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nitrogen curtain gas

nitrogen curtain gas, Total:500 items.

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


Group Standards of the People's Republic of China, nitrogen curtain gas

  • 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/CNIA 0016-2019 Determination of Hydrogen Chloride, Nitrogen, Oxygen and Total Carbon Content in Recycled Hydrogen for Polysilicon by Gas Chromatography
  • T/DLSHXH 002-2018 Gas for electronic industry—Nitric oxide
  • T/QGCML 988-2023 Natural gas boiler low nitrogen combustion system
  • 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/CIET 235-2023
  • T/CHBAS 32-2023 Mixed gas for integrated circuits 3% deuterium/nitrogen
  • T/LCAA 005-2021 Determination of methane, nitrous oxide and carbon dioxide concentrations in gases——gas chromatography method
  • T/CEEIA 539-2021 Application guideline to low-NOx combustion technology for gas-fired boiler
  • 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

HU-MSZT, nitrogen curtain gas

Japanese Industrial Standards Committee (JISC), nitrogen curtain gas

Compressed Gas Association (U.S.), nitrogen curtain gas

  • 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-8.2-2013 Guideline for validation of air separation unit and cargo tank filling for oxygen usp and nitrogen NF
  • CGA P-16-2014 Recommended procedures for nitrogen purging of tank cars
  • CGA PS-38-2014 Registration of facilities filling open topped medical nitrogen dewares for device use

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, nitrogen curtain gas

Military Standard of the People's Republic of China-General Armament Department, nitrogen curtain gas

  • 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.
  • GJB 278-1987 weather balloon

CZ-CSN, nitrogen curtain gas

GM Europe, nitrogen curtain gas

IN-BIS, nitrogen curtain gas

国家粮食和物资储备局, nitrogen curtain gas

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

Professional Standard - Agriculture, nitrogen curtain gas

AENOR, nitrogen curtain gas

  • UNE 28596:1986 NITROGEN FOR USE IN AIRCRAFT.
  • 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 53375-1:2007 Plastics. Determination of carbon black content of polyolefins and its products. Part 1: Nitrogen atmosphere test
  • UNE-EN ISO 6974-3:2003 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns. (ISO 6974-3:2000)
  • UNE-EN ISO 6974-6:2006 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns (ISO 6974-6:2002)
  • UNE-EN 286-4:1995 SIMPLE UNFIRED PRESSURE VESSELS DESIGNED TO CONTAIN AIR OR NITROGEN. PART 4: ALUMINIUM ALLOY PRESSURE VESSELS DESIGNED FOR AIR BRAKING EQUIPMENT AND AUXILIARY PNEUMATIC EQUIPMENT FOR RAILWAY ROLLING STOCK.
  • UNE-EN 286-1/A1:2003 Simple unfired pressure vessels designed to contain air or nitrogen. Part 1: Pressure vessels for general purposes.
  • UNE-EN 286-1:1999 SIMPLE UNFIRED PRESSURE VESSELS DESIGNED TO CONTAIN AIR OR NITROGEN. PART 1: PRESSURE VESSELS FOR GENERAL PURPOSES.
  • UNE-EN 286-1:1999/A2:2006 Simple unfired pressure vessels designed to contain air or nitrogen - Part 1: Pressure vessels for general purposes

Korean Agency for Technology and Standards (KATS), nitrogen curtain gas

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, nitrogen curtain gas

United States Navy, nitrogen curtain gas

YU-JUS, nitrogen curtain gas

Danish Standards Foundation, nitrogen curtain gas

  • 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/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 6974-3:2001 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns
  • DS/EN ISO 6974-6+Corr.1:2006 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns
  • DS 2071.2:1966 Valves for batternes of gas cylinders. Outlet connection for nitrous oxide
  • DS/EN ISO 16000-15:2008 Indoor air - Part 15: Sampling strategy for nitrogen dioxide (NO2)
  • DS/EN 286-1/A2:2005 Simple unfired pressure vessels designed to contain air or nitrogen - Part 1: Pressure vessels for general purposes
  • DS/EN 286-1/AC:2002 Simple unfired pressure vessels designed to contain air or nitrogen - Part 1: Pressure vessels for general purposes
  • DS/EN 286-1/A1:2003 Simple unfired pressure vessels designed to contain air or nitrogen - Part 1: Pressure vessels for general purposes
  • DS/EN 286-1:1999 Simple unfired pressure vessels designed to contain air or nitrogen - Part 1: Pressure vessels for general purposes
  • DS/EN 286-4:1995 Simple unfired pressure vessels designed to contain air or nitrogen - Part 4: Aluminium alloy pressure vessels designed for air braking equipment and auxiliary pneumatic eguipment for railway rolling stock

Defense Logistics Agency, nitrogen curtain gas

工业和信息化部, nitrogen curtain gas

  • HG/T 5895-2022 Industrial mixed gas silane/nitrogen
  • HG/T 5898-2022 Mixed gas carbon dioxide-nitrogen/helium for laser welding
  • 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 4528-2016 Determination of nitrogen content in ferrochromium nitride and high nitrogen ferrochrome 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
  • HG/T 5897-2022 Mixed gas hydrogen/argon for welding

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

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

Professional Standard - Machinery, nitrogen curtain gas

  • 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 4155-1999 Gas nitrocarburzong
  • 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

RO-ASRO, nitrogen curtain gas

Society of Automotive Engineers (SAE), nitrogen curtain gas

US-COE, nitrogen curtain gas

Taiwan Provincial Standard of the People's Republic of China, nitrogen curtain gas

  • 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

Professional Standard - Non-ferrous Metal, nitrogen curtain gas

Professional Standard - Aviation, nitrogen curtain gas

  • 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, nitrogen curtain gas

未注明发布机构, nitrogen curtain gas

  • 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), nitrogen curtain gas

ZA-SANS, nitrogen curtain gas

  • CKS 51-1967 Nitrogen, technical (liquid and compressed gas)
  • SANS 10260-1:2004 Industrial gas pipelines Part 1: Distribution of oxygen, nitrogen and argon at consumer sites
  • SANS 5922:1978 Total moisture content of coal (nitrogen-oven method)
  • CKS 106-1967 SPECIFICATION FOR NITROGEN, HIGH PURITY (LIQUID AND COMPRESSED GAS) (Metric Units)
  • SANS 50286-2:1992 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
  • SANS 50286-4:1994 Simple unfired pressure vessels designed to contain air or nitrogen Part 4: Aluminium alloy pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock

American National Standards Institute （ANSI), nitrogen curtain gas

  • 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/ASTM F2773:2013 Practice for Transfilling Compressed Air or Nitrogen and Safe Handling of Small Paintball Cylinders
  • ANSI/AMCA 220-2005 Laboratory Methods of Testing Air Curtain Units for Aerodynamic Performance Rating

Association of German Mechanical Engineers, nitrogen curtain gas

  • 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 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 3003-2010 Nitrogen gas springs in large stamping dies
  • 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 2453 Blatt 1-1990 Gaseous air pollution measurement; determination of nitrogen dioxide concentration; photometric manual standard method (Saltzmann)
  • VDI 3004-2009 Forcing pins with helical compression springs or nitrogen gas springs
  • 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 3786 Blatt 3-2012 Environmental meteorology - Meteorologial measurements - Air temperature

NL-NEN, nitrogen curtain gas

  • 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)
  • NEN-EN 286-2-1993 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
  • NEN 7206-1982 Non-return valves for gas, air and oxygen

SE-SIS, nitrogen curtain gas

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

TH-TISI, nitrogen curtain gas

ES-AENOR, nitrogen curtain gas

US-FCR, nitrogen curtain gas

NATO - North Atlantic Treaty Organization, nitrogen curtain gas

  • 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)

RU-GOST R, nitrogen curtain gas

  • 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), nitrogen curtain gas

  • 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 13341:2010 Gas cylinders - Fitting of valves to gas cylinders
  • ISO 5145:2004/Amd 1:2006 Cylinder valve outlets for gases and gas mixtures - Selection and dimensioning; Amendment 1: Cylinder valve outles for gases for medical use
  • ISO 5145:2017 Gas cylinders - Cylinder valve outlets for gases and gas mixtures - Selection and dimensioning

U.S. Air Force, nitrogen curtain gas

KR-KS, nitrogen curtain gas

American Society for Testing and Materials (ASTM), nitrogen curtain gas

  • 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 D2692/D2692M-10 Standard Test Method for Air Wicking of Tire Fabrics, Tire Cord Fabrics, Tire Cord, and Yarns
  • 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 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 UOP430-70T Basic Nitrogen in Gases by Acid Scrubbing
  • 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 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 F1685-00(2019) Standard Specification for Pressure-Reducing Manifolds for Air or Nitrogen Systems
  • ASTM UOP315-59 Basic Nitrogen in Gases by Low Temperature Acid Scrubbing
  • 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 F2773-13(2017) 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 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 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 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 UOP939-96 Basic Nitrogen in LPG by Ion Chromatography
  • ASTM UOP936-16 Combined Nitrogen in LPG by Chemiluminescence
  • 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 UOP425-86 Surface Area, Pore Volume and Pore Diameter of Porous Substances by Nitrogen Adsorption
  • ASTM D5475-93(1997) Standard Test Method for Nitrogen- and Phosphorus-Containing Pesticides in Water by Gas Chromatography with a Nitrogen-Phosphorus Detector

Xinjiang Provincial Standard of the People's Republic of China, nitrogen curtain gas

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

NO-SN, nitrogen curtain gas

  • NS 4855-1981 Air quality - Determination of nitrogendioxide in ambient air
  • NS 4869-1985 Air quality - Nitrogen dioxide content in workplace atmosphere - Colometric metod

Military Standards (MIL-STD), nitrogen curtain gas

North Atlantic Treaty Organization Standards Agency, nitrogen curtain gas

Professional Standard - Energy, nitrogen curtain gas

  • 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

Shandong Provincial Standard of the People's Republic of China, nitrogen curtain gas

  • 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

国家能源局, nitrogen curtain gas

  • SY/T 7303-2016 Technical regulations for low-temperature nitrogen testing of liquefied natural gas pipelines
  • 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

Natural Gas Processor's Association (NGPA), nitrogen curtain gas

  • 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

Anhui Provincial Standard of the People's Republic of China, nitrogen curtain gas

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

National Sanitation Foundation (NSF), nitrogen curtain gas

  • 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

VN-TCVN, nitrogen curtain gas

  • TCVN 3756-1983 Natural gas.Method for the determination of oxygen, nitrogen and methane by gas chromatography
  • TCVN 6290-1997 Gas cylinders.Cylinders for permanent gases.Inspection at time of filling

International Federation of Trucks and Engines, nitrogen curtain gas

  • 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, nitrogen curtain gas

国家烟草专卖局, nitrogen curtain gas

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

British Standards Institution (BSI), nitrogen curtain gas

  • 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 286-1:1998+A2:2005 Simple unfired pressure vessels designed to contain air or nitrogen - Pressure vessels for general purposes
  • 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 Simple unfired pressure vessels designed to contain air or nitrogen — Part 1: Pressure vessels for general purposes
  • 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 286-2:1992 Simple unfired pressure vessels designed to contain air or nitrogen - Specification for pressure vessels for air braking and auxiliary systems for motor vehicles and their trailers
  • BS EN 286 Pt.1:1991 Specification for simple unfired pressure vessels designed to contain air or nitrogen. Design, manufacture and testing
  • BS EN 45510-4-2:1999 Guide for the procurement of power station equipment - Boiler auxiliaries - Gas-air, steam-air and gas-gas heaters - Gas-air, steam-air and gas-gas heaters
  • BS EN 286-4:1995 Simple unfired pressure vessels designed to contain air or nitrogen - Aluminium alloy pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock
  • BS EN 286-3:1995 Simple unfired pressure vessels designed to contain air or nitrogen - Steel pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock
  • BS EN ISO 10720:1997 Steel and iron. Determination of nitrogen content. Thermal conductimetric method after fusion in a current of inert gas

German Institute for Standardization, nitrogen curtain gas

  • DIN 12702:1978 Laboratory glassware; volumetric glassware for gas analysis, gas burettes, azotometers, eudiometers, nitrometers
  • 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 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 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 51864:1986-09 Testing of gaseous fuels and other gases; determination of nitrogen monoxide content; Saltzman method
  • 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 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 51864:1986 Testing of gaseous fuels and other gases; determination of nitrogen monoxide content; Saltzman method
  • DIN EN 286-4:1994-11 Simple unfired pressure vessels designed to contain air or nitrogen - Part 4: Aluminium alloy pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock; German version EN 286-4:1994 / Note: To be re...
  • DIN EN 286-4:2019-12 Simple unfired pressure vessels designed to contain air or nitrogen - Part 4: Aluminium alloy pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock; German and English version prEN 286-4:2019 / ...
  • 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 286-2:1992 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; german version EN 286-2:1992
  • DIN 51913:2013 Testing of carbonaceous materials - Determination of density by gas pycnometer (volumetric) using helium as the measuring gas - Solid materials
  • DIN 33962:1997 Measurement of gaseous emissions - Automatic measurement systems for single measurements of nitrogen monooxide and nitrogen dioxide
  • 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 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 EN 286-4:1994 Simple unfired pressure vessels designed to contain air or nitrogen - Part 4: Aluminium alloy pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock; German version EN 286-4:1994
  • DIN EN 286-3:2019-11 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; German and English version prEN 286-3:2019 / Note: Date...
  • DIN 51894:2012-09 Gas analysis - Gas chromatographic method for fuel gases/natural gas and other gas mixtures

Professional Standard - Geology, nitrogen curtain gas

  • 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 - Coal, nitrogen curtain gas

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

Indonesia Standards, nitrogen curtain gas

IT-UNI, nitrogen curtain gas

FI-SFS, nitrogen curtain gas

PL-PKN, nitrogen curtain gas

  • 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

Professional Standard - Military and Civilian Products, nitrogen curtain gas

  • 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, nitrogen curtain gas

  • 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 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 286-4:1994 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 286-1/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 X43-009:1973 Nitrogen dioxyde content of the atmosphere (griess saltzman reaction).
  • 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...
  • 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 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 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 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 EN 14211:2012 Air ambiant - Méthode normalisée pour le mesurage de la concentration en dioxyde d'azote et monoxyde d'azote par chimiluminescence
  • NF EN ISO 6974-4:2003 Gaz naturel - Détermination de la composition avec une incertitude définie par chromatographie en phase gazeuse - Partie 4 : détermination de l'azote, du dioxide de carbone et des hydrocarbures (C1 à C5 et C6+) pour un laboratoire et un système d...

Lithuanian Standards Office , nitrogen curtain gas

  • 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 ISO 6974-3:2003 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns (ISO 6974-3:2000)
  • LST EN ISO 6974-6:2005 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns (ISO 6974-6:2002)
  • LST EN 286-1-2000/A1-2003 Simple unfired pressure vessels designed to contain air or nitrogen - Part 1: Pressure vessels for general purposes
  • LST EN 286-1-2000 Simple unfired pressure vessels designed to contain air or nitrogen - Part 1: Pressure vessels for general purposes
  • LST EN 286-1-2000/AC-2003 Simple unfired pressure vessels designed to contain air or nitrogen - Part 1: Pressure vessels for general purposes
  • LST EN 286-1-2000/A2-2005 Simple unfired pressure vessels designed to contain air or nitrogen - Part 1: Pressure vessels for general purposes
  • LST EN 286-1-2000/1K-2001 Simple unfired pressure vessels designed to contain air or nitrogen. Part 1: Pressure vessels for general purposes

ES-UNE, nitrogen curtain gas

  • 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.)

Chongqing Provincial Standard of the People's Republic of China, nitrogen curtain gas

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

AT-ON, nitrogen curtain gas

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

Hunan Provincial Standard of the People's Republic of China, nitrogen curtain gas

  • 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

Professional Standard - Petroleum, nitrogen curtain gas

  • 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

Professional Standard - Environmental Protection, nitrogen curtain gas

  • 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 64.3-2001 stationary source emission.Determination of cadmium.p-Azobenzenediazoaminazobenzene sulfonic acid spectrophotometric method
  • HJ/T 196-2005 Water quality - Determination of Kjeldahl-nitrogen Gas-phase molecular absorption spectrcmetry
  • HJ 479-2009 Ambient air.Determination of nitrogen oxides.N-(1-Naphthyl)ethylene diamine dihydrochloride spectrophotometric method
  • 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

Professional Standard - Business, nitrogen curtain gas

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

API - American Petroleum Institute, nitrogen curtain gas

  • 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, nitrogen curtain gas

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

Professional Standard - Petrochemical Industry, nitrogen curtain gas

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

Professional Standard - Public Safety Standards, nitrogen curtain gas

  • 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

Canadian Standards Association (CSA), nitrogen curtain gas

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

Professional Standard - Building Materials, nitrogen curtain gas

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

Professional Standard - Light Industry, nitrogen curtain gas

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

中华人民共和国国家卫生和计划生育委员会, nitrogen curtain gas

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

PT-IPQ, nitrogen curtain gas

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

BE-NBN, nitrogen curtain gas

European Committee for Standardization (CEN), nitrogen curtain gas

  • 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
  • EN 286-4:1994 Simple unfired pressure vessels designed to contain air or nitrogen - Part 4: Aluminium alloy pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock
  • prEN 286-4-1990 Simple unfired aluminium alloy pressure vessels designed for air braking equipment and auxiliary pneumatic equipment of railway rolling stock
  • prEN 286-4-1993 Simple unfired pressure vessels designed to contain air or nitrogen; part 4: aluminium alloy pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock
  • EN ISO 16000-15:2008 Indoor air - Part 15: Sampling strategy for nitrogen dioxide (NO2) (ISO 16000-15:2008)
  • EN 286-2:1992 Simple Unfired Pressure Vessels Designated to Contain Air or Nitrogen - Part 2: Pressure Vessels for Air Braking and Auxiliary Systems for Motor Vehicles and Their Trailers

Professional Standard - Electron, nitrogen curtain gas

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

Occupational Health Standard of the People's Republic of China, nitrogen curtain gas

  • 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, nitrogen curtain gas

  • 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), nitrogen curtain gas

Professional Standard - Railway, nitrogen curtain gas

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

U.S. Military Regulations and Norms, nitrogen curtain gas

(U.S.) Ford Automotive Standards, nitrogen curtain gas

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

Hebei Provincial Standard of the People's Republic of China, nitrogen curtain gas

  • 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, nitrogen curtain gas

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

Professional Standard - Tobacco, nitrogen curtain gas

  • YC/T 287-2009 Cigarettes.Determination of nitrogen oxide in cigarette mainstream smoke.Chemiluminescene method

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