ZH
RU
ES

Nitrogen volume

Nitrogen volume, Total:495 items.

In the international standard classification, Nitrogen volume involves: Ferroalloys, Air quality, Fertilizers, Products of the chemical industry, Analytical chemistry, Fuels, Soil quality. Pedology, Valves, Linear and angular measurements, Cutting tools, Measurement of volume, mass, density, viscosity, Internal combustion engines, Sports equipment and facilities, Metrology and measurement in general, Testing of metals, Ferrous metals, Vocabularies, Equipment for petroleum and natural gas industries, Non-ferrous metals, Installations in buildings, Protective equipment, Hydraulic energy engineering, Burners. Boilers, Tyres, Geology. Meteorology. Hydrology, Wastes, Water quality, Pumps, Compressors and pneumatic machines, Measurement of fluid flow, Domestic, commercial and industrial heating appliances, Gas and steam turbines. Steam engines, Agricultural machines, implements and equipment, Animal feeding stuffs, Medical equipment, Electricity. Magnetism. Electrical and magnetic measurements, Paint ingredients, Cargo equipment, Kitchen equipment, Motor cycles and mopeds, Acoustics and acoustic measurements, Special purpose vehicles, Petroleum products in general, Particle size analysis. Sieving, Shipbuilding and marine structures in general, Small craft, Inorganic chemicals, Powder metallurgy, Electric road vehicles, Protection against fire, Electrical equipment for working in special conditions, Electrical and electronic testing, Electronic tubes, Power stations in general, Internal combustion engines for road vehicles, Road vehicles in general, Alarm and warning systems, Vibrations, shock and vibration measurements, Nuclear energy engineering, Applications of information technology, Industrial trucks.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Nitrogen volume

GB/T 6625-1986 Test methods for nitrogen content of nitrogen-doped getter
GB/T 13906-1992 Air quality.Determination of nitrogen oxides
GB/T 24583.2-2009 Vanadium-Nitrogen alloy.Determination of nitrogen content.Thermal conductimetric method after fusion in a current of inert gas
GB/T 14605-1993 Determination of trace argon, nitrogen and krypton inoxygen. Gas chromatographic 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 20124-2006 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (Routine 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 5686.5-2008 Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal. Determination of carbon content. The infrared absorption method, the gasometric method, the gravimetric and the coulometric method
GB/T 14675-1993 Air quality. Determination of odor. Triangle odor bag method
GB 15322.5-2003 Combustible gas detectors Part 5: Self-contained detectors for combustible man-made gas
GB 15322.6-2003 Combustible gas detectors Part 6: Portable detectors for combustible man-made gas
GB/T 223.69-2008 Iron,steel and alloy.Determination of carbon contents.Gas-volumetric method after combustion in the pipe furnace
GB/T 8910.2-1988 Measurement of vibrations in rock drilling machines and pneumatic tools--Measurement for percussive machines
GB/T 8910.3-1988 Measurement of vibrations in rock drilling machines and pneumatic tools--Measurement for rotation machines
GB/T 5275.7-2014 Gas analysis.Preparation of calibration gas mixtures using dynamic volumetric methods.Part 7:Thermal mass-flow controllers

NL-NEN, Nitrogen volume

NEN 2038-1979 Air quality - Calibration gas mixture of nitrogen monoxide in nitrogen - Gravimetric preparation
NEN 2045-1981 Air quality - The calibration of measuring methods for nitrogen monoxide, nitrogen dioxide and ozone by means of gas-phase titration
NEN 2044-1985 Air quahty - txhaust gases Wet chemical determination of nitrogen oxides content
NEN 2039-1979 Air quality - Smoke and exhaust gases - Determination of nitrogen monoxide by chemiluminescence
NEN 2041-1982 Air quality — Ambient air — Photometric determination of the nitrogen monoxide content (oxidation/Saltzman method)
NEN 2040-1979 Ambient air - Photometric determination of nitrogen dioxide content (Saltzman method)
NEN 1123-1971 Gasmeters with diaphragms, types G16, G25, G40, G65, G100 and G160

YU-JUS, Nitrogen volume

JUS H.F8.131-1986 Gases. Determination of nitrogen content. Indirect method
JUS H.F8.132-1986 Gases. Determination of nitrogen content. Gas chromatographic method
JUS H.B8.701-1997 Basic petroleum products - Determination of hydrogen, oagen and nitrogen content in Cg and Kghter hydrocarbon products - Gas chromatographic method

AR-IRAM, Nitrogen volume

工业和信息化部, Nitrogen volume

YB/T 4528-2016 Determination of nitrogen content in ferrochromium nitride and high nitrogen ferrochrome by inert gas melting thermal conductivity method
YB/T 4529-2016 Determination of nitrogen content in manganese iron nitride by inert gas melting thermal conductivity method
YB/T 4566.1-2016 Determination of nitrogen content in vanadium iron nitride by inert gas melting thermal conductivity method
YB/T 4565-2016 Determination of titanium iron nitrogen content by inert gas melting thermal conductivity method
YB/T 4779-2019 Determination of nitrogen content in vanadium-nitrogen alloys by pulse heating inert gas melting-time-of-flight mass spectrometry (conventional method)
YB/T 4908.6-2021 Determination of oxygen and nitrogen content in vanadium-aluminum alloys by inert gas fusion infrared absorption method and thermal conductivity method
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

国家市场监督管理总局、中国国家标准化管理委员会, Nitrogen volume

GB/T 24583.2-2019 Vanadium-nitrogen—Determination of nitrogen content—Thermal conductimetric method after fusion in a current of inert gas

German Institute for Standardization, Nitrogen volume

DIN 33962:1997 Measurement of gaseous emissions - Automatic measurement systems for single measurements of nitrogen monooxide and nitrogen dioxide
DIN 12702:1978 Laboratory glassware; volumetric glassware for gas analysis, gas burettes, azotometers, eudiometers, nitrometers
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 14211:2012-11 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence; German version EN 14211:2012 / Note: To be replaced by DIN EN 14211 (2022-11).
DIN EN 14211:2022-11 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence; German and English version prEN 14211:2022 / Note: Date of issue 2022-09-30*Intended as replacement for DIN EN 14211 ...
DIN 51864:1986-09 Testing of gaseous fuels and other gases; determination of nitrogen monoxide content; Saltzman method
DIN EN 1359:2017 Gas meters - Diaphragm gas meters; German version EN 1359:2017
DIN 51864:1986 Testing of gaseous fuels and other gases; determination of nitrogen monoxide content; Saltzman method
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 EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence; German version EN 14211:2012
DIN 12702:1978-10 Laboratory glassware; volumetric glassware for gas analysis, gas burettes, azotometers, eudiometers, nitrometers
DIN EN 145:2000 Respiratory protective devices - Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type - Requirements, testing, marking (includes Amendment A1:2000); German version EN 145:1997 + A1:2000
DIN EN 16339:2013 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling; German version EN 16339:2013
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 51913:2013 Testing of carbonaceous materials - Determination of density by gas pycnometer (volumetric) using helium as the measuring gas - Solid materials
DIN EN ISO 18854:2015-08 Small craft - Reciprocating internal combustion engines exhaust emission measurement - Test-bed measurement of gaseous and particulate exhaust emissions (ISO 18854:2015); German version EN ISO 18854:2015
DIN EN ISO 18854:2015 Small craft - Reciprocating internal combustion engines exhaust emission measurement - Test-bed measurement of gaseous and particulate exhaust emissions (ISO 18854:2015)
DIN EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method; German version EN 16168:2012
DIN EN ISO 20764:2004-02 Petroleum and related products - Preparation of a test portion of high-boiling liquids for the determination of water content - Nitrogen purge method (ISO 20764:2003); German version EN ISO 20764:2003
DIN EN ISO 13710:2005-07 Petroleum, petrochemical and natural gas industries - Reciprocating positive displacement pumps (ISO 13710:2004); English version EN ISO 13710:2004 / Note: To be replaced by DIN EN ISO 13710 (2010-11).
DIN EN 50545-1:2017 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
DIN EN 145:2000-06 Respiratory protective devices - Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type - Requirements, testing, marking (includes Amendment A1:2000); German version EN 145:1997 + A1:2000
DIN ISO 7168-1:1999 Air quality - Exchange of data - Part 1: General data format (ISO 7168-1:1999)
DIN ISO 7168-2:1999 Air quality - Exchange of data - Part 2: Condensed data format (ISO 7168-2:1999)
DIN ISO 7168-2:1999-12 Air quality - Exchange of data - Part 2: Condensed data format (ISO 7168-2:1999)
DIN ISO 7168-1:1999-12 Air quality - Exchange of data - Part 1: General data format (ISO 7168-1:1999)

Association Francaise de Normalisation, Nitrogen volume

NF U42-100:1965 Products used in agriculture. Nitrogenous fertilizers. Quantity determination of various forms of nitrogen. General presentation.
NF ISO 1656:2019 Caoutchouc brut naturel et latex de caoutchouc naturel - Dosage de l'azote
NF EN 15750:2010 Engrais - Détermination de la teneur en azote total des engrais ne contenant l'azote que sous forme nitrique, ammoniacale et uréique, selon deux méthodes différentes
NF X43-009:1973 Nitrogen dioxyde content of the atmosphere (griess saltzman reaction).
NF EN 14211:2012 Air ambiant - Méthode normalisée pour le mesurage de la concentration en dioxyde d'azote et monoxyde d'azote par chimiluminescence
NF X43-018:1983 Air pollution. Measurement of nitrogen oxides by chemiluminescence.
NF X43-061*NF EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence.
NF EN 13560:2002 Agents de surface - Détermination de la teneur en azote sous forme amide - Titrage potentiométrique
NF A06-559*NF EN ISO 15351:2010 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (Routine method)
NF S76-036/A1*NF EN 145/A1:2000 Respiratory protective devices - Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type - Requirements, testing, marking
NF S76-036*NF EN 145:1997 Respiratory protective devices - Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type - Requirements, testing, marking.
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 EN 13717:2003 Agents de surface - Détermination de la teneur en azote sous forme amine primaire, secondaire et tertiaire - Titrage potentiométrique
NF X11-621:1975 Determination of the area per unit mass of powders (specific surface) by means of gas adsorption. B.E.T. method:volumetric measurement of the adsorption of nitrogen at low temperatures.
NF J95-067*NF EN ISO 18854:2015 Small craft - Reciprocating internal combustion engines exhaust emission measutrement - Test-bed measurement of gaseous and particulate exhaust emissions
NF C42-600*NF EN 60359:2003 Electrical and electronic measurement equipment - Expression of performance
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 12799:2019 Énergie nucléaire - Dosage de la teneur en azote des pastilles frittées d'UO2, (U,Gd)O2 et (U,Pu)O2 - Méthode d'extraction par gaz inerte et méthode de mesurage de la conductivité
NF E37-211-5:2008 Reciprocating internal combustion engines - Exhaust emission measurement - Part 5 : test fuels.
NF EN 145:1997 Appareils de protection respiratoire - Appareils de protection respiratoire isolants autonomes à circuit fermé, du type à oxygène comprimé ou à oxygène-azote comprimé - Exigences, essais, marquage
NF EN 145/A1:2000 Appareils de protection respiratoire - Appareils de protection respiratoire isolants autonomes à circuit fermé, du type à oxygène comprimé ou à oxygène-azote comprimé - Exigences, essais, marquage
NF X43-257:2016 Qualité de l'air - Air des lieux de travail - Prélèvement d'aérosol à l'aide d'une cassette (orifice 4 mm)
NF ISO 8178-2:2022 Moteurs alternatifs à combustion interne - Mesurage des émissions de gaz d'échappement - Partie 2 : mesurage des émissions de gaz et de particules sur site
NF X43-286*NF EN ISO 22065:2020 Workplace air - Gases and vapours - Requirements for evaluation of measuring procedures using pumped samplers
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 ISO 8761:1990 Air des lieux de travail - Détermination de la concentration en masse du dioxyde d'azote - Méthode utilisant des tubes détecteurs pour échantillonnage rapide à lecture directe.
NF E37-211-2*NF ISO 8178-2:2022 Reciprocating internal combustion engines - Exhaust emission measurement - Part 2 : measurement of gaseous and particulate exhaust emissions under field conditions
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 ISO 8178-9:2019 Moteurs alternatifs à combustion interne - Mesurage des émissions de gaz d'échappement - Partie 9 : cycles et procédures d'essai pour le mesurage au banc d'essai des émissions de fumées de gaz d'échappement des moteurs alternatifs à combust...
NF EN ISO 13710:2004 Industries pétrolière, pétrochimique et du gaz naturel - Pompes volumétriques alternatives
NF E37-211-2:1996 Reciprocating internal combustion engines. Exhaust emission measurement. Part 2 : measurement of gaseous and particulate exhaust emissions at site.
NF E37-211-1:2006 Reciprocating internal combustion engines - Exhaust emission measurement - Part 1 : test-bed measurement of gaseous and particulate exhaust emissions.
NF X20-205-7:2011 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7 : thermal mass-flow controllers.
NF ISO 8178-1:2020 Moteurs alternatifs à combustion interne - Mesurage des émissions de gaz d'échappement - Partie 1 : mesurage des émissions de gaz et de particules au banc d'essai
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 X43-507-2*NF ISO 7168-2:2000 Air quality - Exchange of data - Part 2 : condensed data format
NF X43-507-1*NF ISO 7168-1:2000 Air quality - Exchange of data - Part 1 : general data format
NF ISO 7168-2:2000 Qualité de l'air - Échange de données - Partie 2 : format condensé de données
NF ISO 7168-1:2000 Qualité de l'air - Échange de données - Partie 1 : format général de données
NF E37-211-1*NF ISO 8178-1:2020 Reciprocating internal combustion engines - Exhaust emission measurement - Part 1 : test-bed measurement systems of gaseous and particulate emissions

Indonesia Standards, Nitrogen volume

SNI 19-1501-1989 Test methods for total nitrogen oxide in air
SNI 19-1432-1989 Exhaust-gases, Test methods for nitrogen dioxide content
SNI 19-1502-1989 Test method for nitrogen oxides content of air in working area
SNI 19-7119.2-2005 Ambient atmospheres - Part 2: Test methods of nitrogen dioxide (NO2) content by Griess Saltzman using spectrophotometers

NO-SN, Nitrogen volume

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

Japanese Industrial Standards Committee (JISC), Nitrogen volume

JIS K 0104:2000 Methods for determination of nitrogen oxides 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 K 0227:1984 Analytical method for trace nitrogen oxides in diluent gas and zero gas
JIS B 7953:1997 Continuous analysers for oxides of nitrogen in ambient air
JIS B 7535:1982 Flow type air gauges
JIS B 7982:2002 Automated measuring systems and analyzers for nitrogen oxides in flue gas
JIS K 0315:2022 Method for measuring reducing trace gases by semiconductor-type trace gas measuring equipment
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 S 3032:1994 Measurement method of NOx emission rate for open type forced ventilating oil burning space heaters
JIS B 8008-2:2000 Reciprocating internal combustion engines -- Exhaust emission measurement -- Part 2: Measurement of gaseous and particulate exhaust emissions at site
JIS B 8008-1:2000 Reciprocating internal combustion engines -- Exhaust emission measurement -- Part 1: Test-bed measurement of gaseous and particulate exhaust emissions
JIS B 8008-1:2009 Reciprocating internal combustion engines -- Exhaust emission measurement -- Part 1: Test-bed measurement of gaseous and particulate emissions
JIS B 8008-1:2023 Reciprocating internal combustion engines -- Exhaust emission measurement -- Part 1: Test-bed measurement systems of gaseous and particulate emissions

未注明发布机构, Nitrogen volume

DIN EN 14211:2005 Air quality — measurement method for determining the concentration of nitrogen dioxide and nitrogen monoxide using chemiluminescence
BS ISO 6768:1998(1999) Ambient air — Determination of mass concentration of nitrogen dioxide — Modified Griess - Saltzman method
DIN EN ISO 8178-1:1996 Reciprocating internal combustion engines, Exhaust emission measurement — Part 1: Test-bed measurement of gaseous and particulate exhaust emissions
DIN EN ISO 8178-6:2001 Reciprocating internal combustion engines Exhaust gas measurement Part 6: Test report and measurement results
BS ISO 8178-10:2002(2003) Reciprocating internal combustion engines — Exhaust emission measurement — Part 10 : Test cycles and test procedures for field measurement of exhaust gas smoke emissions from compression ignition engines operating under transient conditions

CZ-CSN, Nitrogen volume

CSN 83 4728 Cast.1-1984 Air quality. Emission measurement of ammonia from stationary sources of air pollution. General part
CSN 83 4721 Cast.3-1987 Air Pollution Control. Determination of nitrogen oxides emissions from stationary sources. Alkalimetric titration method
CSN 83 4721 Cast.4-1987 Air Pollution Control. Determination of nitrogen oxides emissions from stationary sources. Photometric measurement method
CSN 83 4721 Cast.2-1987 Air Pollution Control. Determination of nitrogen oxides emissions from stationary sources. Sampling for manual measurement
CSN 83 4721 Cast.1-1987 Air Pollution Control. Determination of nitrogen oxides emissions from stationary sources. General part
CSN 25 7865-1967 Diaphragm pressure gas meters for working pressure up to 5 kp/cm2

PL-PKN, Nitrogen volume

PN Z04075-1961 Speedy Me?hod for De?er mina?ion of Ni?rogen Oxyde* in Air
PN M43110-1966 Displacement compressors iameters of cylinders
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

Korean Agency for Technology and Standards (KATS), Nitrogen volume

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 5239-2002(2017) Flow type air gauges
KS B 5239-1982 Flow type air gauges
KS B 5239-1987 Flow type air gauges
KS B 50032-2005(2020) Gas volume meters－Part 3：Rotary pistongas meters and turbine gas meters
KS B 5239-2002(2022) Flow type air gauges
KS E 3733-1989 Determination or Carbon Monoxide and Temperature in Combustion Gases of Holed Briquette
KS B 50031-2005(2020) Gas volume meters－Part 2：Diaphragm type gas meter
KS D ISO 10720-2003(2018) Steel and iron－Determination of nitrogen content－Thermal conductimetric method after fusion in a current of inert 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 B 5239-2002 Flow type air gauges
KS D ISO 10720:2003 Steel and iron-Determination of nitrogen content-Thermal conductimetric method after fusion in a current of inert gas
KS I ISO 6768-2014(2019) Ambient air — Determination of mass concentration of nitrogen dioxide(Modified Griess-Saltzman method)
KS D ISO 15351-2003(2018) Steel and iron－Determination of nitrogen content－Thermal conductimetric method after fusion in a current of inert gas(Routine method)
KS D ISO 10700-2008(2018) Steel and iron－Determination of manganese content－Flame atomic absorption spectrometric method
KS M 9422-1998 AIR QUALITY - PRESENTATIOM OF AMBIENT AIR QUALITY DATA IN ALPHANUMERICAL FORM
KS B 8022-2010 Measurement method of NOx emission rate for open type forced draught oil burning space heaters
KS B 8022-2014 Measurement method of NOx emission rate for open type forced draught oil burning space heaters
KS M 9422-2003 AIR QUALITY - PRESENTATIOM OF AMBIENT AIR QUALITY DATA IN ALPHANUMERICAL FORM
KS I ISO 6768:2004 Ambient air-Determination of mass concentration ofnitrogen dioxide(Modified Griess-Saltzman method)
KS I ISO 6768:2014 Ambient air — Determination of mass concentration of nitrogen dioxide(Modified Griess-Saltzman method)
KS B 8022-2014(2019) Measurement method of NOx emission rate for open type forced draught oil burning space heaters
KS M ISO 6745:2007 Zinc phosphate pigments for paints-Specifications and methods of test
KS R 1167-2007 Powered two－wheeled vehicles－Measurement method of exhaust(tail pipe) gases from spark ignition engines
KS R ISO 8178-1:2018 Reciprocating internal combustion engines — Exhaust emission measurement — Part 1: Test-bed measurement of gaseous and particulate exhaust emissions
KS R ISO 6798-2006(2016) Reciprocating internal combustion engines－Measurement of emitted airborne noise－Engineering method and survey method
KS I ISO 8761:2008 Work-place air－Determination of mass concentration of nitrogen dioxide－Method using detector tubes for short-term sampling with direct indication
KS B 8212-2008 Condensing gas boiler-Specific requirements for condensing boilers with a nominal heat input not exceeding 70 kW
KS R ISO 8178-2:2018 Reciprocating internal combustion engines — Exhaust emission measurement — Part 2: Measurement of gaseous and particulate exhaust emissions under field conditions
KS R ISO 8178-1:2007 Reciprocating internal combustion engines－Exhaust emission measurement－Part 1 : Test-bed measurement of gaseous and particulate exhaust emissions
KS R 5036-1986(2011) Reflection type smokemeters for measuring carbon concentration of exhaust smoke for diesel automobiles
KS C IEC 62053-31-2003(2018)
KS R ISO 8178-2:2007 Reciprocating internal combustion engines－Exhaust emission measurement－Part 2：Measurement of gaseous and particulate exhaust emissions at site
KS I ISO 7168-1:2007 Air quality－Exchange of data－Part 1：General data format
KS I ISO 7168-2:2007 Air quality－Exchange of data－Part 2：Condensed data format
KS I ISO 7168-1:2022 Air quality — Exchange of data — Part 1: General data format
KS I ISO 7168-2:2022 Air quality — Exchange of data — Part 2: Condensed data format
KS I ISO 7168-1:2017 Air quality－Exchange of data－Part 1：General data format
KS I ISO 7168-2-2007(2017) Air quality－Exchange of data－Part 2：Condensed data format
KS R ISO 8178-3:2007 Reciprocating internal combustion engines－Exhaust emission measurement－Part 3：Definitions and methods of measurement of exhaust gas smoke under steady-state conditions

US-FCR, Nitrogen volume

FCR COE ETL 1110-2-253-1980 MEASUREMENT OF DISSOLVED GASES TO DETERMINE THE DEGREE OF NITROGEN SUPERSATURATION

SE-SIS, Nitrogen volume

SIS SS 02 84 15-1980 Workplace atmosphere — Nitrogen dioxide content in air — Colorimetric method
SIS SS-ISO 8761:1990 Work-place air — Determination of mass concentration of nitrogen dioxide — Method using detector tubes for short- term sampling with direct indication
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 IEC 473:1981 Electrical measuring instruments — Panel-mounted instruments — Dimensions

Anhui Provincial Standard of the People's Republic of China, Nitrogen volume

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

Association of German Mechanical Engineers, Nitrogen volume

VDI 2469 Blatt 1-2005 Gaseous emission measurement - Measurenment of nitrous oxide - Manual gas chromatographic method
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 2453 Blatt 1-1990 Gaseous air pollution measurement; determination of nitrogen dioxide concentration; photometric manual standard method (Saltzmann)
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 4301 Blatt 1-1997 Indoor air pollution measurement - Determination of the concentration of nitrogen dioxide - Manual photometric method (Saltzman)
VDI 3496 Blatt 1-1982 Gaseous emission measurement; determination of basic nitrogen compounds seizable by absorption in sulphuric acid

American National Standards Institute （ANSI), Nitrogen volume

ANSI/ASTM F1793:1997 Specification for Automatic Shut-Off Valves (also known as Excess Flow Valves EFV) for Air or Nitrogen Service
ANSI B109.3-2000 Rotary-Type Gas Displacement Meters
ANSI/ASHRAE 84 Addendum a-2013 Method of Testing Air-to-Air Heat/Energy Exchangers
ANSI/ASHRAE 84-2013 Method of Testing Air-to-Air Heat/Energy Exchangers
ANSI B109.1-2000 Diaphragm-Type Gas Displacement Meters (Under 500 Cubic Feet Per Hour Capacity)
ANSI Z21.10.3-2004 Gas Water Heaters, Vol. III, Storage Water Heaters with Input Ratings Above 75,000 Btu Per Hour, Circulating and Instantaneous

British Standards Institution (BSI), Nitrogen volume

BS EN 14211:2005 Ambient air quality - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
BS EN 14211:2012 Ambient air. Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
22/30450993 DC BS EN 14211. Ambient air. Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
BS EN ISO 10720:1997 Steel and iron. Determination of nitrogen content. Thermal conductimetric method after fusion in a current of inert gas
BS EN ISO 10720:2007 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas
BS 1747-9:1987 Methods for measurement of air pollution. Determination of the mass concentration of nitrogen oxides in ambient air: chemiluminescence method
BS EN ISO 10695:2000 Water quality. Determination of selected organic nitrogen and phosphorus compounds. Gas chromatographic methods
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 15351:2010 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (Routine method)
BS ISO 8178-1:2017 Reciprocating internal combustion engines. Exhaust emission measurement. Test-bed measurement systems of gaseous and particulate emissions
BS 4272-1:1968 Anaesthetic and analgesic machines - Anaesthetic machines of the on-demand type supplied with nitrous oxide and oxygen from separate containers
BS EN ISO 6145-7:2010 Gas analysis. Preparation of calibration gas mixtures using dynamic volumetric methods. Thermal mass-flow controllers
21/30409886 DC BS ISO 10849. Stationary source emissions. Determination of the mass concentration of nitrogen oxides in flue gas. Performance characteristics of automated measuring systems
BS EN 16168:2012 Sludge, treated biowaste and soil. Determination of total nitrogen using dry combustion method
BS EN ISO 18854:2015 Small craft. Reciprocating internal combustion engines exhaust emission measurement. Test-bed measurement of gaseous and particulate exhaust emissions
BS ISO 6768:1998 Ambient air - Determination of mass concentration of nitrogen dioxide - Modified Griess-Saltzman method
BS ISO 8178-3:2019 Tracked Changes. Reciprocating internal combustion engines. Exhaust emission measurement. Test procedures for measurement of exhaust gas smoke emissions from compression ignition engines using a filter type smoke meter
BS ISO 8178-1:2006 Reciprocating internal combustion engines - Exhaust emission measurement - Test-bed measurement of gaseous and particulate exhaust emissions
BS ISO 21687:2007 Carbonaceous materials used in the production of aluminium - Determination of density by gas pyknometry (volumetric) using helium as the analysis gas - Solid materials
BS 5551 SubSec.4.1.4:1984 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide (titrimetric method)
BS ISO 8178-1:2020 Reciprocating internal combustion engines. Exhaust emission measurement - Test-bed measurement systems of gaseous and particulate emissions
BS ISO 8178-2:2009 Reciprocating internal combustion engines. Exhaust emission measurement. Measurement of gaseous and particulate exhaust emissions under field conditions
BS ISO 8178-2:2008 Reciprocating internal combustion engines - Exhaust emission measurement - Measurement of gaseous and particulate exhaust emissions under field conditions
BS EN ISO 22065:2020 Workplace air. Gases and vapours. Requirements for evaluation of measuring procedures using pumped samplers
BS ISO 8178-2:2021 Tracked Changes. Reciprocating internal combustion engines. Exhaust emission measurement. Measurement of gaseous and particulate exhaust emissions under field conditions
BS ISO 8178-5:2015 Reciprocating internal combustion engines. Exhaust emission measurement. Test fuels
BS ISO 8178-5:2009 Reciprocating internal combustion engines. Exhaust emission measurement. Test fuels
BS ISO 8178-5:2008 Reciprocating internal combustion engines - Exhaust emission measurement - Test fuels
BS ISO 8178-6:2018 Reciprocating internal combustion engines. Exhaust emission measurement - Report of measuring results and test
BS ISO 8178-9:2001 Reciprocating internal combustion engines - Exhaust emission measurement - Test cycles and test procedures for test-bed measurement of exhaust gas smoke emissions from compression ignition engines operating under transi ent conditions
BS ISO 8178-9:2012 Reciprocating internal combustion engines. Exhaust emission measurement. Test cycles and test procedures for test bed measurement of exhaust gas smoke emissions from compression ignition engines operating under transient conditions
BS EN ISO 8178-6:2001 Reciprocating internal combustion engines - Exhaust emission measurement - Report of measuring results and tests
BS ISO 6798:1996 Reciprocating internal combustion engines - Measurement of emitted airborne noise - Engineering method and survey method
BS ISO 6798:1995 Reciprocating internal combustion engines - Measurement of emitted airborne noise - Engineering method and survey method
BS ISO 8178-6:2001 Reciprocating internal combustion engines. Exhaust emission measurement. Report of measuring results and test
BS ISO 8178-6:2000 Reciprocating internal combustion engines - Exhaust emission measurement - Report of measuring results and test
BS PD 6574:1994 Determination of emissions from appliances burning gaseous fuels during type-testing
BS ISO 24678-5:2023 Fire safety engineering. Requirements governing algebraic formulae - Vent flows
BS EN 50545-1:2011 Electrical apparatus for the detection and measurement of toxic and combustible gases in car parks and tunnels. General performance requirements and test methods for the detection and measurement of carbon monoxide and nitrogen oxides
BS EN 50545-1:2011+A1:2016 Electrical apparatus for the detection and measurement of toxic and combustible gases in car parks and tunnels - General performance requirements and test methods for the detection and measurement of carbon monoxide and nitrogen oxides
BS ISO 8178-11:2006 Reciprocating internal combustion engines - Exhaust emission measurement - Test-bed measurement of gaseous and particulate exhaust emissions from engines used in nonroad mobile machinery under transient test conditions
21/30426008 DC BS ISO 8178-2. Reciprocating internal combustion engines. Exhaust emission measurement. Part 2. Measurement of gaseous and particulate exhaust emissions under field conditions
BS ISO 12799:2015 Nuclear energy. Determination of nitrogen content in UO2, (U,Gd)O2 and (U,Pu)O2 sintered pellets. Inert gas extraction and conductivity detection method

International Organization for Standardization (ISO), Nitrogen volume

ISO/TS 11725:2002 Solid mineral fuels - Determination of nitrogen - Semi-micro gasification method
ISO 7996:1985 Ambient air; Determination of the mass concentration of nitrogen oxides; Chemiluminescence method
ISO 15351:1999 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (Routine method)
ISO 7168:1985 Air quality; Presentation of ambient air quality data in alphanumerical form
ISO 10849:2022 Stationary source emissions — Determination of the mass concentration of nitrogen oxides in flue gas — Performance characteristics of automated measuring systems
ISO 6768:1998 Ambient air - Determination of mass concentration of nitrogen dioxide - Modified Griess-Saltzman method
ISO 5983-2:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion and steam distillation method
ISO 6768:1985 Ambient air; Determination of the mass concentration of nitrogen dioxide; Modified Griess-Saltzman method
ISO 18854:2015 Small craft - Reciprocating internal combustion engines exhaust emission measurement - Test-bed measurement of gaseous and particulate exhaust emissions
ISO 8178-3:2019 Reciprocating internal combustion engines — Exhaust emission measurement — Part 3: Test procedures for measurement of exhaust gas smoke emissions from compression ignition engines using a filter type
ISO 8178-1:2006 Reciprocating internal combustion engines - Exhaust emission measurement - Part 1: Test-bed measurement of gaseous and particulate exhaust emissions
ISO 8178-1:2017 Reciprocating internal combustion engines - Exhaust emission measurement - Part 1: Test-bed measurement systems of gaseous and particulate emissions
ISO 8761:1989 Work-place air; determination of mass concentration of nitrogen dioxide; method using detector tubes for short-term sampling with direct indication
ISO 22065:2020 Workplace air - Gases and vapours - Requirements for evaluation of measuring procedures using pumped samplers
ISO 8178-2:2021 Reciprocating internal combustion engines — Exhaust emission measurement — Part 2: Measurement of gaseous and particulate exhaust emissions under field conditions
ISO 8178-2:2008 Reciprocating internal combustion engines - Exhaust emission measurement - Part 2: Measurement of gaseous and particulate exhaust emissions under field conditions
ISO 8178-1:2020 Reciprocating internal combustion engines — Exhaust emission measurement — Part 1: Test-bed measurement systems of gaseous and particulate emissions
ISO 7168-1:1999 Air quality - Exchange of data - Part 1: General data format
ISO 7168-2:1999 Air quality - Exchange of data - Part 2: Condensed data format

American Society for Testing and Materials (ASTM), Nitrogen volume

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 F2773-09 Standard Practice for Transfilling Compressed Air or Nitrogen and Safe Handling of Small Paintball Cylinders
ASTM F1793-97(2016)e1 Standard Specification for Automatic Shut-Off Valves (Also Known as Excess Flow Valves, EFV) for Air or Nitrogen Service
ASTM F1793-97(2021) Standard Specification for Automatic Shut-Off Valves (Also Known as Excess Flow Valves, EFV) for Air or Nitrogen Service
ASTM D1607-91(2000)e1 Standard Test Method for Nitrogen Dioxide Content of the Atmosphere (Griess-Saltzman Reaction)
ASTM E147-61(2011) Standard Specification for Apparatus for Microdetermination of Nitrogen by Kjeldahl Method
ASTM D1607-91(2018)e1 Standard Test Method for Nitrogen Dioxide Content of the Atmosphere (Griess-Saltzman Reaction)
ASTM D1607-91(2005) Standard Test Method for Nitrogen Dioxide Content of the Atmosphere (Griess-Saltzman Reaction)
ASTM D1607-91(2011) Standard Test Method for Nitrogen Dioxide Content of the Atmosphere (Griess-Saltzman Reaction)
ASTM D3608-95(2005) Standard Test Method for Nitrogen Oxides (Combined) Content in the Atmosphere by the Griess-Saltzman Reaction
ASTM 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 E1937-97 Standard Test Method for Determination of Nitrogen in Titanium and Titanium Alloys by the Inert Gas Fusion Technique
ASTM D7649-10(2017) Standard Test Method for Determination of Trace Carbon Dioxide, Argon, Nitrogen, Oxygen and Water in Hydrogen Fuel by Jet Pulse Injection and Gas Chromatography/Mass Spectrometer Analysis
ASTM D7649-19 Standard Test Method for Determination of Trace Carbon Dioxide, Argon, Nitrogen, Oxygen and Water in Hydrogen Fuel by Jet Pulse Injection and Gas Chromatography/Mass Spectrometer Analysis
ASTM UOP821-81 Automated Micro Pore Size Distribution of Porous Substances by Nitrogen Adsorption and/or Desorption Using a Micromeritics Analyzer
ASTM D3824-20 Standard Test Methods for Continuous Measurement of Oxides of Nitrogen in the Ambient or Workplace Atmosphere by Chemiluminescence
ASTM D4629-12(2017) Standard Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection
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

Professional Standard - Machinery, Nitrogen volume

JB/T 3912-2013 Quality inspection of steam treatment and oxynitride for high-speed steel cutting tools
JB/T 53055-1999 Product quality classification of reciprocating piston nitrogen and hydrogen compressors
JB/T 3760-2008 Float-type pneumatic measuring instruments
JB/T 4167-1999 Membrane type pneumatic measuring instrument
JB/T 3760-1991 Buoy Pneumatic Meter
JB/T 53026-1999 Product quality classification of non-lubricated reciprocating piston high-purity nitrogen compressors
JB/T 11501-2013 Straightness measuring instruments with air bearings
JB/T 11502-2013 Squareness measuring instruments with air bearings
JB/T 54265-1999 Measuring tools and measuring instruments Product quality grading buoy pneumatic measuring instruments
JB/T 8604-1997 Pneumatic small nozzle type inner diameter measuring unit
JB/T 51156-2000 Air leg rock drill product quality classification
JB/T 51165-1999 Product quality classification of impact gas trigger
JB/T 50145-2000 Coordinate gas cutting machine product quality classification
JB/T 53510-1999 Product quality classification of vane air motor
JB/T 51159-1999 Straight handle pneumatic grinder product quality classification
JB/T 50126-1999 Product quality classification of hand-held pneumatic strapping and tensioning machines
JB/T 50127-1999 Product quality classification of hand-held pneumatic strapping and locking machines
JB/T 51167-2000 Product quality classification of vane air motors for starting
JB/T 12332-2015 Reciprocating internal combustion engines.Measuring method for noise of air cleaners

Professional Standard - Light Industry, Nitrogen volume

QB/T 2186-1995 Determination of Liquid Nitrogen in Hydrolyzed Protein by Ammonia Gas Sensitive Electrode

Group Standards of the People's Republic of China, Nitrogen volume

T/CICEIA /CAMS4-2019 Reciprocatinl combustion engine valves salt bath soft nitriding-General process specifications
T/CMA HG101-2023 calibration method for gas detectors and alarms of nitric oxide, nitrogen dioxide (measuring range 0 μmol/mol～500 μmol/mol) for mining
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/NJ 1182-2019 Air suction precision seeding line for vegetables
T/CWAN 0029.3-2021 Methods for chemical analysis of nickel-based welding materials-Part 3: Determination of nitrogen content by inert gas fusion thermal conductivity method
T/ZGWJHXH 58-2023 Noise measurement method engineering method of air leg rock drill
T/AHEPI 0011-2023 Technical specification for portable measurement of gaseous pollutants from motor vehicle exhaust
T/CCMA 0142-2022 Vehicle-mounted measurement method of exhaust pollutants from tire loaders
T/CCMA 0099-2020 Industrial trucks—Exhaust smoke— Measurement methods for counter balance forklift truck

VN-TCVN, Nitrogen volume

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
TCVN 6138-1996 Ambient air.Determination of the mass concentration of nitrogen oxides.Chemiluminescence method
TCVN 6137-2009 Ambient air.Determination of mass concentration of nitrogen dioxide.Modified Griess.Saltzman method

AT-ON, Nitrogen volume

ONORM M 7455-1990 Fan-assisted gas burners with low NOx-emission; nitrogen oxide measurement
ONORM M 7460 Teil.2-1991 Positive displacement gas meters; design of the adjusting wheels, type A
ONORM M 7460 Teil.3-1991 Positive displacement gas meters — Design of the adjusüng wheels, type B
ONORM M 7460 Teil.1-1991 Positive displacement gas meters; specifications for construction and testing; marking of conformity

IN-BIS, Nitrogen volume

European Committee for Standardization (CEN), Nitrogen volume

EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
prEN 14211 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
EN ISO 10720:2007 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas
EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method
EN ISO 15351:2010 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (Routine method) (ISO 15351:1999)
EN 15181:2017 Measuring method of the energy consumption of gas fired ovens
EN ISO 18854:2015 Small craft - Reciprocating internal combustion engines exhaust emission measurement - Test-bed measurement of gaseous and particulate exhaust emissions (ISO 18854:2015)
EN 13444-1:2001 Electrically Propelled Road Vehicles - Measurement of Emissions of Hybrid Vehicles - Part 1: Thermal Electric Hybrid Vehicles

CEN - European Committee for Standardization, Nitrogen volume

EN 14211:2005 Ambient air quality - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
EN 15181:2008 Measuring method of the energy consumption of gas fired ovens

Lithuanian Standards Office , Nitrogen volume

LST EN 14211-2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
LST EN 145+A1-2001 Respiratory protective devices - Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type - Requirements, testing, marking
LST ISO 7996:1999 Ambient air. Determination of the mass concentration of nitrogen oxides. Chemiluminescence method (ISO 7996:1985)
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)
LST EN ISO 15351:2010 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (Routine method) (ISO 15351:1999)

Danish Standards Foundation, Nitrogen volume

DS/EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
DS/EN 145/A1:2000 Respiratory protective devices - Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type - Requirements, testing, marking
DS/EN 145:1998 Respiratory protective devices - Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type - Requirements, testing, marking
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)
DS/EN ISO 20764:2004 Petroleum and related products - Preparation of a test portion of high-boiling liquids for the determination of water content - Nitrogen purge method
DS/IEC 473:1981 Dimensions for panel-mounted indicating and recording electrical measuring instruments with Amendment No.1(1979)
DS/IEC 414:1981 Safety requirements for indicating and recording electrical measuring instruments and their accessories

AENOR, Nitrogen volume

UNE-EN 14211:2013 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
UNE 77212:1993 AMBIENT AIR. DETERMINATION OF THE MASS CONCENTRATION OF NITROGEN OXIDES. CHEMILUMINESCENCE METHOD.
UNE 53375-1:2007 Plastics. Determination of carbon black content of polyolefins and its products. Part 1: Nitrogen atmosphere test
UNE-EN 145/A1:2001 RESPIRATORY PROTECTIVE DEVICES. SELF-CONTAINED CLOSED-CIRCUIT BREATHING APPARATUS COMPRESSED OXYGEN OR COMPRESSED OXYGEN-NITROGEN TYPE. REQUIREMENTS, TESTING, MARKING.
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 ISO 15351:2011 Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (Routine method) (ISO 15351:1999)
UNE 77214-2:2002 Air quality. Exchange of data. Part 2: Condensed data format.

FI-SFS, Nitrogen volume

SFS 5425-1988

TR-TSE, Nitrogen volume

TS 455-1967 BELLOWS GAS METERS

BE-NBN, Nitrogen volume

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

HU-MSZT, Nitrogen volume

National Metrological Verification Regulations of the People's Republic of China, Nitrogen volume

JJG 1132-2017 Thermal Mass Gas Flowmeters
JJG 633-2005 Gas Displacement Meters
JJG(渝) 010-2017 Domestic Thermal Quality Gas Meter
JJG 466-1993 Verification Regulation of Pointer Pneumatic Measuring Instruments
JJG 356-1984 Verification Regulation of Float Type Air Comparator
JJG 165-2005 Verification rules for bell type gas flow standard device

Professional Standard - Agriculture, Nitrogen volume

空气和废气监测分析方法 3.1.2-2003 Part Three Air Quality Monitoring Chapter One Gaseous Inorganic Pollutant Dinitrogen Oxides
空气和废气监测分析方法 3.1.3-2003 Part Three Air Quality Monitoring Chapter One Gaseous Inorganic Pollutant Trioxide Nitrogen Dioxide
GB 4751-1984 Quality inspection and acceptance criteria for rural household hydraulic biogas digesters

Professional Standard - Environmental Protection, Nitrogen volume

HJ 1132-2020 Portable UV Absorption Method for Determination of Nitrogen Oxide in Exhaust Gas from Stationary Pollution Sources
HJ 1045-2019 Technical requirements and testing methods for portable ultraviolet absorption measuring instruments for flue gas from stationary pollution sources (sulfur dioxide and nitrogen oxides)
HJ 54-2000 Measuring method for exhaust pollutants from diesel engines of vehicles
HJ/T 54-2000 Measuring method for exhaust pollutants from diesel engines of vehicles

Chongqing Provincial Standard of the People's Republic of China, Nitrogen volume

DB50/T 541-2014 Wet Gas Flow Meter

工业和信息化部/国家能源局, Nitrogen volume

JB/T 13567-2018 Thermal mass gas meter
JB/T 12961-2016 Bell type gas flow standard device

机械电子工业部, Nitrogen volume

JB 3760-1991 Buoy type pneumatic measuring instrument

National Metrological Technical Specifications of the People's Republic of China, Nitrogen volume

JJF 1623-2017 Program of Pattern Evaluation of Thermal Mass Gas Flowmeters
JJF(渝) 024-2018 Outline of Type Evaluation for Thermal Quality Gas Meter
JJF(渝)024-2018 Outline of Type Evaluation for Thermal Quality Gas Meter
JJF 1357-2012 Calibration Specification for Wet Gas Meters
JJF 1314-2011 Program of Pattern Evaluation for Gas Laminar Flow Transducers
JJF 1785-2019 Program of Pattern Evaluation of Breath Alcohol Analyzers
JJF 1261.23-2017 Rules of Metrology Testing for Energy Efficiency of Displacement Air Compressors
JJF 1769-2019 Rules of Metrology Testing for Energy Efficiency of Unitary Air Conditioners

Professional Standard - Ferrous Metallurgy, Nitrogen volume

YB/T 4306-2012 Steel,iron and alloy.Determination of nitrogen content.Thermal conductimetric method after fusion in a current of inert gas
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)

KR-KS, Nitrogen volume

KS I ISO 7996-2021 Ambient air — Determination of the mass concentration of nitrogen oxides — Chemiluminescence method
KS R ISO 8178-1-2018 Reciprocating internal combustion engines — Exhaust emission measurement — Part 1: Test-bed measurement of gaseous and particulate exhaust emissions
KS R ISO 8178-2-2018 Reciprocating internal combustion engines — Exhaust emission measurement — Part 2: Measurement of gaseous and particulate exhaust emissions under field conditions
KS I ISO 7168-2-2022 Air quality — Exchange of data — Part 2: Condensed data format
KS I ISO 7168-1-2017 Air quality－Exchange of data－Part 1：General data format
KS I ISO 7168-1-2022 Air quality — Exchange of data — Part 1: General data format

Professional Standard - Petroleum, Nitrogen volume

SY/T 6660-2006 Measurement of natural gas flow by rotary displacement gas meters
SY 6660-2006 Measuring Natural Gas Flow with Rotary Positive Displacement Gas Flow Meters
SY/T 5706-1995 Data file format of oil and gas reserves results
SY/T 6109-1994 Oil and Gas Reserves Report Chart Format

国家能源局, Nitrogen volume

SY/T 6660-2021 Measuring natural gas flow with a rotary positive displacement gas flow meter
SY/T 7551-2019 Measuring natural gas flow with channel flowmeter

American Gas Association, Nitrogen volume

AGA B109.3-2000 Rotary-Type Gas Displacement Meters XQ0010
AGA B109.1-2000 Diaphragm Type Gas Displacement Meters (under 500 Cubic Feet Per Hour Capacity) Fourth Edition; XQ0008

Taiwan Provincial Standard of the People's Republic of China, Nitrogen volume

CNS 7547-1981 Flow Type Air Gages
CNS 14741-2007 Diaphragm type gas meter with micro computers for nature gas use
CNS 14741-2003 Diaphragm type gas meter with micro computers for nature gas use

CU-NC, Nitrogen volume

NC 24-65-1986 Inorganic Chemical Products Nitrogen. Determination of Water Vapor Content. Aerial Water Point Method
NC 68-04-1984 Ventilation Equipment. Wall Axial-Flow Fan Quality Specifications

RU-GOST R, Nitrogen volume

GOST 32459-2013 White phosphorus. Determination in water by gas chromatography with nitrogen-phosphorus detector
GOST 5944-1991 Dimensions of panel mounted indicating and recording electrical measuring instruments
GOST 8.464-1982 State system for ensuring the uniformity of measurements. Gas mass flow rate. Calculated relations of indirect methods of measurements
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 12.4.249-2013 Occupational safety standards system. Individual protective respiratory devices. Compressed oxygen or compressed oxygen-nitrogen type self-contained clos-circuit breathing apparatus. General technical requirements. Test methods. Marking
GOST 21107.12-1978 Gas discharge devices. Methods of measurement of electrical parameters of operating and measuring conditions for spark discharges
GOST R 52408-2005 Reciprocating internal combustion engines. Exhaust emission. Part 2. Measurement of exhaust emission at site
GOST 21107.11-1978 Gas discharge devices. Methods of measurement of electrical parameters of operating and measuring conditions for glow-discharge indicators
GOST R 52408-2014 Reciprocating internal combustion engines. Exhaust emission and visible pollutants. Measurement of exhaust emission at site
GOST 21107.13-1978 Gas discharge devices. Methods of measurement of electrical parameters of operating and measuring conditions for pulsed thyratrons and gas-filled rectifiers
GOST R 52717-2007 Work-place air. Determination of mass concentration of nitrogen dioxide. Method using detector tubes for short-term sampling with direct indication
GOST R ISO 7168-2-2005 Air quality. Exchange of data. Part 2. Condensed data format
GOST R ISO 7168-1-2005 Air quality. Exchange of data. Part 1. General data format

Underwriters Laboratories (UL), Nitrogen volume

UL 2879 BULLETIN-2015 UL Outline of Investigation for Nitrogen Generator Units for Use with Dry Pipe Sprinkler Systems
UL SUBJECT 2879-2015 UL Outline of Investigation for Nitrogen Generator Units for Use with Dry Pipe Sprinkler Systems (Issue 1)
UL 3111-2-032-1999 Hand-held current clamps for electrical measurement and test

Professional Standard - Electron, Nitrogen volume

SJ 3238-1989 Method for determination of trace Nitrogen in electronic grade Argon--Argon ionization gas chromatography method

SAE - SAE International, Nitrogen volume

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 J2567-2015 Measurement of Exhaust Sound Levels of Stationary Snowmobiles

Professional Standard - Water Conservancy, Nitrogen volume

SL 132-1995 Method for calibration of vapor-pressure type air entrainment meter
SL 132-2017 Calibration method of concrete mixture gas content tester (pneumatic type)

Society of Automotive Engineers (SAE), Nitrogen volume

SAE ARP5542-2004 Hand Held Aircraft Tire Inflation Pressure Gauges
SAE AIR1059C-2010 Oxygen Cylinder Quality, Serviceability, Maintenance Transfiling and Marking
SAE J1287-1980 Measurement of Exhaust Sound Levels of Stationary Motorcycles
SAE J2567-2004 Measurement of Exhaust Sound Levels of Stationary Snowmobiles
SAE J1287-1982 MEASUREMENT OF EXHAUST SOUND LEVELS OF STATIONARY MOTORCYCLES
SAE J1287-1993 MEASUREMENT OF EXHAUST SOUND LEVELS OF STATIONARY MOTORCYCLES
SAE J2567-2021 Measurement of Exhaust Sound Levels of Stationary Snowmobiles
SAE J2567-2009 Measurement of Exhaust Sound Levels of Stationary Snowmobiles

Military Standard of the People's Republic of China-General Armament Department, Nitrogen volume

GJB 533.22-1988 Detection method for 45 components of submarine cabin air. Determination of hydrogen, oxygen, nitrogen and methane content by gas chromatography.
GJB 533.5-1988 Detection method for 45 components of submarine cabin air. Determination of nitrogen oxide content. Calibration tube method

中国气象局, Nitrogen volume

QX/T 611-2021 Meteorological measurement information data format

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, Nitrogen volume

GB/T 15076.13-2017 Methods for chemical analysis of tantalum and niobium—Part 13: Determination of nitrogen content—Inert gas fusion thermal conductivity 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
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

Standard Association of Australia （SAA）, Nitrogen volume

AS 4637:2006 Measurement of pump displacement and free air delivery of a reciprocating air compressor package
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 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

American Society of Mechanical Engineers (ASME), Nitrogen volume

ASME B133.9-1994 Measurement of exhaust emissions from stationary gas turbine engines
ASME B133.9-1994(R2001) Measurement of Exhaust Emissions from Stationary Gas Turbine Engines

Sichuan Provincial Standard of the People's Republic of China, Nitrogen volume

DB51/T 2043-2015 Determination of Oxygen and Nitrogen Content in Vanadium Aluminum Alloy Inert Gas Fusion-Infrared Absorption Method and Thermal Conductivity Method

ES-UNE, Nitrogen volume

UNE-EN 145:1998 RESPIRATORY PROTECTIVE DEVICES. SELF-CONTAINED CLOSED-CIRCUIT BREATHING APPARATUS COMPRESSED OXYGEN OR COMPRESSED OXYGEN-NITROGEN TYPE. REQUIREMENTS, TESTING, MARKING.
UNE-EN ISO 18854:2015 Small craft - Reciprocating internal combustion engines exhaust emission measurement - Test-bed measurement of gaseous and particulate exhaust emissions (ISO 18854:2015)
UNE-EN ISO 13710:2004 Petroleum, petrochemical and natural gas industries - Reciprocating positive displacement pumps (ISO 13710:2004) (Endorsed by AENOR in October of 2004.)

U.S. Air Force, Nitrogen volume

AIR FORCE MS27650 REV F-1973 METER, TIME TOTALIZING HERMETICALLY SEALED 26VDC 400HZ

Professional Standard - Commodity Inspection, Nitrogen volume

SN/T 4302-2015 Rapid detection method of tris-(aziridyl)phosphine oxide in textiles by gas chromatography-mass spectrometry
SN/T 2221-2008 Determination of azaperone and its metabolite residues in foodstuffs of animal origin for import and export.GC-MS method

水利部, Nitrogen volume

SL/T 132-2017 Calibration method of concrete mixture air content meter (air pressure type)

United States Navy, Nitrogen volume

NAVY AN5541 REV 2 VALID NOTICE 1-1960 THERMOCOUPLE- ENGINE CYLINDER BAYONET TYPE
NAVY AN5541 REV 2-1947 THERMOCOUPLE- ENGINE CYLINDER BAYONET TYPE

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., Nitrogen volume

ASHRAE OR-16-C026-2016 Fouling of Membrane-Based Energy Recovery Ventilators by Aerosols
ASHRAE SE-99-17-2-1999 Development of PIV Techniques to Measure Airflow Patterns in Ventilated Airspaces
ASHRAE LV-11-001-2011 Actual Savings and Performance of Natural Gas Instantaneous Water Heaters

Xinjiang Provincial Standard of the People's Republic of China, Nitrogen volume

DB65/T 3527-2013 Operating technical regulations for air suction precision seeder

International Electrotechnical Commission (IEC), Nitrogen volume

IEC 60473:1974 Dimensions for panel-mounted indicating and recording electrical measuring instruments
IEC 60414:1973 Safety requirements for indicating and recording electrical measuring instruments and their accessories
IEC 60473/AMD1:1979 Dimensions for panel-mounted indicating and recording electrical measuring instruments

API - American Petroleum Institute, Nitrogen volume

API PUBL 931 C9-1977 MANUAL ON DISPOSAL OF REFINERY WASTES VOLUME ON ATMOSPHERIC EMISSIONS CHAPTER 9-SOURCES AND CONTROLS FOR EMISSIONS OF NITROGEN OXIDES

NATO - North Atlantic Treaty Organization, Nitrogen volume

STANAG 3990-1990 Characteristics of High Quality Oil-Free Gaseous Nitrogen@ Supply Pressure and Hoses@ for Aircraft@ Weapons and Electronic Equipment Servicing (ED 1 AMD 1; To obtain please contact your national Defense Standardization Office or the NATO Standardization O

Professional Standard - Non-ferrous Metal, Nitrogen volume

YS/T 904.1-2013 Methods for chemical analysis of iron-chromium-aluminum fiber.Part 1:Determination of nitrogen content.Inert gas fusion thermal conductivity 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

CN-STDBOOK, Nitrogen volume

图书 A-4729 Implementation Guide for JB/T 13567-2018 "Thermal Quality Gas Meter"
图书 A-4225 Thermal gas mass flowmeter, precession vortex flowmeter, hot water meter, water meter verification device

ZA-SANS, Nitrogen volume

SANS 1515-2:2006 Gas measuring equipment primarily for use in mines Part 2: Fixed, transportable, and vehicle-mounted flammable gas measuring and warning sensor heads and instruments

European Committee for Electrotechnical Standardization（CENELEC）, Nitrogen volume

HD 215-1974 Safety Requirements for Indicating and Recording Electrical Instruments and Their Accessories

Professional Standard - Electricity, Nitrogen volume

DL/T 1916-2018 Technical requirements for portable flue gas slip ammonia measurement system

IX-EU/EC, Nitrogen volume

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

Canadian Standards Association (CSA), Nitrogen volume

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

National Aeronautics and Space Administration (NASA), Nitrogen volume

NASA NACA-RM-A7I30-1948 An experimental investigation of the design variables for NACA submerged duct entrances

ESDU - Engineering Sciences Data Unit, Nitrogen volume

ESDU 69006 A-1981 Introduction to the measurement of thrust in flight. (Air breathing ducted-flow engines.)

RO-ASRO, Nitrogen volume

STAS 6877/6-1974 ElEGTRIC EQUIPMENTS TOR EXPLOSIVE GAS ATMOSPHERE Mode of protection Oil-immersion rechnical requiremerits lor quality