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Nitrogen

Nitrogen, Total:197 items.

In the international standard classification, Nitrogen involves: Inorganic chemicals, Products of the chemical industry, Spices and condiments. Food additives, Chipless working equipment, Analytical chemistry, Powder metallurgy, Springs, Materials for aerospace construction, Linear and angular measurements, Aircraft and space vehicles in general, Farming and forestry, Heat treatment, Tobacco, tobacco products and related equipment, Valves, Air quality, Ventilators. Fans. Air-conditioners, Nuclear energy engineering, Extraction and processing of petroleum and natural gas, Insulating fluids, Farm buildings, structures and installations, Protection against fire, Natural gas, Plastics, Mechanical testing, Mining and quarrying, Fasteners, Fuels, Wastes, Construction materials, Testing of metals, Ground service and maintenance equipment, Fluid storage devices, Quality, Pipeline components and pipelines, Bearings, Environmental protection, Sports equipment and facilities, Raw materials for rubber and plastics, Particle size analysis. Sieving, Medical equipment, Coals, Metrology and measurement in general, Surface treatment and coating.

HU-MSZT, Nitrogen

Japanese Industrial Standards Committee (JISC), Nitrogen

JIS K 1107:2005 Nitrogen

CZ-CSN, 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 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

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

T/ZZB 2828-2022 High purity nitrogen
T/CCGA 50001-2021 Food grade nitrogen
T/SHDSGY 038-2022 Technical specification for activated carbon adsorption nitrogen desorption condensation recovery
T/CNIA 0016-2019 Determination of Hydrogen Chloride, Nitrogen, Oxygen and Total Carbon Content in Recycled Hydrogen for Polysilicon by Gas Chromatography
T/CAQI 328-2023 Specification for verification and evaluation of nitrogen generators for liquid chromatography mass spectrometers
T/CAEPI 62-2023 Technical requirement for solvent recovery unit by granular activated carbon adsorption - nitrogen desorption
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

GM Europe, Nitrogen

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

IN-BIS, Nitrogen

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

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

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

Professional Standard - Agriculture, Nitrogen

T/CCGA 50001-2019 Food grade nitrogen
GB 4845-1984 Nitrogen test method
GB 29202-2012(XG1-2016) National Food Safety Standard Food Additive Nitrogen Amendment No. 1

AENOR, 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

国家市场监督管理总局、中国国家标准化管理委员会, 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

US-COE, Nitrogen

COE ETL 1110-2-239-1978 NITROGEN SUPERSATURATION

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

CNS 2680-1966 Nitrogen Gas, Compressed in Cylinder
CNS 2681-1966 Method of Test for Compressed Nitrogen in Cylinder
CNS 12706-1990 Method of Test for Specific Surface Area of Alumina or Quartz by Nitrogen Adsorption

Professional Standard - Non-ferrous Metal, Nitrogen

YS/T 620-2007 Nitrogen atomized aluminum powder

Professional Standard - Aviation, Nitrogen

HB 5413-1988 Nitrogen for heat treatment

未注明发布机构, Nitrogen

BS 4366:1993(2011) Specification for Industrial nitrogen

Compressed Gas Association (U.S.), Nitrogen

CGA G-10.1-2016 Commodity specification for nitrogen
CGA P-9-2015 The inert gases: argon, nitrogen, and helium
CGA G-10.1-2008 Commodity specification for nitrogen
CGA P-16-2014 Recommended procedures for nitrogen purging of tank cars
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 PS-38-2014 Registration of facilities filling open topped medical nitrogen dewares for device use
CGA P-8.2-2013 Guideline for validation of air separation unit and cargo tank filling for oxygen usp and nitrogen NF

American Welding Society (AWS), Nitrogen

WRC 369:1992 Nitrogen In Arc Welding - A Review

Association of German Mechanical Engineers, 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 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 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
VDI 3003 Blatt 1-2015 Nitrogen gas springs in large stamping and forming dies - Safety instructions for usage

TH-TISI, Nitrogen

TIS 175-1976 Standard for nitrogen for industrial use

ES-AENOR, Nitrogen

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

GB 29202-2012 food additive nitrogen
GB/T 9506.5-1988 Test method for nitrogen-released and gas-absorbed dynamic curve of nitrogen-doped getter
GB/T 2085.4-2014 Aluminum powder.Part 4:Nitrogen atomized aluminum powder
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 6625-1986 Test methods for nitrogen content of nitrogen-doped getter
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/T 26251-2010 Fluorine and mixed gases of fluorine-nitrogen
GB/T 9506.6-1988 Test method for barium film distribution of nitrogen-doped getter

Defense Logistics Agency, Nitrogen

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-C-81575 VALID NOTICE 4-2008 Cylinder, Nitrogen, for Rescue Hand Tool

YU-JUS, Nitrogen

JUS H.F1.012-1986 Nitrogen compressed. Technical reguirements
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

International Organization for Standardization (ISO), Nitrogen

ISO 2435:1973 Nitrogen for use in aircraft

U.S. Air Force, 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

Korean Agency for Technology and Standards (KATS), Nitrogen

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 ISO 4652:2014 Rubber compounding ingredients — Carbon black — Determination of specific surface area by nitrogen adsorption methods — Single-point procedures
KS B 4905-1986(2018)

SAE - SAE International, Nitrogen

SAE AMS3015A-1996 NITROGEN@ LIQUID@ PROPELLANT GRADE

Military Standards (MIL-STD), Nitrogen

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

ZA-SANS, Nitrogen

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

North Atlantic Treaty Organization Standards Agency, Nitrogen

STANAG 3624-2005 NITROGEN AND REPLENISHMENT EQUIPMENT CHARACTERISTICS

American National Standards Institute （ANSI), Nitrogen

CGA G-10.1-2023 Commodity Specification for Nitrogen - Ninth Edition
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
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

Professional Standard - Energy, Nitrogen

NB/T 11141-2023 Nitrogen cooling device for coal mine

国家粮食和物资储备局, Nitrogen

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

United States Navy, Nitrogen

NAVY A-A-59155 VALID NOTICE 1-2008 Nitrogen, High Purity, Special Purpose
NAVY MIL-HDBK-1024/3 NOTICE 2-2012 OXYACETYLENE AND NITROGEN AND BREATHING OXYGEN FACILITIES
NAVY MIL-V-24384 B-1988 VALVES, PRESSURE REGULATING, FOR LOW PRESSURE AIR OR NITROGEN SYSTEMS
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]

Danish Standards Foundation, Nitrogen

DS 2071.3:1966 Valves for vatteries of gas cylinders. Outlet connection for nitrogen
DS/EN 12312-18+A1:2009 Aircraft ground support equipment - Specific requirements - Part 18: Nitrogen or Oxygen units

工业和信息化部, Nitrogen

HG/T 5895-2022 Industrial mixed gas silane/nitrogen
HG/T 5898-2022 Mixed gas carbon dioxide-nitrogen/helium for laser welding

Professional Standard - Machinery, Nitrogen

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 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 53026-1999 Product quality classification of non-lubricated reciprocating piston high-purity nitrogen compressors

NATO - North Atlantic Treaty Organization, Nitrogen

STANAG 3624-2002 NITROGEN AND REPLENISHMENT EQUIPMENT CHARACTERISTICS (ED 4)
AAGSP-01-2015 NITROGEN AND REPLENISHMENT EQUIPMENT CHARACTERISTICS (ED A@ Ver 1)
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 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 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)

国家烟草专卖局, Nitrogen

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

Professional Standard - Coal, Nitrogen

MT/T 701-1997 Technical specification of fire fighting by nitroggen in coal mines

Association Francaise de Normalisation, 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 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

American Society for Testing and Materials (ASTM), Nitrogen

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 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 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 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 F1685-00(2019) Standard Specification for Pressure-Reducing Manifolds for Air or Nitrogen Systems
ASTM UOP425-86 Surface Area, Pore Volume and Pore Diameter of Porous Substances by Nitrogen Adsorption
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 D7323-21 Standard Practice for Handling, Transportation, and Storage of IG-100 (Nitrogen)
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
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 UOP964-11 Surface Area, Pore Volume, Average Pore Diameter, and Pore Size Distribution of Porous Materials by Nitrogen Adsorption
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 D6556-09 Standard Test Method for Carbon Black-Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-21 Standard Test Method for Carbon Black—Total and External Surface Area by Nitrogen Adsorption

RU-GOST R, Nitrogen

GOST 23644-1979 Gaseous nitrogen concentrated by stable isotope Nitrogen-15. Specifications
GOST 34364-2017 Plastics. Polyols for polyurethanes. Determination of basicity on nitrogen

Professional Standard - Petroleum, 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

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

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

Professional Standard - Petrochemical Industry, Nitrogen

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

NL-NEN, Nitrogen

NEN 2038-1979 Air quality - Calibration gas mixture of nitrogen monoxide in nitrogen - Gravimetric preparation
LUN 7105a-1970

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

DB37/T 4292-2020 Regulations for filling heptafluoropropane gas cylinders with nitrogen pressurized for firefighting

国家能源局, Nitrogen

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

Professional Standard - Building Materials, Nitrogen

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

Indonesia Standards, Nitrogen

SNI 13-6661-2002 Specific surface area measurement for mineral powder by nitrogen gas adsorption

SE-SIS, 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

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

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

Professional Standard - Electron, Nitrogen

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

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

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

British Standards Institution (BSI), 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 ISO 8008:2005 Aluminium oxide primarily used for the production of aluminium. Determination of specific surface area by nitrogen adsorption
BS ISO 4652:2020 Rubber compounding ingredients. Carbon black. Determination of specific surface area by nitrogen adsorption methods. Single-point procedures
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
20/30375934 DC BS ISO 4652. Rubber compounding ingredients. Carbon black. Determination of specific surface area by nitrogen adsorption methods. Single-point procedures

Natural Gas Processor's Association (NGPA), Nitrogen

GPA STD 2177-2013 Analysis of Natural Gas Liquid Mixtures Containing Nitrogen and Carbon Dioxide by Gas Chromatography

Lithuanian Standards Office , Nitrogen

LST EN 12312-18-2005+A1-2009 Aircraft ground support equipment - Specific requirements - Part 18: Nitrogen or Oxygen units

German Institute for Standardization, Nitrogen

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

ES-UNE, 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.)

AT-ON, Nitrogen

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

IT-UNI, Nitrogen

UNI 11827-2021 Cryogenic storage systems with automated nitrogen supply system - Design, installation and testing

KR-KS, Nitrogen

KS E ISO 11722-2017 Solid mineral fuels－Hard coal－Determination of moisture in the general analysis test sample by drying in nitrogen

Underwriters Laboratories (UL), Nitrogen

UL 2879 BULLETIN-2015 UL Outline of Investigation for Nitrogen Generator Units for Use with Dry Pipe Sprinkler Systems

Universal Oil Products Company (UOP), Nitrogen

UOP 964-2011 Surface Area, Pore Volume, Average Pore Diameter, and Pore Size Distribution of Porous Materials by Nitrogen Adsorption

US-FCR, Nitrogen

FCR AF 91-67-1997 LIQUID NITROGEN AND OXYGEN SAFETY

PT-IPQ, Nitrogen

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