National standard method nitrogen

National standard method nitrogen, Total:295 items.

The international standard classification for "National standard method nitrogen" includes: Coals , Chemical reagents , Abrasives , Ambient atmospheres , Cement. Gypsum. Lime. Mortar , Advanced ceramics , Steels , Farming and forestry in general , Aircraft and space vehicles in general , Farming and forestry .

The Chinese standard classification for "National standard method nitrogen" includes: Coal analysis methods , Chemical reagent in general , Hygiene, safety and labor protection , Grinding material and apparatus , Material Protection , Environmental sanitation , Cement , Special ceramics , Metal casting and forging materials used for aviation and aerospace , Basic standard and general method on forestry , Forest conservation .

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

GB/T 9506.5-1988 Test method for nitrogen-released and gas-absorbed dynamic curve of nitrogen-doped getter
GB/T 12372-1990 Standard method for examination of nitrogen dioxide in air of residential areas--Modified Saltzman method
GB/T 6625-1986 Test methods for nitrogen content of nitrogen-doped getter
GB/T 608-1988 Chemical reagent--General method for the determination of nitrogen
GB/T 19227-2008 Determination of nitrogen in coal

未注明发布机构

DIN EN 14211 E:2003-05 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
ANSI C78.380-2016 American NationalStandardforElectric Lamps— High-IntensityDischarge Lamps— MethodofDesignation
ASTM RR-D31-1008 1996 D2868-Standard Test Method for Nitrogen Content (Kjeldahl) and Hide Substance Content of Leather

Jilin Provincial Standard of the People's Republic of China

DB22/T 1932-2013 Determination method of total nitrogen content in peat (Kjeldahl method)

Professional Standard - Agriculture

GB 608-1988 General method for chemical reagent nitrogen determination
GB 29202-2012(XG1-2016) National Food Safety Standard Food Additive Nitrogen Amendment No. 1
JAP-031 Azaphenanthridine detection method
GB 4845-1984 Methods of determination for helium

National Health Commission of the People's Republic of China

GB 1886.350-2021 National food safety standard - Food additive - Nitrous oxide
GB 5009.283-2021 National food safety standard - Determination of azodicarbonamide in foods
GB 1886.108-2015 National Food Safety Standard — Food Additives — Azodicarbonamide
GB 5009.228-2016 National Food Safety Standard - Determination of Volatile Basic Nitrogen in Food
GB 5009.235-2016 National Food Safety Standard - Determination of amino acid nitrogen in food

Professional Standard - Urban Construction

CJ 26.27-1991 Municipal sewage water quality inspection method standard Determination of total nitrogen Titration method after distillation
CJ 26.13-1991 Municipal sewage water quality test method Determination of standard aniline Azo spectrophotometric method
CJ 26.25-1991 Determination of Standard Ammonia Nitrogen in Municipal Sewage Water Quality Inspection Method

Professional Standard - Commodity Inspection

SN/T 0541.5-2009 Inspecting method of import and export standard rubber - Determination of nitrogen content
SN/T 1037-2002 Method for the determination of lime nitrogen for import and export

Professional Standard - Machinery

JB/T 7994-1999 Chemical analysis methods of cubic boron nitride
JB/T 6075-1992 Titanium Nitride Coatings Metallographic Examination Method

Group Standards of the People's Republic of China

T/CMA 031-2021 Calibration method for basic nitrogen meters
T/CCAS 025-2022 Method for determination of net mass of China ISO standard sand
T/QGCML 200-2021 Selection and marking methods of commonly used materials for nitrogen and oxygen generators

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

GJB 770.303-1989 Test methods for gunpowder analysis: Determination of nitrogen content of nitrocellulose. Five-tube nitrogen meter method
GJB 337-1987 Determination method of nitrogen content of nitrocellulose (interferometer method)
GJB 507-1988 Boron nitride chemical analysis method

中华人民共和国国家卫生和计划生育委员会

GB 12372-1990 Standard method for examination of nitrogen dioxide in air of residential areas-Modified Saltzman method

Professional Standard - Military and Civilian Products

WJ 2128-1993 Method for Determination of Nitrogen Content in Primer

Professional Standard - Building Materials

JC/T 2664-2022 Particle size test method ofthe China ISO standard sand
JC/T 1084-2008 Methods for chemical analysis of China ISO standard sand
JC/T 2342-2015 Method for the quantitative phase analysis of silicon nitride

Anhui Provincial Standard of the People's Republic of China

DB34/T 2135-2014 Determination method of carbon, hydrogen and nitrogen in coal thermal conductivity method

工业和信息化部

JC/T 1084-2019 Methods for chemical analysis of China ISO standard sand

海关总署

SN/T 1037-2020 Method for the inspection of Lime nitrogen for import and export

Professional Standard - Aviation

HB 5023-1994 Determination of Depth of Nitriding and Nitrocarburizing and Carbonitriding of Aircraft Steel

Professional Standard - Forestry

LY/T 2088-2013 The indicators and defining method of the poverty state-owned forest farms

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 40535.1-2021 Test methods of continuous nitride ceramic fibers—Part 1：Nitrogen content

国家林业局

LY/T 2894-2017 Indicators and method for comprehensive evaluation of state-owned forest farms

Professional Standard - Chemical Industry

HG/T 6268-2024 Treatment and disposal methods of nitrate nitrogen waste liquid (water)

Professional Standard - Railway

TB/T 1145-1975 Solution preparation and calibration method (only for domestic issue)

American Society for Testing and Materials (ASTM)

ASTM D3590-02 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-17 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-11 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D1426-15(2021)e1 Standard Test Methods for Ammonia Nitrogen In Water
ASTM D3533-90(1995)e1 Standard Method of Rubber8212;Nitrogen Content
ASTM D1426-03 Standard Test Methods for Ammonia Nitrogen In Water
ASTM E147-61(2017) Standard Specification for Apparatus for Microdetermination of Nitrogen by Kjeldahl Method
ASTM D1426-08 Standard Test Methods for Ammonia Nitrogen In Water
ASTM D3533-90(2001) Standard Test Method for Rubber8212;Nitrogen Content
ASTM D1426-15 Standard Test Methods for Ammonia Nitrogen In Water
ASTM D3533-05 Standard Test Method for Rubber—Nitrogen Content
ASTM D2973-71(1998) Standard Test Method for Total Nitrogen in Peat Materials
ASTM D2973-16 Standard Test Method for Total Nitrogen in Peat Materials
ASTM D2973-10e1 Standard Test Method for Total Nitrogen in Peat Materials
ASTM D2973-71(2004) Standard Test Method for Total Nitrogen in Peat Materials
ASTM D2973-22 Standard Test Method for Total Nitrogen in Peat Materials
ASTM C1494-01 Standard Test Methods for Determination of Mass Fraction of Carbon, Nitrogen, and Oxygen in Silicon Nitride Powder
ASTM D2973-23 Standard Test Method for Total Nitrogen in Peat Materials
ASTM D2973-10 Standard Test Method for Total Nitrogen in Peat Materials
ASTM C1494-13(2018) Standard Test Methods for Determination of Mass Fraction of Carbon, Nitrogen, and Oxygen in Silicon Nitride Powder
ASTM D982-05 Standard Test Method for Organic Nitrogen in Paper and Paperboard
ASTM D5475-93(1997) Standard Test Method for Nitrogen- and Phosphorus-Containing Pesticides in Water by Gas Chromatography with a Nitrogen-Phosphorus Detector
ASTM D3228-22 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
ASTM D982-05(2009) Standard Test Method for Organic Nitrogen in Paper and Paperboard
ASTM D3037-93 Standard Test Methods for Carbon Black—Surface Area by Nitrogen Adsorption
ASTM D982-63(1971) Method of Test for Organic Nitrogen in Paper and Paperboard
ASTM E258-67(2002) Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
ASTM D982-16(2022) Standard Test Method for Organic Nitrogen in Paper and Paperboard
ASTM D3590-02(2006) Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-89(1994)e1 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D4795-94(1998) Standard Test Method for Nitrogen Content of Soluble Nitrocellulose-Alternative Method
ASTM D5475-93(2002) Standard Test Method for Nitrogen- and Phosphorus-Containing Pesticides in Water by Gas Chromatography with a Nitrogen-Phosphorus Detector
ASTM D1013-93(1998) Standard Test Method for Determining Total Nitrogen in Resins and Plastics
ASTM E3351-22 Standard Test Method for Detection of Nitric Oxide Production In Vitro
ASTM D3179-89(1997)e1 Standard Test Methods for Nitrogen in the Analysis Sample of Coal and Coke
ASTM D6016-17(2023) Standard Test Method for Determination of Nitrogen, Water Extractable in Leather
ASTM D3179-02e1 Standard Test Methods for Nitrogen in the Analysis Sample of Coal and Coke
ASTM D3179-89(1997) Standard Test Methods for Nitrogen in the Analysis Sample of Coal and Coke
ASTM D3179-02 Standard Test Methods for Nitrogen in the Analysis Sample of Coal and Coke
ASTM D3179-89(2002) Standard Test Methods for Nitrogen in the Analysis Sample of Coal and Coke
ASTM E778-15 Standard Test Methods for Nitrogen in Refuse-Derived Fuel Analysis Samples
ASTM D2868-96 Standard Test Method for Nitrogen Content (Kjeldahl) and Hide Substance Content of Leather
ASTM D2868-10 Standard Test Method for Nitrogen Content (Kjeldahl) and Hide Substance Content of Leather
ASTM D2868-96(2001) Standard Test Method for Nitrogen Content (Kjeldahl) and Hide Substance Content of Leather
ASTM E778-87(1996) Standard Test Methods for Nitrogen in the Analysis Sample of Refuse-Derived Fuel
ASTM E778-87(2004) Standard Test Methods for Nitrogen in the Analysis Sample of Refuse-Derived Fuel
ASTM D4795-94(2008) Standard Test Method for Nitrogen Content of Soluble Nitrocellulose x2014; Alternative Method
ASTM E778-08 Standard Test Methods for Nitrogen in the Analysis Sample of Refuse-Derived Fuel
ASTM D6016-06(2012) Standard Test Method for Determination of Nitrogen, Water Extractable in Leather
ASTM E258-67(1996)e1 Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
ASTM D2868-17 Standard Test Method for Nitrogen Content (Kjeldahl) and Hide Substance Content of Leather, Wet Blue and Wet White
ASTM D1426-98 Standard Test Methods for Ammonia Nitrogen In Water
ASTM D4795-94(2003) Standard Test Method for Nitrogen Content of Soluble Nitrocellulose8212;Alternative Method
ASTM D6556-10 Standard Test Method for Carbon Black-Total and External Surface Area by Nitrogen Adsorption
ASTM D1608-16 Standard Test Method for Oxides of Nitrogen in Gaseous Combustion Products (Phenol-Disulfonic Acid Procedures)
ASTM E778-15(2021) Standard Test Methods for Nitrogen in Refuse-Derived Fuel Analysis Samples
ASTM D6016-17 Standard Test Method for Determination of Nitrogen, Water Extractable in Leather
ASTM D6556-00a Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
ASTM D6556-04 Standard Test Method for Carbon Black-Total and External Surface Area by Nitrogen Adsorption
ASTM B966-10 Standard Test Method for Permeability of Powder Metallurgy (PM) Bearings Using Nitrogen Gas
ASTM B923-21 Standard Test Method for Metal Powder Skeletal Density by Helium or Nitrogen Pycnometry
ASTM D8001-16 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
ASTM D6556-01a Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
ASTM D6016-96(2001) Standard Test Method for Determination of Nitrogen, Water Extractable in Leather
ASTM D1607-91(2000)e1 Standard Test Method for Nitrogen Dioxide Content of the Atmosphere (Griess-Saltzman Reaction)
ASTM D8001-16e1 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
ASTM D1608-98(2009) Standard Test Method for Oxides of Nitrogen in Gaseous Combustion Products (Phenol-Disulfonic Acid Procedures)
ASTM D6016-96 Standard Test Method for Determination of Nitrogen, Water Extractable in Leather
ASTM B923-10 Standard Test Method for Metal Powder Skeletal Density by Helium or Nitrogen Pycnometry
ASTM D4954-89(2009) Standard Test Method for Determination of Nitrilotriacetates in Detergents
ASTM D6556-01 Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
ASTM D1607-91(2018)e1 Standard Test Method for Nitrogen Dioxide Content of the Atmosphere (Griess-Saltzman Reaction)
ASTM E2036-01 Standard Test Method for Nitrogen Trichloride in Liquid Chlorine by High Performance Liquid Chromatography (HPLC)
ASTM D6556-17 Standard Test Method for Carbon Black&x2014Total and External Surface Area by Nitrogen Adsorption
ASTM B923-20 Standard Test Method for Metal Powder Skeletal Density by Helium or Nitrogen Pycnometry
ASTM D6016-06 Standard Test Method for Determination of Nitrogen, Water Extractable in Leather
ASTM D1608-60(1967) Standard Method Of Test For Oxides Of Nitrogen In Gaseous Combustion Products (Phenol-Disulfonic Acid Procedure)
ASTM E2036-99 Standard Test Method for Nitrogen Trichloride in Liquid Chlorine by High Performance Liquid Chromatography (HPLC)
ASTM C1069-09 Standard Test Method for Specific Surface Area of Alumina or Quartz by Nitrogen Adsorption
ASTM D6556-03 Standard Test Method for Carbon Black8212;Total and External Surface Area by Nitrogen Adsorption
ASTM D1415-88(1994) Standard Test Method for Rubber Property-International Hardness
ASTM D3228-08 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
ASTM D3228-03 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method

Military Standards (MIL-STD)

DOD A-A-53305 A-1988 CARBAMAZEPINE TABLETS, USP [Use In Lieu Of: DOD A-A-0053305]
DOD MIL-N-37996-1985 NITROUS OXIDE GAS, USP, HIGH PRESSURE, CYLINDER
DOD A-A-53202-1987 CHLORDIAZEPOXIDE HYDROCHLORIDE CAPSULES, USP

SCC

UAMA B74.16-2002(R2014) American National Standard for Checking the Size of Diamond or Cubic Boron Nitride Abrasive Products
NS-EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
ASA S1.13-1995(R1999) American National Standard Methods for the Measurement of Sound Pressure Levels
DANSK DS/EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
SN-CEN/TS 15750:2008 Fertilizers — Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
NS-EN 15750:2009 Fertilizers — Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
DANSK DS/EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
ASA S12.7-1986(R2020) American National Standard for Methods for Measurement of Impulse Noise
ASA S1.26-2014(R2019) American National Standard Method for the Calculation of the Absorption of Sound by the Atmosphere
NS-EN 14211:2005 Ambient air quality — Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
ASA S1.26-1995(R2009) American National Standard Method for the Calculation of the Absorption of Sound by the Atmosphere
AENOR UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS DD CEN/TS 15750:2008 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
AS 1871.11:1976 List of methods for examination of waters Nitrogen (total Kjeldahl incl. ammoniacal)
UNE-EN 14211:2006 Ambient air quality - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
ANSI/NEMA C29.11-2012 American National Standard for Composite Insulators - Test Methods
ASA S3.7-1995(R2008) American National Standard Method for Coupler Calibration of Earphones
ASA S3.21-1978(R1997) American National Standard Method for Manual Pure-Tone Threshold Audiometry
ANSI/NEMA C29.1-1988(R2012) American National Standard for Electrical Power Insulators - Test Methods
ASA S3.7-2016(R2020) American National Standard Method for Measurement and Calibration of Earphones
ASA S2.21-1998(R2020) American National Standard Method for Preparation of a Standard Material for Dynamic Mechanical Measurements
ANSI C78.60360-2002(S2016) American National Standard for Electric Lamps - Standard Method of Measurement of Lamp Cap Temperature Rise
BS DD CEN/TS 15750:2006 Fertilizers. Determination of different forms of nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
DIN EN 15750 E:2009 Draft Document - Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version prEN 15750:2009
ASA S1.26-2014(R2024) American National Standard Method for the Calculation of the Absorption of Sound by the Atmosphere
ANSI C78.385-1961(S2016) American National Standard for Electric Lamps - Methods of Measurement of Glow Lamps
ASA S1.18-2018(R2023) American National Standard Method for Determining the Acoustic Impedance of Ground Surfaces
NEMA C78.380a-2004 American National Standard for Electric Lamps - High-Intensity Discharge Lamps, Method of Designation (Amendment)
CSA Z223.24-M1983-1983(R1999) Method for the Measurement of Nitric Oxide and Nitrogen Dioxide in Air
10/30210747 DC BS EN 14211. Ambient air quality. Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
ASA S3.5-1997(R2020) American National Standard Methods for Calculation of the Speech Intelligibility Index
ANSI C78.1450-1983(S2018) American National Standard for Projection Lamps, Incandescent-Method for Life Testing
ANSI/ANSLG C78.380-2007 American National Standard for Electric Lamps - High-Intensity Discharge (HID) - Method of Designation
ANSI C82.16-2023 American National Standard for Light-Emitting Diode Drivers - Methods of Measurement
INCITS 322-2015 American National Standard for Information Technology - Card Durability Test Methods
JIS B 6004:1980 Method of sound level measurement for machine tools (FOREIGN STANDARD)
ASA S12.23-1989(R2020) American National Standard Method for the Designation of Sound Power Emitted by Machinery and Equipment
ANSI C82.16-2020 American National Standard for Light-Emitting Diode Drivers - Methods of Measurement
AS 2300.1.2.1:1988 Methods of chemical and physical testing for the dairying industry, Method 1.2.1: General methods and principles - Determination of nitrogen - Reference Kjeldahl method
ASA S2.2-1959(R2020) American National Standard Methods for the Calibration of Shock and Vibration Pickups
AS 1871.10:1976 List of methods for examination of waters Nitrogen (ammonia)
ANSI C82.16-2022 American National Standard for Light-Emitting Diode Drivers - Methods of Measurement
BS 1121-39:1959 Methods for the analysis of iron and steel. Nitrogen in iron and steel
ANSI C78.51-2016(R2022) American National Standard for Electric Lamps - LED (Light Emitting Diode) Lamps - Method of Designation
ASA S3.46-1997(R2007) American National Standard Methods for Measurement of Real-Ear Performance Characteristics of Hearing Aids
ASA S3.2-1989(R1995) American National Standard Method for Measuring the Intelligibility of Speech over Communication Systems
ANSI C78.682-1997(S2022) American National Standard for Electric Lamps — Standard Method of Measuring the Pinch Temperature of Quartz Tungsten-Halogen Lamps
DIN EN 14211 E:2010 Draft Document - Ambient air quality - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence; German version prEN 14211:2010
AWWA ACE58255 Analytical Methods for Organic-N in Water Sources
ASA S12.11-1987(R1997) American National Standard Methods for the Measurement of Noise Emitted by Small Air-Moving Devices
ASA S12.6-2016(R2020) American National Standard Methods for the Measuring the Real-Ear Attenuation of Hearing Protectors
ANSI C78.682-1997(R2016) American National Standard for Electric Lamps - Standard Method of Measuring the Pinch Temperature of Quartz Tungsten-Halogen Lamps
ASA S12.36-1990(R1997) American National Standard Survey Methods for the Determination of Sound Power Levels of Noise Sources
ANSI C78.370-1997(S2018) American National Standard for Method of Designation for Electric Lamps--Photographic, Stage and Studio
ASA S3.46-2013(R2023) American National Standard Methods for Measurement of Real-Ear Performance Characteristics of Hearing Aids
UAMA B74.14-2007(R2020) American National Standard Methods of Chemical Analysis of Aluminum Oxide Abrasive Grain and Abrasive Crude
BS 1121-39:1967 Methods for the analysis of iron and steel. Nitrogen in iron and steel. Volumetric
ASA S12.8-1998(R2020) American National Standard Methods for Determination of Insertion Loss of Outdoor Noise Barriers
ASA S3.2-2009(R2020) American National Standard Method for Measuring the Intelligibility of Speech over Communication Systems
BS 5697-1:1979 Methods of test for starch and its derivatives and by-products. Determination of nitrogen conteny by the Kjeldahl method ( titrimetric method)

IN-BIS

IS 5194-1969 Determination method of nitrogen-Kjeldahl method

German Institute for Standardization

DIN 38406-5:1983-10 German standard methods for the examination of water, waste water and sludge; cations (group E); determination of ammonia-nitrogen (E 5)
DIN 38406-5:1983 German standard methods for the examination of water, waste water and sludge; cations (group E); determination of ammonia-nitrogen (E 5)
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 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 15750:2010-02 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version EN 15750:2009
DIN CEN/TS 15750:2008 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version CEN/TS 15750:2008
DIN 38413-8:2000-09 German standard methods for the examination of water, waste water and sludge - Single components (group P) - Part 8: Determination of nitrilotriacetic acid (NTA), ethylenedinitrilotetraacetic acid (EDTA) and diethylenetrinitrilopentaacetic acid (DTPA) ...

TH-TISI

TIS 30-1984(en) THAI INDUSTRIAL STANDARD FOR NITROUS OXIDE FOR MEDICAL USE
TIS 30-1984 THAI INDUSTRIAL STANDARD FOR NITROUS OXIDE FOR MEDICAL USE

Indonesia Standards

SNI 4146-2013 Method for determination of total nitrogen content in sediment by Kjeldahl titration method
SNI 13-3482-1994 Coal, Determination of nitrogen using Kyeldahl method
SNI 06-0042-1987 Nitrogen, Specification and test method
SNI 19-1501-1989 Test methods for total nitrogen oxide in air

Association Francaise de Normalisation

NF EN 14211:2012 Ambient air - Standard method for measuring the concentration of nitrogen dioxide and nitric oxide by chemiluminescence
NF X43-061*NF EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence.
NF U42-503*NF EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
NF T90-110*NF EN 25663:1994 Water quality - Determination of kjekldahl nitrogen - Method after mineralization with selenium.

AENOR

UNE-EN 14211:2013 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

Danish Standards Foundation

DS/EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
DS/EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

Lithuanian Standards Office

LST EN 14211-2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
LST EN 15750-2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

European Committee for Standardization (CEN)

prEN 14211 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
EN 14211:2012 Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
PD CEN/TS 15750:2008 Fertilizers - Determination of different forms of nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

Korean Agency for Technology and Standards (KATS)

KS D 2555-1995 Methods for determination of nitrogen in tantalum
KS D 2555-2015 Methods for determination of nitrogen in tantalum
KS D 1811-2003(2018) Methods for determination of nitrogen in iron and steel
KS D 1811-1993 Methods for determination of nitrogen in iron and steel
KS D 1811-2023 Methods for determination of nitrogen in iron and steel
KS D 2530-2007 Methods for determination of nitrogen in titanium and titanium alloys
KS D 2555-2020 Determination of nitrogen in tantalum
KS D 2555-2005 Methods for determination of nitrogen in tantalum
KS T 3201-1997(2012) Coding, identification and marking of freight containers
KS D 1811-2003 Methods for determination of nitrogen in iron and steel
KS L 9310-2017(2022) Methods for chemical analysis of aluminum nitride powders
KS D 2573-2020 Methods for determination of nitrogen in zirconium and zirconium alloys
KS L 9310-2017 Methods for chemical analysis of aluminum nitride powders
KS D 2573-1995 Methods for determination of nitrogen in zirconium and zirconium alloys
KS D 2573-2015(2020) Methods for determination of nitrogen in zirconium and zirconium alloys
KS T 3201-1997 Coding, identification and marking of freight containers

Japanese Industrial Standards Committee (JISC)

JIS H 1685:2000 Method for determination of nitrogen in tantalum
JIS H 1685:1976 Methods for determination of nitrogen in tantalum
JIS B 9506:1977 Methods of test for diazo copying machines
JIS G 1228:1997 Iron and steel -- Methods for determination of nitrogen content

RO-ASRO

STAS 10000/8-1991 Principles and methodology of standardization. Adoption of International Standards in na?ional standards

British Standards Institution (BSI)

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 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
BS EN 14211:2012 Ambient air. Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
BS EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS EN 15750:2010 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS EN 14211:2005 Ambient air quality - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
BS 5551-4.1.3:1986 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of total nitrogen content (titrimetric method after distillation)

GOSTR

GOST 9853.1-1996 Sponge titanium. Method for determination of nitrogen
GOST R 58596-2019 Soils. Methods for determination of total nitrogen

RU-GOST R

GOST 30181.6-1994 Mineral fertilizers. Method for determination of mass fraction of nitrogen in ammonium salts (in ammonium form, using the formaldehyde method)
GOST 9853.1-1979 Sponge titanium. Method for the determination of nitrogen
GOST 13020.7-1985 Metallic chrome. Methods for determination of nitrogen
GOST 938.7-1968 Leather. Method of determination of nitrogen content
GOST 33045-2014 Water. Methods for determination of nitrogen-containing matters
GOST 14339.4-1982 Tungsten. Methods for the determination of nitrogen, oxygen, hydrogen
GOST 14338.4-1982 Molybdenum. Methods for determination of nitrogen, oxygen and hydrogen
GOST EN 15750-2016 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
GOST 24596.3-2015 Feed phosphates. Method for determination of nitrogen
GOST 26107-1984 Soils. Methods for determination of total nitrogen
GOST 10671.4-2016 Reagents. Methods for determination of total nitrogen impurity
GOST 1.3-2008 Interstate System for Standardization. Adoption rules and methods for international and regional standards as interstate standards

IX-FAO

CODEX STAN 249-2006(En) International Codex Alimentarius Standard Instant Noodles
CODEX STAN 249-2006(Ch) International Codex Alimentarius Standard Instant Noodles
CODEX STAN 72-1981(En) Codex Alimentarius Standard Infant Formula

KR-KS

KS D 1811-2003(2023) Methods for determination of nitrogen in iron and steel

Acoustical Society of America (ASA)

ASA S1.26-2014 American National Standard Methods for Calculation of the Absorption of Sound by the Atmosphere
ASA S12.6-2016 American National Standard Methods for Measuring the Real-Ear Attenuation of Hearing Protectors
ASA S3.46-2013 American National Standard Methods of Measurement of Real-Ear Performance Characteristics of Hearing Aids
ASA S3.2-2020 AMERICAN NATIONAL STANDARD Method for Measuring the Intelligibility of Speech over Communication Systems

CZ-CSN

CSN 65 0176 Cast.7-1979 Testing methods for tarch. Determination of nitrogen

CEN - European Committee for Standardization

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

PH-BPS

PTS 86-1970 Method of Test for the Determination of Armoniacal Nitrogen

GSO

GSO 2404:2014 GASES – MEDICAL NITROGEN GAS –TEST METHODS
BH GSO 2404:2015 GASES – MEDICAL NITROGEN GAS –TEST METHODS
GSO 2007:2010 Methods of test for Specification for Industrial Nitrogen
BH GSO 2007:2011 Methods of test for Specification for Industrial Nitrogen
OS GSO 2007:2010 Methods of test for Specification for Industrial Nitrogen
GSO 1149:2002 Test methods of nitrous oxide gas for medical purposes.
GSO ASTM E2036:2021 Standard Test Method for Nitrogen Trichloride in Liquid Chlorine by High Performance Liquid Chromatography (HPLC)
BH GSO ASTM D1415:2022 Standard Test Method for Rubber Property—International Hardness
GSO ASTM D1415:2021 Standard Test Method for Rubber Property—International Hardness

HU-MSZT

MSZ 21862/5-1976 How to test nitrogen dioxide gas
MSZ 21853/12-1979 Method for continuous measurement of nitric oxide emissions

Institute of Electrical and Electronics Engineers (IEEE)

ANSI/USEMCSC C63.29-2022 American National Standard for Methods of Measurement of Radio-Frequency Emissions from Lighting Devices
IEEE/ANSI C63.29-2022 American National Standard for Methods of Measurement of Radio-Frequency Emissions from Lighting Devices
ANSI/IEEE Std C63.16-1993 American National Standard Guide for Electrostatic Discharge Test Methodologies and Criteria for Electronic Equipment
IEEE/ANSI C63.16-1993 American National Standard Guide for Electrostatic Discharge Test Methodologies and Criteria for Electronic Equipment
IEEE Std C63.16-2016 American National Standard Guide for Electrostatic Discharge Test Methodologies and Criteria for Electronic Equipment

ES-UNE

IEEE/ANSI/USEMCSC C63.29-2022 American National Standard for Methods of Measurement of Radio-Frequency Emissions from Lighting Devices

US-OASD

OASD DI-SDMP-81475 A VALID NOTICE 1-2008 DEPARTMENT OF DEFENSE (DOD) TEST METHOD STANDARD DOCUMENTS

Standard Association of Australia （SAA）

AS 2300.1.2.2:2008 Methods of chemical and physical testing for the dairying industry Method 1.2.2: General methods and principles- Determination of nitrogen—Nitrogen fractions from milk

IEEE - The Institute of Electrical and Electronics Engineers@ Inc.

IEEE C63.16-1993 American National Standard Guide for Electrostatic Discharge Test Methodologies and Criteria for Electronic Equipment

International Organization for Standardization (ISO)

ISO/IEC Guide 21:1981/Add 1:1983 Indication of the degree of equivalence between national standards and international standards; addendum 1

VN-TCVN

TCVN 5255-2009 Soil quality.Method for the determination of bio-available nitrogen

BE-NBN

NBN T 91-255-1976 Water analysis methods - Determination of the ammoniacal and organic nitrogen - (Kjeldahl nitrogen)

SE-SIS

SIS MNC 1202-1988 Steel and cast iron — International standards for methods for chemical analysis