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How to check nitrogen content

How to check nitrogen content, Total:40 items.

In the international standard classification, How to check nitrogen content involves: Water quality, Edible oils and fats. Oilseeds, Rubber and plastics products, Cutting tools, Leather technology, Air quality, Fuels, Products of the chemical industry, General methods of tests and analysis for food products, TESTING, Petroleum products in general, Non-ferrous metals, Nuclear energy engineering, Ceramics.


HU-MSZT, How to check nitrogen content

British Standards Institution (BSI), How to check nitrogen content

  • DD ENV 12260-1996 Water quality. Determination of nitrogen. Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detection
  • BS EN ISO 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
  • BS ISO 12799:2015 Nuclear energy. Determination of nitrogen content in UO2, (U,Gd)O2 and (U,Pu)O2 sintered pellets. Inert gas extraction and conductivity detection method

Professional Standard - Commodity Inspection, How to check nitrogen content

  • SN/T 0736.5-1999 Chemical analysis of fertilizers for import and export.Determination of nitrogen content
  • SN/T 0541.5-2009 Inspecting method of import and export standard rubber.Determination of nitrogen content
  • SN/T 0736.11-2002 Chemical analysis of fertilizers for import and export.Determination of nitrogen content by auto analyzer
  • SN/T 0736.5-2010 Test method of import and export fertilizers.Part 5: Determination of nitrogen content
  • SN/T 0481.9-2010 Methods for inspection of bauxite for export.Part 9:Determination of free iron content.1,10-Phenanthroline spectrophotometric method
  • SN/T 4302-2015 Rapid detection method of tris-(aziridyl)phosphine oxide in textiles by gas chromatography-mass spectrometry

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, How to check nitrogen content

  • GB/T 9823-2008 Inspection of grain and oils.Determination of total nitrogen content in plant oilseeds residues

工业和信息化部/国家能源局, How to check nitrogen content

  • JB/T 13306-2017 Method for detecting impurity content in superabrasive cubic boron nitride

German Institute for Standardization, How to check nitrogen content

  • DIN 53308:1968 Testing of leather; determination of the contents of total nitrogen and of ammonium salts, calculation of hide substance
  • DIN 51722-1:1990 Testing of solid fuels; determination of nitrogen content; semi-micro Kjeldahl method
  • DIN 51444:2003 Testing of petroleum products - Determination of nitrogen - Oxidative combustion method with chemiluminescence detector
  • DIN EN ISO 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996); German version EN ISO 13395:1996
  • DIN EN 725-4:2006 Advanced technical ceramics - Methods of test for ceramic powders - Part 4: Determination of oxygen content in aluminium nitride by XRF analysis; English version of DIN EN 725-4:2006-07
  • DIN EN ISO 12799:2019-11 Nuclear energy - Determination of nitrogen content in UO<(Index)2>, (U,Gd)O<(Index)2> and (U,Pu)O<(Index)2> sintered pellets - Inert gas extraction and conductivity detection method (ISO 12799:2015); German version EN ISO 12799:2019

RU-GOST R, How to check nitrogen content

  • GOST 32459-2013 White phosphorus. Determination in water by gas chromatography with nitrogen-phosphorus detector

Military Standard of the People's Republic of China-General Armament Department, How to check nitrogen content

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

Association Francaise de Normalisation, How to check nitrogen content

  • NF T90-012*NF EN ISO 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection.
  • NF V03-050*NF ISO 1871:2009 Food and feed products - General guidelines for the determination of nitrogen by the Kjeldahl method.
  • NF M60-471*NF EN ISO 12799:2019 Nuclear energy - Determination of nitrogen content in UO2, (U,Gd)O2 and (U,Pu)O2 sintered pellets - Inert gas extraction and conductivity detection method

Professional Standard - Non-ferrous Metal, How to check nitrogen content

  • YS/T 587.15-2023 Calcined coke for prebaked blocks— Part 15: Determination of total carbon,hydrogen and nitrogen contents

Hebei Provincial Standard of the People's Republic of China, How to check nitrogen content

  • DB13/T 2768.2-2018 Graphene powder material detection method part 2: Determination of carbon, nitrogen, hydrogen, sulfur, oxygen element content

工业和信息化部, How to check nitrogen content

  • YS/T 1525-2022 Chemical analysis methods for nickel-platinum alloys, determination of oxygen and nitrogen content, pulse-infrared absorption method and thermal conductivity detection method

YU-JUS, How to check nitrogen content

  • JUS F.S3.143/1-1992 Testing (Quantitative analysis) of fibres mixtures. Binary mixtures of jute and certain animal fibres. Method by determining nitrogen content. Amendments
  • JUS F.S3.150-1992 Textile. Testing of mixtures of fibres. Determination of nitrogen content for identification of acrylic and modacrylic fibres
  • JUS F.S3.143-1982 Testing (Quantitative analysis) mixtures of fibres. Binary mixtures of jute and certain animal fibres. Method contain nitrogen
  • JUS H.Z1.137-1985 Testing of industrial vvaters. Determination of nitrite-nitrate and the combined nitrite-nitrate nitrogen, Spectrophotometric method

CEN - European Committee for Standardization, How to check nitrogen content

  • EN ISO 12799:2019 Nuclear energy - Determination of nitrogen content in UO2@ (U@Gd)O2 and (U@Pu)O2 sintered pellets - Inert gas extraction and conductivity detection method

International Organization for Standardization (ISO), How to check nitrogen content

  • ISO 12799:2015 Nuclear energy - Determination of nitrogen content in UO2, (U,Gd)O2 and (U,Pu)O2 sintered pellets - Inert gas extraction and conductivity detection method

ES-UNE, How to check nitrogen content

  • UNE-EN ISO 12799:2019 Nuclear energy - Determination of nitrogen content in UO2, (U,Gd)O2 and (U,Pu)O2 sintered pellets - Inert gas extraction and conductivity detection method (ISO 12799:2015) (Endorsed by Asociación Española de Normalización in July of 2019.)

American Society for Testing and Materials (ASTM), How to check nitrogen content

  • ASTM D4629-12(2017) Standard Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection

European Committee for Standardization (CEN), How to check nitrogen content

  • EN 725-4:2006 Advanced technical ceramics - Methods of test for ceramic powders - Part 4: Determination of oxygen content in aluminium nitride by XRF analysis

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