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Curtain Nitrogen

Curtain Nitrogen, Total:500 items.

In the international standard classification, Curtain Nitrogen involves: Inorganic chemicals, Products of the chemical industry, Spices and condiments. Food additives, Surface treatment and coating, Farming and forestry, Tyres, Chipless working equipment, Road vehicle systems, Analytical chemistry, Powder metallurgy, Springs, Valves, Air quality, Heat treatment, Materials for aerospace construction, Linear and angular measurements, Coatings and related processes used in aerospace industry, Aircraft and space vehicles in general, Burners. Boilers, Ventilators. Fans. Air-conditioners, Nuclear energy engineering, Protection against fire, Natural gas, Pipeline components and pipelines, Tobacco, tobacco products and related equipment, Ferroalloys, Fuels, Environmental testing, Testing of metals, Transport, Terminology (principles and coordination), (No title), Fluid storage devices, Ground service and maintenance equipment, Elements of buildings, Protection of and in buildings, Explosion protection, Sports equipment and facilities, Protection against crime, Environmental protection, Gas and steam turbines. Steam engines, Power stations in general, Vocabularies, Extraction and processing of petroleum and natural gas, Insulating fluids, Water quality, Shop fittings, Farm buildings, structures and installations, Test conditions and procedures in general, Plastics, Mechanical testing, Mining and quarrying, Cutting tools, Fasteners, Non-ferrous metals, Protective equipment, Occupational safety. Industrial hygiene, Wastes, Soil quality. Pedology, Construction materials, Equipment for the chemical industry, Metrology and measurement in general, Ferrous metals, Internal combustion engines, Quality, Products of the textile industry, Electromechanical components for electronic and telecommunications equipment, Equipment for petroleum and natural gas industries, Bearings.

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

T/ZZB 2868-2022 Air curtain type smoke isolation gas stove
T/ZZB 2828-2022 High purity nitrogen
T/CCGA 50001-2021 Food grade nitrogen
T/DLSHXH 002-2018 Gas for electronic industry—Nitric oxide
T/QGCML 988-2023 Natural gas boiler low nitrogen combustion system
T/CNIA 0016-2019 Determination of Hydrogen Chloride, Nitrogen, Oxygen and Total Carbon Content in Recycled Hydrogen for Polysilicon by Gas Chromatography
T/CHBAS 22-2022 Mixed gas 0.52% nitrogen/helium for electronic industry
T/CHBAS 26-2022 Mixed gas 4% hydrogen/nitrogen for electronic industry
T/ICMTIA ESG0024-2022 Mixed gas 1.2% helium/nitrogen for integrated circuits
T/CHBAS 32-2023 Mixed gas for integrated circuits 3% deuterium/nitrogen
T/CIET 235-2023
T/CEEIA 539-2021 Application guideline to low-NOx combustion technology for gas-fired boiler
T/LCAA 005-2021 Determination of methane, nitrous oxide and carbon dioxide concentrations in gases——gas chromatography method
T/CHES 15-2017 Determination of Total Nitrogen in Water Quality Gas Phase Molecular Absorption Spectrometry
T/CHES 12-2017 Water Quality Determination of Ammonia Nitrogen Gas Phase Molecular Absorption Spectrometry
T/SHDSGY 038-2022 Technical specification for activated carbon adsorption nitrogen desorption condensation recovery
T/CHES 13-2017 Water Quality Determination of Nitrate Nitrogen Gas Phase Molecular Absorption Spectrometry
T/SHDSGY 123-2023 Technical specification for nitrogen oxide detection instruments in high-temperature boiler flue gas
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/CICEIA /CAMS4-2019 Reciprocatinl combustion engine valves salt bath soft nitriding-General process specifications
T/CHES 14-2017 Water Quality Determination of Nitrite Nitrogen Gas Phase Molecular Absorption Spectrometry
T/CAQI 328-2023 Specification for verification and evaluation of nitrogen generators for liquid chromatography mass spectrometers
T/NXCL 023-2023 Determination of hydrogen and nitrogen in Beryllium— Inert gas fusion infrared absorption/ thermal conductivity method

HU-MSZT, Curtain Nitrogen

Japanese Industrial Standards Committee (JISC), Curtain Nitrogen

JIS K 1107:2005 Nitrogen
JIS K 0001:1992 Nitrogen monoxide (standard reference gas)
JIS K 0001:1998 Reference material -- Standard gas -- Nitrogen monoxide
JIS K 0227:1984 Analytical method for trace nitrogen oxides in diluent gas and zero gas
JIS B 7988:2007 Continuous analyzers for dinitrogen monoxide in flue gas
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 B 7982:1995 Continuous analyzers for oxides of nitrogen in flue gas
JIS B 7953:2004 Continuous analyzers for oxides of nitrogen in ambient air
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 B 7982:2002 Automated measuring systems and analyzers for nitrogen oxides in flue gas

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Curtain Nitrogen

GJB 3403A-2019 Specification for gaseous nitrogen and liquid nitrogen

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

GJB 3403-1998 Nitrogen and Liquid Nitrogen Specifications
GJB 2253A-2008 Safe application rules for gaseous nitrogen and liquid nitrogen
GJB 2253-1994 Guidelines for safe use of nitrogen and liquid 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.

Compressed Gas Association (U.S.), Curtain Nitrogen

CGA P-9-2015 The inert gases: argon, nitrogen, and helium
CGA G-10.1-2016 Commodity specification for nitrogen
CGA G-10.1-2008 Commodity specification for nitrogen
CGA P-9-2008 The inert gases: argon, nitrogen, and helium
CGA P-31-2012 LIQUID OXYGEN, NITROGEN, AND ARGON CRYOGENIC TANKER LOADING SYSTEM
CGA P-8.9-2013 Bulk liquid oxygen,nitrogen,and argon storage systems at production sites
CGA P-16-2014 Recommended procedures for nitrogen purging of tank cars
CGA P-8.2-2013 Guideline for validation of air separation unit and cargo tank filling for oxygen usp and nitrogen NF
CGA PS-38-2014 Registration of facilities filling open topped medical nitrogen dewares for device use

CZ-CSN, Curtain Nitrogen

CSN 65 4335 Z1-1999
CSN 65 4335-1996 Compressed nitrogen gas
CSN 07 8610-1969 Small valve for cylindera for ?he storage of oxygen, nitrogen, inflammable and rare gases
CSN ON 65 4510-1962
CSN 38 5537-1965 Determination of nitrogen oxide in fuel gases
CSN 34 5684-1981 Climatic tests of electric devices. Cyclic test in the atmosphere containing nitrogen oxides NO and NG2
CSN EN 286-2-1994 Simple unfired pressure vessels designed to contain air or nitrogen. Part 2: Pressure vessels for air braking and auxiliary systems for motor vehicles and their trailers
CSN 83 4728 Cast.1-1984 Air quality. Emission measurement of ammonia from stationary sources of air pollution. General part
CSN 07 8630-1987 Closing valves for cylinders for dinitrogen monoxide. Dimensions

GM Europe, Curtain Nitrogen

GME B 040 0957-2007
GME L-6A2-6-1983 Nitrogen Test of Cylinder Head Gaskets

IN-BIS, Curtain Nitrogen

Professional Standard - Agriculture, Curtain Nitrogen

T/CCGA 50001-2019 Food grade nitrogen
GB 4845-1984 Nitrogen test method
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

AENOR, Curtain Nitrogen

UNE 28596:1986 NITROGEN FOR USE IN AIRCRAFT.
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 14211:2013 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence

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

KS B 4905-1986(2018)
KS B 4905-1986 Gas nitriding of steel
KS I 2101-2009 Nitrogen monoxide(standard reference gas)
KS B 5360-1990(2016) Continuous Analysers for Oxides of Nitrogen in Ambient Air
KS M 1011-1994 Nitrogen monoxide(standard reference gas)
KS I 2203-2011 Methods for determination of oxides of nitrogen in flue gases
KS B 5355-1993 Continuous analyzers for oxides of nitrogen in flue gas
KS B 5355-2003(2013) CONTINUOUS ANALYZERS FOR NITROGEN OXIDES IN FLUE 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 5360-1990(2021) Continuous Analysers for Oxides of Nitrogen in Ambient Air
KS I ISO 16000-15:2009 Indoor air－Part 15：Sampling strategy for nitrogen dioxide(NO2)
KS I ISO 16000-15-2009(2019) Indoor air－Part 15：Sampling strategy for nitrogen dioxide(NO2)
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 10695:2006 Water quality－Determination of selected organic nitrogen andphosphorus compounds－Gas chromatographic methods

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

GB/T 9506.5-1988 Test method for nitrogen-released and gas-absorbed dynamic curve of nitrogen-doped getter
GB/T 6625-1986 Test methods for nitrogen content of nitrogen-doped getter
GB/T 18177-2000 Gas nitriding of steel parts
GB/T 18177-2008 Gas nitriding of steel parts
GB/T 26251-2010 Fluorine and mixed gases of fluorine-nitrogen
GB 29202-2012 food additive nitrogen
GB/T 16944-2009 Gas for electronic industry.Nitrogen
GB/T 16944-1997 Gases for electronic industry--Nitrogen
GB/T 42721-2023 Nitric Oxide
GB/T 22560-2008 Gas nitrocarburizing of iron and steel parts
GB 16187-1996 Health standard for hydrazoic acid and sodium azide in the air of workplace
GB/T 21287-2007 Gases for electronic industry.Nitrogen trifluoride
GB/T 14600-1993 Gases for electronic industry. Nitrous oxide
GB/T 13906-1992 Air quality.Determination of nitrogen oxides
GB/T 14600-2009 Gas for electronic industry.Nitrous Oxide
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 17871-1999 Decompression procedures for nitrox or air saturation-air excursion diving
GB/T 14605-1993 Determination of trace argon, nitrogen and krypton inoxygen. Gas chromatographic method
GB/T 2085.4-2014 Aluminum powder.Part 4:Nitrogen atomized aluminum powder
GB/T 32540-2016 Technical requirements for accuracy-controlled gas nitriding heat treatment
GB/T 17096-1997 Hygienic standard for nitrogen oxides in indoor air
GB/T 9506.6-1988 Test method for barium film distribution of nitrogen-doped getter
GB/T 15435-1995 Ambient air--Determination of nitrogen dioxide--Saltzman method
GB/T 15436-1995 Ambient air--Determination of nitrogen oxides--Saltzman method
GB/T 20914.1-2007 Stamping dies Gas springs Part 1: General specification
GB/T 20914.2-2007 Stamping dies Gas springs Part 2: Specification of accessories
GB/T 10505.3-1989 Determination of static absorbed ethene and nitrogen for molecular sieve 3A
GB 10505.3-1989 3A Molecular Sieve Static Ethylene and Nitrogen Adsorption Determination Method
GB 18562-2001 Occupational exposure limit for calcium cyanamide in the air of workplace
GB/T 43241-2023 Forensic Science Nitrous Oxide Test Gas Chromatography-Mass Spectrometry
GB/T 17592.1-1998 Textiles--Test method of the use of banned azo colourants--Gas chromatography/mass spectrography method
GB/T 8969-1988 Air quality--Determination of nitrogen oxides in ambient air--Griess-saltzman method

国家粮食和物资储备局, Curtain Nitrogen

LS/T 1225-2022 Technical regulations for nitrogen controlled atmosphere grain storage

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

ASTM D2692/D2692M-10 Standard Test Method for Air Wicking of Tire Fabrics, Tire Cord Fabrics, Tire Cord, and Yarns
ASTM D2692-98 Standard Test Method for Air Wicking of Tire Fabrics, Tire Cord Fabrics, Tire Cord, and Yarns
ASTM D2692/D2692M-15 Standard Test Method for Air Permeability of Tire Fabrics, Tire Cord Fabrics, Tire Cord, and Yarns
ASTM D2692-04 Standard Test Method for Air Wicking of Tire Fabrics, Tire Cord Fabrics, Tire Cord, and Yarns
ASTM D2692-07 Standard Test Method for Air Wicking of Tire Fabrics, Tire Cord Fabrics, Tire Cord, and Yarns
ASTM D2692/D2692M-10(2014) Standard Test Method for Air Wicking of Tire Fabrics, Tire Cord Fabrics, Tire Cord, and Yarns
ASTM UOP430-70T Basic Nitrogen in Gases by Acid Scrubbing
ASTM F1795-00(2006) Standard Specification for Pressure-Reducing Valves for Air or Nitrogen Systems
ASTM F1795-00 Standard Specification for Pressure-Reducing Valves for Air or Nitrogen Systems
ASTM F1795-00(2019) Standard Specification for Pressure-Reducing Valves for Air or Nitrogen Systems
ASTM F1791-00 Standard Specification for Filters Used in Air or Nitrogen Systems
ASTM F1791-00(2006) Standard Specification for Filters Used in Air or Nitrogen Systems
ASTM F1791-00(2013) Standard Specification for Filters Used in Air or Nitrogen Systems
ASTM F1795-00(2013) Standard Specification for Pressure-Reducing Valves for Air or Nitrogen Systems
ASTM F1791-00(2019) Standard Specification for Filters Used in Air or Nitrogen Systems
ASTM F1685-00(2006) Standard Specification for Pressure-Reducing Manifolds for Air or Nitrogen Systems
ASTM F1685-00 Standard Specification for Pressure-Reducing Manifolds for Air or Nitrogen Systems
ASTM F1685-00(2013) Standard Specification for Pressure-Reducing Manifolds for Air or Nitrogen Systems
ASTM UOP315-59 Basic Nitrogen in Gases by Low Temperature Acid Scrubbing
ASTM F1685-00(2019) Standard Specification for Pressure-Reducing Manifolds for Air or Nitrogen Systems
ASTM E1140-95 Standard Practice for Testing Nitrogen/Phosphorus Thermionic Ionization Detectors for Use In Gas Chromatography
ASTM E1140-95(2017) Standard Practice for Testing Nitrogen/Phosphorus Thermionic Ionization Detectors for Use In Gas Chromatography
ASTM F2773-09 Standard Practice for Transfilling Compressed Air or Nitrogen and Safe Handling of Small Paintball Cylinders
ASTM D1933-97 Standard Specification for Nitrogen Gas as an Electrical Insulating Material
ASTM D1933-03 Standard Specification for Nitrogen Gas as an Electrical Insulating Material
ASTM D1933-03(2008) Standard Specification for Nitrogen Gas as an Electrical Insulating Material
ASTM D1933-03(2017) Standard Specification for Nitrogen Gas as an Electrical Insulating Material
ASTM F2773-13(2017) Standard Practice for Transfilling Compressed Air or Nitrogen and Safe Handling of Small Paintball Cylinders
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 D5475-93(1997) Standard Test Method for Nitrogen- and Phosphorus-Containing Pesticides in Water by Gas Chromatography with a Nitrogen-Phosphorus Detector
ASTM UOP939-96 Basic Nitrogen in LPG by Ion Chromatography
ASTM UOP936-16 Combined Nitrogen in LPG by Chemiluminescence
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 F2773-13(2021) Standard Practice for Transfilling Compressed Air or Nitrogen and Safe Handling of Small Paintball Cylinders
ASTM UOP425-86 Surface Area, Pore Volume and Pore Diameter of Porous Substances by Nitrogen Adsorption
ASTM D5475-93(2002) Standard Test Method for Nitrogen- and Phosphorus-Containing Pesticides in Water by Gas Chromatography with a Nitrogen-Phosphorus Detector
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 UOP432-65T Total Nitrogen in Liquefied Petroleum Gases by Acid Extraction-Kjeldahl Procedure
ASTM UOP936-95 Combined Nitrogen in LPG by Chemiluminescence
ASTM UOP936-20 Combined Nitrogen in LPG by Chemiluminescence
ASTM D7323-21 Standard Practice for Handling, Transportation, and Storage of IG-100 (Nitrogen)
ASTM F2773-11 Standard Practice for Transfilling Compressed Air or Nitrogen and Safe Handling of Small Paintball Cylinders
ASTM F2773-13 Standard Practice for Transfilling Compressed Air or Nitrogen and Safe Handling of Small Paintball Cylinders
ASTM D4974-01 Standard Test Method for Thermal Shrinkage of Yarn and Cord Using a Thermal Shrinkage Oven
ASTM D4974/D4974M-22 Standard Test Method for Hot Air Thermal Shrinkage of Yarn and Cord Using a Thermal Shrinkage Oven
ASTM D4974-04(2016) Standard Test Method for Hot Air Thermal Shrinkage of Yarn and Cord Using a Thermal Shrinkage Oven
ASTM D1607-91(2000)e1 Standard Test Method for Nitrogen Dioxide Content of the Atmosphere (Griess-Saltzman Reaction)
ASTM B966-10 Standard Test Method for Permeability of Powder Metallurgy (PM) Bearings Using Nitrogen Gas
ASTM E147-61(2011) Standard Specification for Apparatus for Microdetermination of Nitrogen by Kjeldahl Method

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

GB/T 20914.3-2019 Stamping dies—Gas springs—Part 3: Gas spring with increased spring force and compact built height
GB/T 20914.4-2019 Stamping dies—Gas springs—Part 4: Gas spring with increased spring force and same built height
GB/T 38795-2020 Performance requirements of side airbag and curtain airbag module
GB/T 21287-2021 Electronic specialty gas—Nitrogen trifluoride
GB/T 24583.2-2019 Vanadium-nitrogen—Determination of nitrogen content—Thermal conductimetric method after fusion in a current of inert gas
GB/T 38386-2019 Gas analysis—Determination of oxynitride in gases—The method of Cavity Ring-Down Spectroscopy
GB/T 39875-2021 Examination methods for chlordiazepoxide in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry
GB/T 36646-2018 Equipment for preparation of nitride semiconductor materials by hydride vapor phase epitaxy

RO-ASRO, Curtain Nitrogen

STAS 1494-1975 GASEOUS AND LIQUID NITROGEN
STAS 10329-1975 Air purity DETERMINATION OF NITROGEN DIOXIDE
STAS 10500/4-1976 MINE AIR etermination of nitrogen oxides

Society of Automotive Engineers (SAE), Curtain Nitrogen

SAE AMS2756A-2005 Gas Nitriding of Steel Parts
SAE AMS2756-1985 GAS NITRIDING OF STEEL PARTS
SAE AMS2757A-1996 Gaseous Nitrocarburizing
SAE AMS2757B-2010 Gaseous Nitrocarburizing
SAE AMS2757-2011 GASEOUS NITROCARBURIZING
SAE AMS2759/10A-2006 Automated Gaseous Nitriding Controlled by Nitriding Potential
SAE AMS2759/10-1999 Automated Gaseous Nitriding Controlled by Nitriding Potential
SAE AMS2759/10A-2014 Automated Gaseous Nitriding Controlled by Nitriding Potential
SAE AMS2756A-1984 (Noncurrent)Gas Nitriding of Steel Parts R(2000)
SAE AMS2444A-2019 Coating, Titanium Nitride Physical Vapor Deposition
SAE AMS2759/6B-2005 Gas Nitriding and Heat Treatment of Low-Alloy Steel Parts [Superseded: SAE AMS-S-6090B, SAE AMS-S-6090A, SAE AMS-S-6090]
SAE AMS2759/6A-2002 Gas Nitriding and Heat Treatment of Low-Alloy Steel Parts
SAE AMS2759/6-1992 GAS NITRIDING AND HEAT TREATMENT OF LOW-ALLOY STEEL PARTS
SAE AMS2759/6B-2014 Gas Nitriding and Heat Treatment of Low-Alloy Steel Parts
SAE AMS03/28PT3-2015 Physical Vapor Deposition of Metals: Physical Vapor Deposition of Titanium Nitride for Surface Protection
SAE AMS03/28PT3A-2017 Physical Vapor Deposition of Metals: Physical Vapor Deposition of Titanium Nitride for Surface Protection

US-COE, Curtain Nitrogen

COE ETL 1110-2-239-1978 NITROGEN SUPERSATURATION

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

CNS 2680-1966 Nitrogen Gas, Compressed in Cylinder
CNS 2681-1966 Method of Test for Compressed Nitrogen in Cylinder
CNS 13199-1993 Method of Test for Nitrogen Oxides in Ambient Air (Chemiluminescence Method)
CNS 4085-1977 Method of Test for Oxides of Nitrogen in Exhaust Gases:(PDS (Phenol Disulfonic Acid) Method)
CNS 4084-1977 Method of Test for Nitrogen Dioxide in Exhaust Gases (Saltzman Method)
CNS 12706-1990 Method of Test for Specific Surface Area of Alumina or Quartz by Nitrogen Adsorption
CNS 13200-1993 Method of Test for Nitrogen Dioxide in Ambient Air (Modified Griess - Saltzman Method)

Professional Standard - Machinery, Curtain Nitrogen

JB/T 4155-1999 Gas nitrocarburzong
JB/T 7530-2007 General technical requirements for argon, nitrogen and hydrogen gases used in heat treatmen
JB/T 7530-1994 General technical conditions of argon, nitrogen and hydrogen for heat treatment
JB/T 11232-2011 The technical requirements of accuracy-controlled gaseous nitriding
JB/T 6428-2016 High purity nitrogen compressors of non-lubricated reciprocating type
JB/T 6428-2000 High purity nitrogen compressors of nonlubricated reciprocating type
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

Professional Standard - Non-ferrous Metal, Curtain Nitrogen

YS/T 620-2007 Nitrogen atomized aluminum powder

Professional Standard - Aviation, Curtain Nitrogen

HB 5413-1988 Nitrogen for heat treatment
HB/Z 343-2001 Controllable Nitrogen-Based Protective Atmosphere Heat Treatment
HB/Z 159-1990 Gas carburizing and carbonitriding process instructions for aviation steel

SAE - SAE International, Curtain Nitrogen

SAE AMS2757C-2019 Gaseous Nitrocarburizing
SAE AMS2759/13-2018 Gaseous Nitrocarburizing
SAE AMS2756B-2008 Gas Nitriding of Steel Parts
SAE AMS3015A-1996 NITROGEN@ LIQUID@ PROPELLANT GRADE
SAE AMS2759/10B-2018 Automated Gaseous Nitriding Controlled by Nitriding Potential
SAE AMS2444-1992 Coating@ Titanium Nitride Physical Vapor Deposition
SAE AMS2759/6C-2018 Gas Nitriding and Heat Treatment of Low-Alloy Steel Parts [Superseded: SAE AMS-S-6090B, SAE AMS-S-6090A, SAE AMS-S-6090]
SAE AMS2759/12-2007 Gaseous Nitrocarburizing@ Automatically Controlled by Potentials
SAE AMS2759/6-1987 Gas Nitriding and Heat Treatment of Low-Alloy Steel Parts
SAE AMS03-28/3A-2017 Physical Vapor Deposition of Metals: Physical Vapor Deposition of Titanium Nitride for Surface Protection
SAE AMS03-28/3-2015 Physical Vapor Deposition of Metals: Physical Vapor Deposition of Titanium Nitride for Surface Protection

未注明发布机构, Curtain Nitrogen

BS 4366:1993(2011) Specification for Industrial nitrogen
DIN EN 14211:2005 Air quality — measurement method for determining the concentration of nitrogen dioxide and nitrogen monoxide using chemiluminescence

American Welding Society (AWS), Curtain Nitrogen

WRC 369:1992 Nitrogen In Arc Welding - A Review

YU-JUS, Curtain Nitrogen

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.F1.012-1986 Nitrogen compressed. Technical reguirements

Danish Standards Foundation, Curtain Nitrogen

DS 2071.3:1966 Valves for vatteries of gas cylinders. Outlet connection for nitrogen
DS 727.3:1956 Valves for steel cylinders for gases. Nitrogen and inactive gases. Outlet connections
DS 727.5:1956 Valves for steel cylinders for gases. Dinitrogen oxide. Outlet connections
DS/EN 12312-18+A1:2009 Aircraft ground support equipment - Specific requirements - Part 18: Nitrogen or Oxygen units
DS 2071.2:1966 Valves for batternes of gas cylinders. Outlet connection for nitrous oxide
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 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
DS/EN ISO 16000-15:2008 Indoor air - Part 15: Sampling strategy for nitrogen dioxide (NO2)
DS/EN ISO 6974-3:2001 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns
DS/EN ISO 6974-6+Corr.1:2006 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns

Defense Logistics Agency, Curtain Nitrogen

DLA MIL-C-81575 VALID NOTICE 4-2008 Cylinder, Nitrogen, for Rescue Hand Tool
DLA MIL-C-81575 VALID NOTICE 3-2003 CYLINDER, NITROGEN, FOR RESCUE HAND TOOL
DLA MIL-C-81575 NOTICE 2-1997 CYLINDER, NITROGEN, FOR RESCUE HAND TOOL
DLA MIL-C-81575 VALID NOTICE 1-1991 CYLINDER, NITROGEN, FOR RESCUE HAND TOOL
DLA MIL-C-81575 (1)-1983 CYLINDER, NITROGEN, FOR RESCUE HAND TOOL
DLA MIL-C-81575-1968 CYLINDER, NITROGEN, FOR RESCUE HAND TOOL
DLA MIL-M-83521/5 VALID NOTICE 1-2013 Maintenance Kits, Electrical,Connectors, Contacts, and Connector and Cable Accessories: Maintenance Kit for General Purpose, (Air/Nitrogen Heat Gun)

工业和信息化部, Curtain Nitrogen

HG/T 5895-2022 Industrial mixed gas silane/nitrogen
HG/T 5898-2022 Mixed gas carbon dioxide-nitrogen/helium for laser welding
YB/T 4528-2016 Determination of nitrogen content in ferrochromium nitride and high nitrogen ferrochrome 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 4529-2016 Determination of nitrogen content in manganese iron nitride by inert gas melting thermal conductivity method
YS/T 1513-2021 Technical specifications for nitrogen oxide treatment in lead and zinc smelting flue gases
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)

Association of German Mechanical Engineers, Curtain Nitrogen

VDI 3003 Blatt 4-2013 Nitrogen gas springs in large stamping dies - Nitrogen gas springs with enhanced force
VDI 3003 Blatt 3-2013 Nitrogen gas springs in large stamping dies - Nitrogen gas springs with enhanced force and low height
VDI 3003-2010 Nitrogen gas springs in large stamping dies
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 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 2469 Blatt 1-2005 Gaseous emission measurement - Measurenment of nitrous oxide - Manual gas chromatographic method
VDI 3927 Blatt 1-2000 Waste gas cleaning - Removal of sulphur oxides, nitrogen oxides and halides from combustion flue gases
VDI 3927 Blatt 1-2015 Waste gas cleaning - Reduction of sulphur oxides, nitrogen oxides and halides from combustion flue gases
VDI 3004-2009 Forcing pins with helical compression springs or nitrogen gas springs
VDI 2453 Blatt 1-1990 Gaseous air pollution measurement; determination of nitrogen dioxide concentration; photometric manual standard method (Saltzmann)
VDI 3003 Blatt 5-2013 Nitrogen gas springs for large stamping dies - Mounting versions
VDI 3783 Blatt 19-2017 Environmental meteorology - Reaction mechanism for the determination of the nitrogen dioxide concentration
VDI 3004-2014 Spring plungers with helical compression steel spring or nitrogen gas spring
VDI 3003 Blatt 2-2004 Nitrogen gas springs ? 19 mm and ? 25 mm in large stamping dies

United States Navy, Curtain Nitrogen

NAVY MIL-F-22606 C (1)-1993 FLASK, COMPRESSED GAS, AND END PLUGS FOR AIR, OXYGEN, AND NITROGEN
NAVY MIL-F-22606 C-1992 FLASK, COMPRESSED GAS, AND END PLUGS FOR AIR, OXYGEN, AND NITROGEN
NAVY MIL-V-24384 B-1988 VALVES, PRESSURE REGULATING, FOR LOW PRESSURE AIR OR NITROGEN SYSTEMS
NAVY MIL-HDBK-1024/3 NOTICE 2-2012 OXYACETYLENE AND NITROGEN AND BREATHING OXYGEN FACILITIES
NAVY MIL-V-82466 NOTICE 1-1998 VACUUM-AIR-NITROGEN DISTRIBUTION SYSTEM
NAVY MIL-V-82466 (1)-1971 VACUUM-AIR-NITROGEN DISTRIBUTION SYSTEM
NAVY MIL-V-82466-1967 VACUUM-AIR-NITROGEN DISTRIBUTION SYSTEM
NAVY A-A-59155 VALID NOTICE 1-2008 Nitrogen, High Purity, Special Purpose
NAVY MIL-DTL-22606 D-2011 FLASK AND END PLUGS, COMPRESSED GAS - AIR, OXYGEN, AND NITROGEN [Cancelled: NAVY MIL-C-24782 CANC NOTICE 1, NAVY MIL-C-24782]

ZA-SANS, Curtain Nitrogen

CKS 51-1967 Nitrogen, technical (liquid and compressed gas)
SANS 5922:1978 Total moisture content of coal (nitrogen-oven method)
SANS 10260-1:2004 Industrial gas pipelines Part 1: Distribution of oxygen, nitrogen and argon at consumer sites
CKS 106-1967 SPECIFICATION FOR NITROGEN, HIGH PURITY (LIQUID AND COMPRESSED GAS) (Metric Units)

American National Standards Institute （ANSI), Curtain Nitrogen

ANSI/ASTM F1795:2000 Specification for Pressure-Reducing Valves for Air or Nitrogen Systems
ANSI/ASTM F1791:2000 Specification for Filters Used in Air or Nitrogen Systems
ANSI/ASTM F1685:2000 Specification for Pressure-Reducing Manifolds for Air or Nitrogen Systems
CGA G-10.1-2023 Commodity Specification for Nitrogen - Ninth Edition
ANSI/NSF 37-2020 Air Curtains for Entranceways in Food and Food Service Establishments
ANSI/ASTM F1793:1997 Specification for Automatic Shut-Off Valves (also known as Excess Flow Valves EFV) for Air or Nitrogen Service
ANSI/AMCA 220-2005 Laboratory Methods of Testing Air Curtain Units for Aerodynamic Performance Rating
ANSI/ASTM F2773:2013 Practice for Transfilling Compressed Air or Nitrogen and Safe Handling of Small Paintball Cylinders

NL-NEN, Curtain Nitrogen

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
LUN 7105a-1970
NEN 2041-1982 Air quality — Ambient air — Photometric determination of the nitrogen monoxide content (oxidation/Saltzman method)

TH-TISI, Curtain Nitrogen

TIS 175-1976 Standard for nitrogen for industrial use

ES-AENOR, Curtain Nitrogen

US-FCR, Curtain Nitrogen

FCR AF 91-67-1997 LIQUID NITROGEN AND OXYGEN SAFETY
FCR COE ETL 1110-2-253-1980 MEASUREMENT OF DISSOLVED GASES TO DETERMINE THE DEGREE OF NITROGEN SUPERSATURATION

RU-GOST R, Curtain Nitrogen

GOST 9293-1974 Gaseous and liquid nitrogen. Specifications
GOST 23644-1979 Gaseous nitrogen concentrated by stable isotope Nitrogen-15. Specifications
GOST 32527-2013 Mineral nitrogen-containing substances. Determination in air and water
GOST 34364-2017 Plastics. Polyols for polyurethanes. Determination of basicity on nitrogen
GOST R 50591-1993 Gas-consuming thermal units. Industrial gas-burners. Limiting concentration rates of NOx in combustion products

International Organization for Standardization (ISO), Curtain Nitrogen

ISO 2435:1973 Nitrogen for use in aircraft
ISO/TS 11725:2002 Solid mineral fuels - Determination of nitrogen - Semi-micro gasification method
ISO 16000-15:2008 Indoor air - Part 15: Sampling strategy for nitrogen dioxide (NO<(Index)2>)
ISO 5925-1:2007 Fire tests - Smoke-control door and shutter assemblies - Part 1: Ambient- and medium-temperature leakage tests
ISO 10695:2000 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas-chromatographic methods
ISO 7996:1985 Ambient air; Determination of the mass concentration of nitrogen oxides; Chemiluminescence method

U.S. Air Force, Curtain Nitrogen

AIR FORCE MIL-PRF-27401 G-2013 PROPELLANT PRESSURIZING AGENT, NITROGEN
AIR FORCE MIL-T-26772 F REINST NOTICE 2-2008 TRAILER, COMPRESSED GAS CYLINDER, AIR OR NITROGEN, OIL PUMPED, SERVICING, 2-WHEEL, 8-CYLINDER, 3500 PSI, TYPE MD-3A
AIR FORCE MIL-T-26772F-1970 TRAILER, COMPRESSED GAS CYLINDER, AIR OR NITROGEN, OIL PUMPED, SERVICING, 2-WHEEL, 8-CYLINDER, 3500 PSI, TYPE MD-3A

KR-KS, Curtain Nitrogen

KS B 4905-1986(2023)

SE-SIS, Curtain Nitrogen

SIS SS 694-1988 Gas cylinders — Gas cylinders for carbon dioxide and nitrous oxide — Dimensions
SIS SMS 694-1968 Gas cylinders tor atrbort ilioxirle and nitrous oxide
SIS SS 02 84 15-1980 Workplace atmosphere — Nitrogen dioxide content in air — Colorimetric method

国家能源局, Curtain Nitrogen

SY/T 7425-2018 Oil and gas drilling equipment nitrogen production and nitrogen injection equipment
SY/T 7474-2020 Design specifications for air nitrogen stations in oil and gas fields
SY/T 7303-2016 Technical regulations for low-temperature nitrogen testing of liquefied natural gas pipelines

NATO - North Atlantic Treaty Organization, Curtain Nitrogen

STANAG 3806-1979 Aircraft Gaseous Air/Nitrogen Systems Replenishment Connectors (ED 1 AMD 5; To obtain please contact your national Defense Standardization Office or the NATO Standardization Office website: http:/ so.nato.int so@ Phone: +32 (0)2 – 707 5556@ email: nso@nso
STANAG 3806-1998 Aircraft High Pressure Gaseous Nitrogen Systems Replenishment Connectors (ED 2; To obtain please contact your national Defense Standardization Office or the NATO Standardization Office website: http:/ so.nato.int so@ Phone: +32 (0)2 – 707 5556@ email: nso
STANAG 3624-2002 NITROGEN AND REPLENISHMENT EQUIPMENT CHARACTERISTICS (ED 4)
AAGSP-01-2015 NITROGEN AND REPLENISHMENT EQUIPMENT CHARACTERISTICS (ED A@ Ver 1)
STANAG 3624-1998 Characteristics of Oil-Free Compressed Nitrogen@ Supply Pressure and Hoses (ED 3)
STANAG 3624-1989 Characteristics of Oil Free Compressed Nitrogen@ Supply Pressure and Hoses (ED 2 AMD 2)

Military Standards (MIL-STD), Curtain Nitrogen

DOD MIL-A-37953-1983 ANESTHESIA APPARATUS, GAS, NITROUS OXIDE

North Atlantic Treaty Organization Standards Agency, Curtain Nitrogen

STANAG 3624-2005 NITROGEN AND REPLENISHMENT EQUIPMENT CHARACTERISTICS

Professional Standard - Energy, Curtain Nitrogen

NB/T 11141-2023 Nitrogen cooling device for coal mine
NB/SH/T 6014-2020 Determination of Nitrogenous Compounds in Middle Distillates by Gas Chromatography-Nitrogen Chemiluminescence Detection
NB/SH/T 6069-2023 Determination of nitrogen and hydrocarbon boiling range distribution of petroleum fractions by gas chromatography

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

DB65/T 4243-2019 Technical specifications for gas boiler flue gas recirculation and nitrogen reduction

National Sanitation Foundation (NSF), Curtain Nitrogen

NSF 37-2020 Air Curtains for Entranceways in Food and Food Service Establishments
NSF 37-2007 Air Curtains for Entranceways in Food and Food Service Establishments Printed 04/18/07
NSF 37-2002 Air Curtains for Entranceways in Food and Food Service Establishments Printed 3/22/02

NO-SN, Curtain 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

Shandong Provincial Standard of the People's Republic of China, Curtain Nitrogen

DB37/T 4292-2020 Regulations for filling heptafluoropropane gas cylinders with nitrogen pressurized for firefighting
DB37/T 3311-2018 Determination of Nitrogen Mustard in Cosmetics by Gas Chromatography
DB37/T 2704-2015 Determination of nitrogen oxides in exhaust gas from stationary pollution sources by ultraviolet absorption method
DB37/T 3784-2019 Chemiluminescence method for the determination of nitrogen oxides in exhaust gas from stationary pollution sources

International Federation of Trucks and Engines, Curtain Nitrogen

NAVISTAR CEMS A-40 SEC B-2014 VOID - Case Hardened Iron And Steel Parts - Aerated Salt Nitriding And Gaseous Ferritic Nitrocarburizing (Includes Appendix)

Professional Standard - Aerospace, Curtain Nitrogen

QJ 2539.3-1993 Gas Nitriding of Chemical Heat Treatment Steel
QJ 2539.2-1993 Gas nitrocarburizing of chemically heat-treated steel

国家烟草专卖局, Curtain Nitrogen

YC/Z 586-2019 Nitrogen protection method for storage and maintenance of flake smoke

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

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

Indonesia Standards, Curtain Nitrogen

SNI 19-1498-1989 Continuous NO and NO2 test apparatus in exhaust-gases
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 13-6661-2002 Specific surface area measurement for mineral powder by nitrogen gas adsorption

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

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

Natural Gas Processor's Association (NGPA), Curtain Nitrogen

GPA STD 2177-2013 Analysis of Natural Gas Liquid Mixtures Containing Nitrogen and Carbon Dioxide by Gas Chromatography
GPA RR-40A-1982 Phase Equilibria of a High Nitrogen Content Synthetic Natural Gas
GPA RR-67-1983 Liquid-Liquid-Vapor Equilibria in Cryogenic LNG Mixtures Phase III - Nitrogen Rich Systems
GPA STD 2177-2003 Analysis of Natural Gas Liquid Mixtures Containing Nitrogen and Carbon Dioxide by Gas Chromatography
GPA STD 2103-2003 Tentative Method for the Analysis of Natural Gas Condensate Mixtures Containing Nitrogen and Carbon Dioxide by Gas Chromatography

VN-TCVN, Curtain Nitrogen

TCVN 3756-1983 Natural gas.Method for the determination of oxygen, nitrogen and methane by gas chromatography
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

IT-UNI, Curtain Nitrogen

UNI 7358-1974

Professional Standard - Coal, Curtain Nitrogen

MT/T 701-1997 Technical specification of fire fighting by nitroggen in coal mines
MT 279-1994 Harmful gas existing in mine air Detection method of nitrogen oxide（detector tube method）
MT/T 279-1994

PL-PKN, Curtain Nitrogen

PN Z04092-05-1990 Air purity protection Tests for nitric acid and nitrogen oxides Determination of nitrogen oxide, dioxide and total nitrogen oxides in waste gases (emission)
PN Z04075-1961 Speedy Me?hod for De?er mina?ion of Ni?rogen Oxyde* in Air
PN Z04009-02-1991 Air purity protection Tests for nitrogen compounds Determination of ammonia in the atmosphere (imision) by photometric, indophenol method
PN Z04092-08-1989 Air purity protection Tests for nitric acid and nitrogen oxides Determination of nitrogen dioxide in ambient air (imision) by spectrophotometric method with passive sampling

German Institute for Standardization, Curtain Nitrogen

DIN 12702:1978 Laboratory glassware; volumetric glassware for gas analysis, gas burettes, azotometers, eudiometers, nitrometers
DIN EN 13125:2001 Shutters and blinds - Additional thermal resistance - Allocation of a class of air permeability to a product; German version EN 13125:2001
DIN EN 12312-18:2009-08 Aircraft ground support equipment - Specific requirements - Part 18: Nitrogen or Oxygen units; German version EN 12312-18:2005+A1:2009 / Note: DIN EN 12312-18 (2005-07) remains valid alongside this standard until 2009-12-28.
DIN EN 286-1:1998 Simple unfired pressure vessels designed to contain air or nitrogen - Part 1: Pressure vessels for general purposes; German version EN 286-1:1998
DIN 33962:1997 Measurement of gaseous emissions - Automatic measurement systems for single measurements of nitrogen monooxide and nitrogen dioxide
DIN 51864:1986-09 Testing of gaseous fuels and other gases; determination of nitrogen monoxide content; Saltzman method
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 Testing of gaseous fuels and other gases; determination of nitrogen monoxide content; Saltzman method
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 16000-15:2009 Indoor air - Part 15: Sampling strategy for nitrogen dioxide (NO<(Index)2>) (ISO 16000-15:2008); English version of DIN EN ISO 16000-15:2009-04
DIN EN ISO 6974-5:2014-10 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 5: Isothermal method for nitrogen, carbon dioxide, C<(Index)1> to C<(Index)5> hydrocarbons and C<(Index)6+> hydrocarbons (ISO 6974-5:20...
DIN 50450-4:1993 Testing of materials for semiconductor technology; determination of impurities in carrier gases and dopant gases; determination of C<(Index)1>-C<(Index)3>-hydrocarbons in nitrogen by gas-chromatography
DIN 50450-4:1993-09 Testing of materials for semiconductor technology; determination of impurities in carrier gases and dopant gases; determination of C<(Index)1>-C<(Index)3>-hydrocarbons in nitrogen by gas-chromatography
DIN EN 16339:2013-11 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling; German version EN 16339:2013

British Standards Institution (BSI), Curtain Nitrogen

BS EN 12312-18:2005 Aircraft ground support equipment - Specific requirements - Nitrogen or oxygen units
BS EN 12312-18:2005+A1:2009 Aircraft ground support equipment - Specific requirements - Nitrogen or Oxygen units
BS EN ISO 16000-15:2008 Indoor air - Part 15: Sampling strategy for nitrogen dioxide (NO2)
BS EN 45510-4-10:2000 Guide for the procurement of power station equipment - Boiler auxiliaries - Flue gas denitrification (De-NOx) plant - Section 10: Flue gas denitrification (De-Nox) plant
BS EN 286-1:1998+A2:2005 Simple unfired pressure vessels designed to contain air or nitrogen - Pressure vessels for general purposes
BS EN 286-1:1998 Simple unfired pressure vessels designed to contain air or nitrogen — Part 1: Pressure vessels for general purposes
BS EN 14211:2012 Ambient air. Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
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 14211:2005 Ambient air quality - 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 EN 16339:2013 Ambient air. Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
BS EN 286 Pt.1:1991 Specification for simple unfired pressure vessels designed to contain air or nitrogen. Design, manufacture and testing

Professional Standard - Military and Civilian Products, Curtain Nitrogen

WJ 2083-1992 Hygienic standard for lead azide in the air of workshops
WJ 1969-1990 Hygienic standard for sodium azide in the air of workshop

Association Francaise de Normalisation, Curtain Nitrogen

NF ISO 1656:2019 Caoutchouc brut naturel et latex de caoutchouc naturel - Dosage de l'azote
NF EN 12312-18+A1:2010 Matériel au sol pour aéronefs - Exigences particulières - Partie 18 : matériels d'alimentation en azote ou en oxygène
NF EN 12312-18/IN1:2010 Matériel au sol pour aéronefs - Exigences particulières - Partie 18 : matériels d'alimentation en azote ou en oxygène
NF L91-002-18/IN1*NF EN 12312-18/IN1:2010 Aircraft ground support equipment - Specific requirements - Part 18 : nitrogen or Oxygen units.
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 EN ISO 16000-15:2009 Air intérieur - Partie 15 : stratégie d'échantillonnage du dioxyde d'azote (NO2)
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 EN 286-1/A2:2006 Récipients à pression simples, non soumis à la flamme, destinés à contenir de l'air ou de l'azote - Partie 1 : récipients pour usage général
NF EN 286-1/A1:2002 Récipients à pression simples, non soumis à la flamme, destinés à contenir de l'air ou de l'azote - Partie 1 : récipients pour usage général
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 X43-404-15*NF EN ISO 16000-15:2009 Indoor air - Part 15 : sampling strategy for nitrogen dioxide (NO2)
NF E86-520:2021 Récipients cryogéniques - Stations de ravitaillement et dispositifs de raccordement pour l'azote liquide - Exigences générales
NF EN 286-1:1998 Récipients à pression simples, non soumis à la flamme, destines à contenir de l'air ou de l'azote - Partie 1 : récipients pour usage général
NF EN 286-4:1994 Récipients à pression simples, non soumis à la flamme, destinés à contenir de l'air ou de l'azote - Partie 4 : récipients à pression en alliages d'aluminium destinés aux équipements pneumatiques de freinage et aux équipements pneumatiques ...
NF EN 286-3:1994 Récipients à pression simples, non soumis à la flamme, destinés à contenir de l'air ou de l'azote - Partie 3 : récipients à pression en acier destinés aux équipements pneumatiques de freinage et aux équipements pneumatiques auxiliaires du m...

Professional Standard - Environmental Protection, Curtain Nitrogen

HJ/T 64.3-2001 stationary source emission.Determination of cadmium.p-Azobenzenediazoaminazobenzene sulfonic acid spectrophotometric method
HJ 479-2009 Ambient air.Determination of nitrogen oxides.N-(1-Naphthyl)ethylene diamine dihydrochloride spectrophotometric method
HJ/T 199-2005 Water quality Determination of tota-nitrogen Gas-phase molecular absorption spectrometry
HJ/T 195-2005 Water quality - Determination of ammonia-nitrogen Gas-phase molecular absorption spectrometry
HJ/T 196-2005 Water quality - Determination of Kjeldahl-nitrogen Gas-phase molecular absorption spectrcmetry
HJ 479-2009(XG1-2018) Determination of nitrogen oxides (nitrogen monoxide and nitrogen dioxide) in ambient air Spectrophotometric method of naphthalene ethylenediamine hydrochloride "No. 1 Amendment"
HJ/T 198-2005 Water quality - Determination of nitrate-nitrogen Gas-phase molecular absorption spectrometry
HJ 1043-2019 Automatic Determination of Nitrogen Oxides in Ambient Air by Chemiluminescence
HJ/T 197-2005 Water quality - Determination of nitrite-nitrogen Gas-phase molecular absorption spectrometry
HJ 675-2013 Determination of nitrogen oxide emissions from stationary sources by acid-base titration method
HJ 693-2014 Stationary source emission.Determination of nitrogen oxides.Fixed potential by electrolysis method

FI-SFS, Curtain Nitrogen

SFS 5425-1988

Hunan Provincial Standard of the People's Republic of China, Curtain Nitrogen

DB43/T 2283-2022 Technical specification for low-nitrogen transformation of gas-fired boilers (facilities)
DB43/T 1403-2018 Water Quality Determination of Ammonia Nitrogen-Gas-liquid Separation and Collection Spectrophotometry

Canadian Standards Association (CSA), Curtain Nitrogen

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

Lithuanian Standards Office , Curtain Nitrogen

LST EN 12312-18-2005+A1-2009 Aircraft ground support equipment - Specific requirements - Part 18: Nitrogen or Oxygen units
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 EN 14211-2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence

ES-UNE, Curtain Nitrogen

UNE-EN 12312-18:2005+A1:2009 Aircraft ground support equipment - Specific requirements - Part 18: Nitrogen or Oxygen units (Endorsed by AENOR in June of 2009.)

中华人民共和国国家卫生和计划生育委员会, Curtain Nitrogen

GBZ/T 300.43-2017 Determination of Toxic Substances in Workplace Air - Part 43: Azide and Sodium Azide

Professional Standard - Geology, Curtain Nitrogen

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

Professional Standard - Petroleum, Curtain Nitrogen

SY/T 6988-2014 Technical method for profile modification with foam in steam huff and puff well
SY 6988-2014 Nitrogen foam profile control technology for steam huff and puff wells
SY/T 7087-2016 Petroleum and natural gas industries.Drilling and production equipment.Liquid nitrogen pumping equipment

Professional Standard - Business, Curtain Nitrogen

SB/T 10931-2012 Controlled atmosphere storage appliance.Hollow fiber membrane nitrogen generator

API - American Petroleum Institute, Curtain Nitrogen

API 4264-1974 THE FATE OF NITROGEN OXIDES IN THE ATMOSPHERE - FINAL REPORT
API PUBL 4340-1981 Evaluation and Analysis of Nitrogen Dioxide Aerometric Data (Withdrawn)

Zhejiang Provincial Standard of the People's Republic of China, Curtain Nitrogen

DB3311/T 121-2019 Technical Specifications for Green Grain Storage (Temperature and Nitrogen Control)

Professional Standard - Petrochemical Industry, Curtain Nitrogen

SH/T 3106-1983 Technical regulations for the design of nitrogen systems in refineries (Trial)

AT-ON, Curtain Nitrogen

ONORM M 7356-1997 Pressure vessels to contain air or nitrogen as well as resulting loaded liquids - Installation, equipment, Operation
ONORM M 7455-1990 Fan-assisted gas burners with low NOx-emission; nitrogen oxide measurement
ONORM EN 286-1-1992 Simple unfired pressure vessels designed to contain air or nitrogen - Design, manufacture and testing

Professional Standard - Building Materials, Curtain Nitrogen

JC/T 2313-2015 Nitrogen leakage test machine for nonmetallic sealing material

Professional Standard - Light Industry, Curtain Nitrogen

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

(U.S.) Ford Automotive Standards, Curtain Nitrogen

FORD FLTM EU-BA 054-01-2000 METAL FOIL METHOD FOR DETERMINATION OF C- AND N-POTENTIAL OF CARBURIZING AND CARBONITRIDING FURNACE ATMOSPHERES

Professional Standard - Public Safety Standards, Curtain Nitrogen

GA/T 1008.12-2013 GC and GC-MS examination methods for drugs.Part 12:Chlordiazepoxide
GA/T 1615-2019 Clozapine Detection in Forensic Science Biological Samples by Gas Chromatography and Gas Chromatography-Mass Spectrometry
GA/T 1631-2019 Forensic science blood, urine, mirtazapine and fluoxetine testing by gas chromatography and gas chromatography-mass spectrometry

Professional Standard - Electron, Curtain Nitrogen

SJ/T 10272-1991 General specification for nitrogen purifier in catalyst absorption

Occupational Health Standard of the People's Republic of China, Curtain Nitrogen

GBZ/T 160.78-2004 Methods for determination of organic nitrogen pesticides in the air of workplace
GBZ/T 160.29-2004 Methods for determination of inorganic nitrogen compounds in the air workplace

ESDU - Engineering Sciences Data Unit, Curtain Nitrogen

ESDU 77019 A-1980 Vapour pressures and critical points of liquids. XI: heterocyclic nitrogen compounds.
ESDU 78011 A-1981 Vapour pressures and critical points of liquids. XII: aromatic nitrogen compounds.
ESDU 79030 C-1984 Vapour pressures and critical points of liquids. XIV: aliphatic oxygen-nitrogen compounds.
ESDU 80001 B-1984 Vapour pressures and critical points of liquids. XV: aliphatic nitrogen compounds.

Universal Oil Products Company (UOP), Curtain Nitrogen

UOP 936-1995 COMBINED NITROGEN IN LPG BY CHEMILUMINESCENCE
UOP 939-1996 BASIC NITROGEN IN LPG BY ION CHROMATOGRAPHY

Professional Standard - Railway, Curtain Nitrogen

TB/T 2906-1998 Technical conditions for ion nitriding of diesel locomotive engine valves

European Committee for Standardization (CEN), Curtain Nitrogen

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 16000-15:2008 Indoor air - Part 15: Sampling strategy for nitrogen dioxide (NO2) (ISO 16000-15:2008)
EN 286-3:1994 Simple unfired pressure vessels designed to contain air or nitrogen - Part 3: Steel pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock

CEN - European Committee for Standardization, Curtain Nitrogen

EN 14211:2005 Ambient air quality - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence

BE-NBN, Curtain 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-EN 286-1-1991
NBN-EN 286-2-1993
NBN-EN 286-3-1994

Hebei Provincial Standard of the People's Republic of China, Curtain Nitrogen

DB13/T 2579-2017 General technical requirements for nitrogen foam concrete self-insulating blocks

国家质量监督检验检疫总局, Curtain Nitrogen

SN/T 4691-2016 Determination of aziridine in wood and wood products by gas chromatography

PT-IPQ, Curtain Nitrogen

NP EN 286-1-2000 Simple unfired pressure vessels designed to contain air or nitrogen Part 1:Pressure vessels for general purposed

Professional Standard - Tobacco, Curtain Nitrogen

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

Professional Standard - Ferrous Metallurgy, Curtain Nitrogen

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