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Trace amount of hydrogen in nitrogen

Trace amount of hydrogen in nitrogen, Total:240 items.

In the international standard classification, Trace amount of hydrogen in nitrogen involves: Products of the chemical industry, Analytical chemistry, Testing of metals, Non-ferrous metals, Organic chemicals, Air quality, Spices and condiments. Food additives, Fuels, Natural gas, Inorganic chemicals, Physics. Chemistry, Fertilizers, Plastics, Ferroalloys, Microbiology, Metrology and measurement in general, Soil quality. Pedology, Ferrous metals, General methods of tests and analysis for food products, Internal combustion engines for road vehicles, Lubricants, industrial oils and related products, Equipment for petroleum and natural gas industries, Rubber and plastics products, Farming and forestry, Petroleum products in general, Galvanic cells and batteries, Electric road vehicles.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Trace amount of hydrogen in nitrogen

GB/T 8981-1988 Determination of trace hydrogen in gases--Gas chromatographic method
GB/T 8981-2008 Determination of trace hydrogen in gases.Gas chromatographic method
GB/T 14605-1993 Determination of trace argon, nitrogen and krypton inoxygen. Gas chromatographic method
GB/T 28124-2011 Determination of trace hydrogen,oxygen,methane and carbon monoxide in the inert gases. Gas chromatographic method
GB/T 3393-2009 Ethylene and propylene for industrial use-Determination of trane hydrogen-Gas chromatographic method
GB/T 3393-1993 Ethylene and propylene for industrial use. Determination of trace of hydrogen. Gas chromatographic method
GB/T 12211-1990 Determination of hydrogen sulfide of gas in urban area
GB/T 11060.1-1998 Natural gas--Determination of hydrogen sulfide content--Iodometric titration method
GB/T 5831-1986 Determination of trace oxygen in the gases--Colorimetric method
GB/T 5831-2011 Determination of trace oxygen in the gases. Colorimetric method
GB/T 11060.2-1998 Natural gas--Determination of hydrogen sulfide content--Methylene blue method
GB/T 6285-2003 Determination of trace oxygen in gases--Eletrochemical method
GB/T 5832.2-1986 Determination of trace water in the gases--Dew point method
GB/T 14852-1993 Determination of Trace Oxygen in Gas Yellow Phosphorus Luminescent Method
GB/T 12377-1990 Analytical method of microquantity uranium in air by laser-fluoremetry
GB/T 12378-1990 Analytical method of microquantity uranium in air by spectrophotofluoremetry after extraction with TBP
GB/T 5832.2-2008 Determination of moisture in gases.Part 2: Dew point 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 3395-1993 Ethylene for industrial use. Determination of trace acetylene. Gas chromatographic method
GB/T 6015-1999 Butadiene for industrial use-Determination of trace dimer-Gas chromatographic method
GB/T 12701-1990 Ethylene and propylene for industrial use--Determination of trace of methanol--Gas chromatographic method
GB/T 5832.3-2011 Determination of moisture in gases.Part 3:The method of Cavity Ring-Down Spectroscopy
GB/T 12701-2014 Ethylene and propylene for industrial use.Determination of trace oxygenates.Gas chromatographic method

Group Standards of the People's Republic of China, Trace amount of hydrogen in nitrogen

T/CNIA 0016-2019 Determination of Hydrogen Chloride, Nitrogen, Oxygen and Total Carbon Content in Recycled Hydrogen for Polysilicon by Gas Chromatography
T/NXCL 023-2023 Determination of hydrogen and nitrogen in Beryllium— Inert gas fusion infrared absorption/ thermal conductivity method
T/CNIA 0060-2020 Determination of phosphine content in hydrogen for polysilicon by gas chromatography
T/BSM 0001-2023 Determination of hydrogen content in hydrogen water Headspace gas chromatographic method
T/FSI 102-2023 Determination of Hydrogen Content in Hydrogen Silicone Oil by Headspace Gas Chromatography
T/CPCIF 0017-2018 Determination of Trifluoromethane Content in By-product Hydrogen Chloride by Gas Chromatography

Japanese Industrial Standards Committee (JISC), Trace amount of hydrogen in nitrogen

JIS K 0227:1984 Analytical method for trace nitrogen oxides in diluent gas and zero gas
JIS K 0104:2000 Methods for determination of nitrogen oxides in flue gas
JIS K 0109:1982 Methods for determination of hydrogen cyanide in exhaust gas
JIS K 0107:1995 Methods for determination of hydrogen chloride in flue gas
JIS K 0104:1984 Methods for determination of oxides of nitrogen in flue gases
JIS K 0104:2011 Methods for determination of nitrogen oxides in flue gas
JIS B 7953:1997 Continuous analysers for oxides of nitrogen in ambient air
JIS K 0108:1983 Analytical methods for determination of hydrogen sulfide in exhaust gas
JIS K 0109:1998 Methods for determination of hydrogen cyanide in flue gas
JIS K 0107:2002 Methods for determination of hydrogen chloride in flue gas
JIS K 0107:2012 Methods for determination of hydrogen chloride in flue gas
JIS K 0109:2014 Methods for determination of hydrogen cyanide in flue gas
JIS K 0226:1983 Analytical method for trace water in diluent gas and zero gas
JIS B 7982:2002 Automated measuring systems and analyzers for nitrogen oxides in flue gas
JIS K 0228:1986 Analytical method for trace sulfur dioxide in dilvent gas and zero gas
JIS B 7992:2002 Automated measuring systems for oxides of nitrogen in flue gas using non-extractive methods
JIS D 1030:1998 Automobiles -- Analytical procedure for measurement of carbon monoxide, carbon dioxide, total hydrocarbons and oxides of nitrogen in exhaust gas

NL-NEN, Trace amount of hydrogen in nitrogen

NEN 2038-1979 Air quality - Calibration gas mixture of nitrogen monoxide in nitrogen - Gravimetric preparation

Professional Standard - Machinery, Trace amount of hydrogen in nitrogen

JB/T 53055-1999 Product quality classification of reciprocating piston nitrogen and hydrogen compressors

国家能源局, Trace amount of hydrogen in nitrogen

SY/T 7607-2020 Rapid determination of hydrogen sulfide and tetrahydrothiophene in natural gas by gas chromatography with micro thermal conductivity
SH/T 1783-2016 Determination of trace alkynes and dienes in isoprene for industrial use by gas chromatography

NO-SN, Trace amount of hydrogen in nitrogen

NS 4855-1981 Air quality - Determination of nitrogendioxide in ambient air
NS 4869-1985 Air quality - Nitrogen dioxide content in workplace atmosphere - Colometric metod
NS 4865-1983 Air quality - Determination of the sum of nitrite- and nitrate-nitrogen in precipitation

Universal Oil Products Company (UOP), Trace amount of hydrogen in nitrogen

UOP 899-2004 TRACE HYDROCARBONS IN HYDROGEN, HYDROCARBON GASES, OR LPG BY GC
UOP 910-2007 Total Chloride in LPG and Gaseous Hydrocarbons by Microcoulometry
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

Korean Agency for Technology and Standards (KATS), Trace amount of hydrogen in nitrogen

KS M 2104-2005 Methods for determination of hydrogen cyanide in exhaust gas
KS M 2102-2005 Methods for determination of hydrogen chloride in flue gas
KS M 2103-2004 Analytical methods for determination of hydrogen sulfide in exhaust gas
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 B 5357-1981 Continuous analyzers for hydrocarbons in ambient air
KS I 2207-2009 Testing methods for determination of trace components in diluent gas and zero gas
KS M 0038-1993 Testing methods for determination of trace components in diluent gas and zero gas
KS E 3733-1989 Determination or Carbon Monoxide and Temperature in Combustion Gases of Holed Briquette
KS D ISO 10720:2003 Steel and iron-Determination of nitrogen content-Thermal conductimetric method after fusion in a current of inert gas
KS D ISO 10700-2008(2018) Steel and iron－Determination of manganese content－Flame atomic absorption spectrometric method
KS I ISO 8672:2021 Air quality — Determination of the number concentration of airborne inorganic fibres by phase contrast optical microscopy —Membrane filter method
KS I ISO 8672-2006(2017) Air quality－Determination of the number concentration of airborne inorganic fibres by phase contrast optical microscopy(Membrane filter method)
KS M ISO 8309:2003 Refrigerated light hydrocarbon fluids-Measurement of liquid levels in tanks containing liquefied gases-Electrical capacitance gauges
KS M ISO 8310:2003 Refrigerated light hydrocarbon fluids-Measurement of temperature in tanks containing liquefied gases-Resistance thermometers and thermocouples
KS M ISO 8309:2013 Refrigerated light hydrocarbon fluids－Measurement of liquid levels in tanks containing liquefied gases－Electrical capacitance gauges
KS M ISO 8310:2013 Refrigerated light hydrocarbon fluids－Measurement of temperature in tanks containing liquefied gases－Resistance thermometers and thermocouples

National Metrological Verification Regulations of the People's Republic of China, Trace amount of hydrogen in nitrogen

JJG 916-1996 Verification Regulation of Gas-Sensitive Chromatograph for Measuring Trace Hydrogen

International Organization for Standardization (ISO), Trace amount of hydrogen in nitrogen

ISO/TS 11725:2002 Solid mineral fuels - Determination of nitrogen - Semi-micro gasification method
ISO/DIS 7383 Fine bubble technology — Evaluation method for determining oxygen content in fine bubble dispersions in water
ISO/CD 7383-2:2023 Fine bubble technology — Evaluation method for determining gas content in fine bubble dispersions in water — Part 2: Hydrogen content
ISO 10849:2022 Stationary source emissions — Determination of the mass concentration of nitrogen oxides in flue gas — Performance characteristics of automated measuring systems
ISO 13138:2012 Air quality - Sampling conventions for airborne particle deposition in the human respiratory system
ISO 19970:2017 Refrigerated hydrocarbon and non-petroleum based liquefied gaseous fuels - Metering of gas as fuel on LNG carriers during cargo transfer operations

American Society for Testing and Materials (ASTM), Trace amount of hydrogen in nitrogen

ASTM E147-61(1996) Standard Specification for Apparatus For Microdetermination Of Nitrogen By Kjeldahl Method
ASTM E147-61(2001) Standard Specification for Apparatus For Microdetermination Of Nitrogen By Kjeldahl Method
ASTM E147-61(2006) Standard Specification for Apparatus For Microdetermination Of Nitrogen By Kjeldahl Method
ASTM UOP603-18 Trace CO and CO2 in Hydrogen and Light Gaseous Hydrocarbons by Gas Chromatography
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 E147-61(2011) Standard Specification for Apparatus for Microdetermination of Nitrogen by Kjeldahl Method
ASTM UOP603-88 Trace CO and CO₂ in Hydrogen and Light Gaseous Hydrocarbons by GC
ASTM UOP899-04 Trace Hydrocarbons in Hydrogen or LPG by Gas Chromatography
ASTM D6968-03 Standard Test Method for Simultaneous Measurement of Sulfur Compounds and Minor Hydrocarbons in Natural Gas and Gaseous Fuels by Gas Chromatography and Atomic Emission Detection
ASTM D6968-03(2009) Standard Test Method for Simultaneous Measurement of Sulfur Compounds and Minor Hydrocarbons in Natural Gas and Gaseous Fuels by Gas Chromatography and Atomic Emission Detection
ASTM D6968-03(2015) Standard Test Method for Simultaneous Measurement of Sulfur Compounds and Minor Hydrocarbons in Natural Gas and Gaseous Fuels by Gas Chromatography and Atomic Emission Detection
ASTM UOP744-04 Aromatics in Hydrocarbons by Gas Chromatography
ASTM D1607-91(2000)e1 Standard Test Method for Nitrogen Dioxide Content of the Atmosphere (Griess-Saltzman Reaction)
ASTM D1607-91(2018)e1 Standard Test Method for Nitrogen Dioxide Content of the Atmosphere (Griess-Saltzman Reaction)
ASTM UOP744-06 Aromatics in Hydrocarbons by GC
ASTM D3268-91(2011) Standard Test Method for Separation and Collection of Particulate and Gaseous Fluorides in the Atmosphere (Sodium Bicarbonate-Coated Glass Tube and Particulate Filter Method)
ASTM UOP821-81 Automated Micro Pore Size Distribution of Porous Substances by Nitrogen Adsorption and/or Desorption Using a Micromeritics Analyzer
ASTM UOP863-01 Trace Desorbent in C10-C18 Molex Products by GC
ASTM UOP212-05 Hydrogen Sulfide, Mercaptan Sulfur, and Carbonyl Sulfide in Hydrocarbon Gases by Potentiometric Titration
ASTM UOP910-07 Total Chloride in LPG and Gaseous Hydrocarbons by Microcoulometry
ASTM D5303-92(2002)e1 Standard Test Method for Trace Carbonyl Sulfide in Propylene by Gas Chromatography
ASTM D1607-91(2005) Standard Test Method for Nitrogen Dioxide Content of the Atmosphere (Griess-Saltzman Reaction)
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 D7650-10 Standard Test Method for Test Method for Sampling of Particulate Matter in High Pressure Hydrogen used as a Gaseous Fuel with an In-Stream Filter
ASTM UOP989-14 Trace Sulfur in LPG and Gaseous Hydrocarbons by Oxidative Combustion with Ultraviolet Fluorescence Detection
ASTM D5303-92(2007) Standard Test Method for Trace Carbonyl Sulfide in Propylene by Gas Chromatography
ASTM D3608-95(2005) Standard Test Method for Nitrogen Oxides (Combined) Content in the Atmosphere by the Griess-Saltzman Reaction
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 D4735-09 Standard Test Method for Determination of Trace Thiophene in Refined Benzene by Gas Chromatography
ASTM D4323-84(2003) Standard Test Method for Hydrogen Sulfide in the Atmosphere by Rate of Change of Reflectance
ASTM UOP988-11 Low Trace Sulfur in LPG and Gaseous Hydrocarbons by Oxidative Combustion with Ultraviolet Fluorescence Detection
ASTM E1937-97 Standard Test Method for Determination of Nitrogen in Titanium and Titanium Alloys by the Inert Gas Fusion Technique
ASTM E2792-13 Standard Test Method for Determination of Hydrogen in Aluminum and Aluminum Alloys by Inert Gas Fusion
ASTM D3246-05 Standard Test Method for Sulfur in Petroleum Gas by Oxidative Microcoulometry
ASTM D4735-02 Standard Test Method for Determination of Trace Thiophene in Refined Benzene by Gas Chromatography
ASTM D2360-04 Standard Test Method for Trace Impurities in Monocyclic Aromatic Hydrocarbons by Gas Chromatography
ASTM D2360-04a Standard Test Method for Trace Impurities in Monocyclic Aromatic Hydrocarbons by Gas Chromatography
ASTM D2360-04e1 Standard Test Method for Trace Impurities in Monocyclic Aromatic Hydrocarbons by Gas Chromatography
ASTM D2360-03 Standard Test Method for Trace Impurities in Monocyclic Aromatic Hydrocarbons by Gas Chromatography

Yunnan Provincial Standard of the People's Republic of China, Trace amount of hydrogen in nitrogen

DB53/T 747-2016 Determination of Hydrogen Chloride Content in Hydrogen Recovered from Polysilicon Production Gas Chromatography
DB53/T 618-2014 Determination of Hydrogenation Tail Gas Component Content in Polysilicon Production by Gas Chromatography

Anhui Provincial Standard of the People's Republic of China, Trace amount of hydrogen in nitrogen

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

Professional Standard - Chemical Industry, Trace amount of hydrogen in nitrogen

HG/T 2686-1995 Determination of Trace Hydrogen, Oxygen, Methane, Carbon Monoxide in Inert Gases Gas Chromatography with Zirconia Detector

PL-PKN, Trace amount of hydrogen in nitrogen

PN Z04075-1961 Speedy Me?hod for De?er mina?ion of Ni?rogen Oxyde* in Air
PN Z04225-03-1993 Air purity protection. Tests for hydrogen chloride content. Determination of hydrogen chloride by turbidimetry in workplaces with sampling using gas washing bottles
PN Z04111-02-1989 Air purity protection Microbiological testings Determination number of bacteria in the atmospheric air (imision) with sampling by aspiration and sedimentation method
PN C96003-1985 Petroleum products Determination of hydrocarbons C1 — C5 content in hydrocarbon gases C3 — C4 by gas chromatography method
PN Z04225-02-1992 Air purity protection Tests for hydrogen chloride content Determination of hydrogen chloride in work places by turbidimetry with sampling on filters
PN Z04111-03-1989 Air purity protection "Microbiological testings Determination number of the fungi in the atmospheric air (imision) wiht sampling by aspiration and sedimentation method
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 Z04005-03-1987 Air purity protection Tests for alkalies Determination of potassium hydroxide in work places by colorimetric method
PN Z04005-04-1987 Air purity protection Tests for alkalies Determination of potassium hydroxide in work places by potentiometric method

Professional Standard - Electron, Trace amount of hydrogen in nitrogen

SJ 2807-1987 Method for determination of trace Hydrogen in electronic grade gases--Gas-sensitization chromatographic method
SJ 2800-1987 Method for determination of trace methanane in electronic grade gases--Hydrogen flame ionization deteror method
SJ 3238-1989 Method for determination of trace Nitrogen in electronic grade Argon--Argon ionization gas chromatography method
SJ 2802-1987 Method for determination of trace Carbon dioxide in electronic grade gases--Hydrogen flame ionzation detertor method
SJ 3240-1989 Method for determination of trace Methane and hydrogen in electronic grade Argon--Argon ionization gas chromatography method
SJ 2801-1987 Method for determination of trace carbon monoxide in electronic grade gases--Precut hydrogen flame ionization detector method

Hebei Provincial Standard of the People's Republic of China, Trace amount of hydrogen in nitrogen

DB13/T 5644-2022 Determination of Trace Components in 3.5% Argon/10ppm Xenon/Neon Mixed Gas by Gas Chromatography
DB13/T 5295-2020 Determination of Trace Components in High Purity Deuterium Gas Chromatography

Military Standard of the People's Republic of China-General Armament Department, Trace amount of hydrogen in nitrogen

GJB 533.22-1988 Detection method for 45 components of submarine cabin air. Determination of hydrogen, oxygen, nitrogen and methane content by gas chromatography.

Association Francaise de Normalisation, Trace amount of hydrogen in nitrogen

NF X43-009:1973 Nitrogen dioxyde content of the atmosphere (griess saltzman reaction).
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 X43-247:2000 Workplace atmosphere - Guidelines for measurement of airborne micro-organisms and endotoxin.
NF X43-023:1991 Air quality. Ambient atmosphere. Measurement of the concentration of particulate matter suspended in the ambient air. Gravimetric method.
NF X43-256:1988 AIR QUALITY. WORKPLACE AIR. SAMPLING AND DETERMINATION OF LEAD AIRBONE PARTICULATE MATTER.
NF X43-017:1984 Air quality. Measurement of the concentration of solid particles in ambient air. Beta ray absorption method.
NF A06-380*NF EN ISO 10720:2007 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas
NF ISO 17091:2013 Air des lieux de travail - Détermination de la teneur en hydroxyde de lithium, hydroxyde de sodium, hydroxyde de potassium et dihydroxyde de calcium - Méthode par mesurage des cations correspondants utilisant la chromatographie ionique
NF V03-000:1997 FOODSTUFFS. DETECTION OF IRRADIATED FOOD CONTAINING FAT. GAS CHROMATOGRAPHIC ANALYSIS OF HYDROCARBONS. (EUROPEAN STANDARD EN 1784).
NF X43-015:1976 Air pollution. Nitrogen dioxide content of atmospheric air. Method of determination by collection on a triethanolamine-impregnated filter.
NF X43-200*NF EN ISO 13138:2012 Air quality - Sampling conventions for airborne particle deposition in the human respiratory system

Fujian Provincial Standard of the People's Republic of China, Trace amount of hydrogen in nitrogen

DB35/T 1584-2016 Chromatographic method for determination of hydrogen sulfide content in natural gas

Taiwan Provincial Standard of the People's Republic of China, Trace amount of hydrogen in nitrogen

CNS 3917-1976 Method for Determination at Total Suspended Particles in Atmosphere
CNS 14476-2000 Method of test for sulfur in petroleum gas by oxidative microcoulometry

German Institute for Standardization, Trace amount of hydrogen in nitrogen

DIN 50450-9:2003 Testing of materials for semiconductor technology - Determination of impurities in carrier gases and dopant gases - Part 9: Determination of oxygen, nitrogen, carbonmonoxide, carbondioxide, hydrogen and C<(Index)1>-C<(Index)3>-hydrocarbons in gaseous hydr
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 ISO 14255:1998 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)
DIN EN ISO 10720:2007 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (ISO 10720:1997); English version of DIN EN ISO 10720:2007-06
DIN EN ISO 10720:2007-06 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (ISO 10720:1997); German version EN ISO 10720:2007
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 481:1993 Workplaces atmospheres; size fraction definitions for measurement of airborne particles; German version EN 481:1993
DIN 50450-2:1991 Testing of materials for semiconductor technology; determination of impurities in carrier gases and doping gases; determination of oxygen impurity in N<(Index)2>, Ar, He, Ne and H<(Index)2> by using a galvanic cell
DIN EN ISO 15351:2010-08 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (Routine method) (ISO 15351:1999); German version EN ISO 15351:2010
DIN 22022-4:2001-02 Solid fuels - Determination of contents of trace elements - Part 4: Atomic absorption spectrometry applying the flameless hydride system or the cold-vapour-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, Trace amount of hydrogen in nitrogen

GB/T 6285-2016 Determination of trace oxygen in gases—Electrochemical method
GB/T 4702.17-2016 Chromium metal─Determination of oxygen, nitrogen and hydrogen content─Inert gas fusion thermal infrared detection method and conductivity method

BE-NBN, Trace amount of hydrogen in nitrogen

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 94-203-1977 Determination of hydrogensulfide content in ambient air - Methylene blue raethod
NBN T 94-201-1975 Air sampling and analysis methods — Determination of sulphur dioxide (SO2) content in ambient air — Hydrogen peroxide method
NBN T 95-301-1977 Determination of the nitrogen oxides content of flue gasses -Photometrie method with chromotropic acid
NBN-ISO 8309:1994 Refrigerated light hydrocarbon fluids - Measurement of liquid levels in tanks containing liquefied gases - Electrical capacitance gauges

Professional Standard - Petrochemical Industry, Trace amount of hydrogen in nitrogen

SH/T 0231-1992 Determination of hydrogen sulfide content in liquefied petroleum gas (chromatographic method)
SH/T 0078-1991 Determination of Trace Moisture in Liquefied Petroleum Gas (Electrolysis Method)
SH/T 1769-2009 Polyethylene for industrial use-Determination of trace carbonyl sulfide-Gas chromatographic method
SH/T 1784-2015 Isoprene for industrial use.Determination of trace extraction agent.Gas chromatographic method
SH/T 1548-2004 1-Butene for industrial use--Determination of trace propadiene adn propyne--Gas chromatographic method

European Committee for Standardization (CEN), Trace amount of hydrogen in nitrogen

prEN 481-1992 Workplace atmospheres; size fraction definitions for measurement of airbone particles
EN 481:1993 Workplace atmospheres; size fraction definitions for measurement of airborne particles
EN ISO 10720:2007 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas

British Standards Institution (BSI), Trace amount of hydrogen in nitrogen

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 EN ISO 13138:2012 Air quality. Sampling conventions for airborne particle deposition in the human respiratory system

Professional Standard - Petroleum, Trace amount of hydrogen in nitrogen

SY/T 7506-1996 Narural gas.Determination of carbon dioxide content.Barium hydroxide method

Association of German Mechanical Engineers, Trace amount of hydrogen in nitrogen

VDI 3927 Blatt 2-2015 Waste gas cleaning - Reduction of inorganic and organic trace species in combustion flue gases
VDI 3927 Blatt 2-2004 Waste gas cleaning - Removal of inorganic and organic trace species from combustion flue gases
VDI 4251 Blatt 1-2007 Measurement of airborne microorganisms and viruses in ambient air - Planning of plant-related ambient air measurements - Plume measurement
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 4251 Blatt 4-2017 Measurement of airborne microorganisms and viruses in ambient air - Determination of existing load
VDI 4253 Blatt 3-2008 Measurement of airborne microorganisms and viruses in ambient air - Culture based method for the quantitative determination of bacteria in air - Method after separation in liquids
VDI 4251 Blatt 3-2015 Measurement of airborne microorganisms and viruses in ambient air - Plant-related dispersion modelling for bioaerosols
VDI 3496 Blatt 1-1982 Gaseous emission measurement; determination of basic nitrogen compounds seizable by absorption in sulphuric acid
VDI 4251 Blatt 2-2015 Measurement of airborne microorganisms and viruses in ambient air - Determination of area-specific background concentrations

RU-GOST R, Trace amount of hydrogen in nitrogen

GOST R 8.766-2011 State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring mass concentration dissolving in water gasses (oxygen, hydrogen)
GOST 8.652-2016 State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring mass concentration of dissolving in water gasses (oxygen, hydrogen)
GOST R 17.2.02.06-1999 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
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 17.2.2.03-1987 Nature protection. Atmosphere. Rates and methods of measuring carbon monoxide and hydrocarbons content in exhaust gases of petrol-engine vehicles. Safety requirements

Professional Standard - Nuclear Industry, Trace amount of hydrogen in nitrogen

EJ 194.1-1982 Environmental samples.Method for analyzing fluoride content in soil

中华人民共和国环境保护部, Trace amount of hydrogen in nitrogen

GB 12377-1990 Analytical method of microguantity uranium in air by laser-fluoremetry
GB 12378-1990 Analytical method of microquantity uranium in air by spectropho to fluoremetry after extraction with TBP

Professional Standard - Commodity Inspection, Trace amount of hydrogen in nitrogen

SN/T 2943-2011 Determination of hydrogen sulfide content in natural gas by detection tube coloring length method
SN/T 2382-2009 Determination of water in liquid petroleum gas.Karl Fischer method
SN/T 1164.2-2003 Operating procedures for bovine infectious rhinotracheitis trace serum neutralization test
SN/T 4302-2015 Rapid detection method of tris-(aziridyl)phosphine oxide in textiles by gas chromatography-mass spectrometry
SN/T 2160-2008 Determination of prednisolone residues in animal food.GC-MS/MS method

YU-JUS, Trace amount of hydrogen in nitrogen

JUS H.B8.701-1997 Basic petroleum products - Determination of hydrogen, oagen and nitrogen content in Cg and Kghter hydrocarbon products - Gas chromatographic method
JUS H.B9.200-1997 Propylene - Determination of hydrocafbon in propylene concentrates - Gas chromatographic method

VN-TCVN, Trace amount of hydrogen in nitrogen

TCVN 6643-2000 Soil quality.Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant

SAE - SAE International, Trace amount of hydrogen in nitrogen

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
SAE J1718-1994 Measurement of Hydrogen Gas Emission from Battery-Powered Passenger Cars and Light Trucks During Battery Charging@ Recommended Practice (December 1994)
SAE J1718-2008 Measurement of Hydrogen Gas Emission from Battery-Powered Passenger Cars and Light Trucks During Battery Charging

国家质量监督检验检疫总局, Trace amount of hydrogen in nitrogen

SN/T 4395-2015 Detection method for phosphine residues in exported foods Gas chromatography

Danish Standards Foundation, Trace amount of hydrogen in nitrogen

DS/EN ISO 10720:2007 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas
DS/EN ISO 15351:2010 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (Routine method)

API - American Petroleum Institute, Trace amount of hydrogen in nitrogen

API PUBL 946-1981 Effect of Outgassing Cycles on the Hydrogen Content in Petrochemical -Reactor-Vessel Steels (Withdrawn)

Professional Standard - Ferrous Metallurgy, Trace amount of hydrogen in nitrogen

YB/T 4307-2012 Iron, steel and alloy.Determination of oxygen,nitrogen and hydrogen contents.TOF-mass spectroscopy method after fusion in a current of inert gas(Routine method)

Lithuanian Standards Office , Trace amount of hydrogen in nitrogen

LST ISO 8672:2001 Air quality. Determination of the number concentration of airborne inorganic fibres by phase contrast optical microscopy. Membrane filter method
LST EN ISO 10720:2007 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (ISO 10720:1997)

KR-KS, Trace amount of hydrogen in nitrogen

KS I ISO 8672-2021 Air quality — Determination of the number concentration of airborne inorganic fibres by phase contrast optical microscopy —Membrane filter method

FI-SFS, Trace amount of hydrogen in nitrogen

Professional Standard - Energy, Trace amount of hydrogen in nitrogen

NB/SH/T 0876-2013 Standard test method for trace ethylene glycol in used engine oil

工业和信息化部, Trace amount of hydrogen in nitrogen

YS/T 1060-2015 Determination of other chlorosilanes in trichlorosilane for silicon epitaxy by gas chromatography
SH/T 1483-2020 Isobutene for industrial use--Determination of oxy-compounds--Gas chromatographic method

IX-EU/EC, Trace amount of hydrogen in nitrogen

COM(1999) 93 FINAL-1999 Re-Examined Proposal for a Council Directive Relating to Limit Values for Sulphur Dioxide, Nitrogen Dioxide and Oxides of Nitrogen, Particulate Matter and Lead in Ambient Air

AENOR, Trace amount of hydrogen in nitrogen

UNE-EN ISO 10720:2008 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (ISO 10720:1997)
UNE-EN 13098:2001 WORKPLACE ATMOSPHERE. GUIDELINES FOR MEASUREMENT OF AIRBORNE MICRO-ORGANISMS AND ENDOTOXIN.

Guangdong Provincial Standard of the People's Republic of China, Trace amount of hydrogen in nitrogen

DB44/T 1158-2013 Determination of Residual Hydrogen Peroxide Content in Pulp Bleaching Wastewater by Headspace-Gas Chromatography

Inner Mongolia Provincial Standard of the People's Republic of China, Trace amount of hydrogen in nitrogen

DB15/T 3075-2023 Determination Method of Harmful Microorganisms in the Air of Large-scale Sheep Farms

Natural Gas Processor's Association (NGPA), Trace amount of hydrogen in nitrogen

GPA RR-101-1986 Vapor-Liquid Equilibria Measurements on the Systems Methane- Methylcyclohexane, Nitrogen-N- Propylbenzene, Hydrogen Sulfide-N- Propylbenzene, Propane- Toluene, Propane-M- Xylene and Propane- Methylcyclohexane

Society of Automotive Engineers (SAE), Trace amount of hydrogen in nitrogen

SAE J1718-1997 Measurement of Hydrogen Gas Emission from Battery-Powered passenger Cars and Light Trucks During Battery Charging

IT-UNI, Trace amount of hydrogen in nitrogen

UNI 6625-1969