nitrogen contents—Inert gas fusion-infrared absorption and thermal conductivity method

AT-ON, Determination and analysis of nitrogen oxides in the air

ONORM ENV 725-4-1994 Advanced technical ceramics. Methods of test for ceramic powders. Part 4: Determination of oxygen content in aluminium nitride by XRF analysis
ONORM EN 29439-1993 Water quality - Evaluation in an aqueous medium of the "uttimate" aerobic biodegradability of organic Compounds -Method by analysis of released carbon dioxide (ISO 9439:1990)
ONORM M 6621-1994 Water analysis — Determination of selected organi? nitrogen and phosphorus Compounds, in particular pesticides, by gas chromatography after solid-liquid-extraction

Indonesia Standards, Determination and analysis of nitrogen oxides in the air

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

CEN - European Committee for Standardization, Determination and analysis of nitrogen oxides in the air

EN ISO 19679:2017 Plastics - Determination of aerobic biodegradation of nonfloating plastic materials in a seawater/sediment interface - Method by analysis of evolved carbon dioxide

Professional Standard - Agriculture, Determination and analysis of nitrogen oxides in the air

DBJ440100/T 74-2010 Determination of Carbonyl Compounds in Air Quality DNPH Derivatization High Performance Liquid Chromatography

TH-TISI, Determination and analysis of nitrogen oxides in the air

TIS 2510.2-2010 Determination of the ultimate aerobic biodegradability of plastic materials under controlled compostesfg conditions.method by analysis of evolved carbon dioxide.part 2: gravimetric measurement of carbon dioxide evolved in a laboratory.scale test

BR-ABNT, Determination and analysis of nitrogen oxides in the air

ABNT NBR ISO 20774:2017 Cigarettes - Determination of carbon monoxide in sidestream smoke - Method using a routine analytical linear smoking machine equipped with a fishtail chimney

未注明发布机构, Determination and analysis of nitrogen oxides in the air

BS EN ISO 15985:2017(2018) Plastics – Determination of the ultimate anaerobic biodegradation under high - solids anaerobic - digestion conditions – Method by analysis of released biogas
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

Taiwan Provincial Standard of the People's Republic of China, Determination and analysis of nitrogen oxides in the air

CNS 14478-2000 Method for determination of the ultimate areobic biodegradability of plastic materials in an aqueous medium-Method by analysis of evolved carbon dioxide

CENELEC - European Committee for Electrotechnical Standardization, Determination and analysis of nitrogen oxides in the air

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

工业和信息化部, Determination and analysis of nitrogen oxides in the air

YS/T 1075.11-2022 Methods for chemical analysis of vanadium-aluminum and molybdenum-aluminum master alloys Part 11: Determination of nitrogen content Inert gas melting thermal conductivity method
YS/T 1563.6-2022 Methods for chemical analysis of molybdenum-rhenium alloys Part 6: Determination of oxygen and nitrogen content Inert gas melting-infrared absorption method and thermal conductivity method