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Total nitrogen principle

Total nitrogen principle, Total:83 items.

In the international standard classification, Total nitrogen principle involves: Animal feeding stuffs, General methods of tests and analysis for food products, Edible oils and fats. Oilseeds, Cereals, pulses and derived products, Physics. Chemistry, Fertilizers, Milk and milk products, Integrated Services Digital Network (ISDN), Telecommunication systems, Electrical equipment for working in special conditions, Analytical chemistry, Machine tool systems, Medical sciences and health care facilities in general, Soil quality. Pedology, Wastes, Technical product documentation, Refractories, Air quality, Internal combustion engines for road vehicles, Environmental protection.


German Institute for Standardization, Total nitrogen principle

  • DIN EN ISO 16634-1:2009-07 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008); German version EN ISO 16634-1:2008
  • DIN EN ISO 16634-2:2016-11 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products (ISO 16634-2:2016); German version EN ISO 16634...
  • DIN EN ISO 8968-1:2014-06 Milk and milk products - Determination of nitrogen content - Part 1: Kjeldahl principle and crude protein calculation (ISO 8968-1:2014); German version EN ISO 8968-1:2014
  • DIN 69001-1:1994 Machine tools; multi-spindle heads; general, synopsis, basic principles
  • DIN EN 60079-27:2008 Explosive atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO) (IEC 60079-27:2008); German version EN 60079-27:2008
  • DIN EN 16168:2012-11 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method; German version EN 16168:2012
  • DIN EN ISO 16634-1:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008); English version of DIN EN ISO 16634-1:
  • DIN EN ISO 21068-2:2023-07 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, fr...

British Standards Institution (BSI), Total nitrogen principle

  • BS EN ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs
  • BS DD CEN ISO/TS 16634-2:2010 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Cereals, pulses and milled cereal products
  • BS EN ISO 16634-2:2016 Tracked Changes. Food products. Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content. Cereals, pulses and milled cereal products
  • BS ISO 6851:2001 Photography. Processing waste. Determination of total amino nitrogen (microdiffusion Kjeldahl method)
  • BS ISO 20620:2021 Fertilizers and soil conditioners. Determination of total nitrogen by combustion
  • BS EN 60079-27:2006 Electrical apparatus for explosive gas atmospheres - Fieldbus intrinsically safe concept (FISCO) and fieldbus non-incendive concept (FNICO)
  • BS EN ISO 8968-1:2014 Milk and milk products. Determination of nitrogen content. Kjeldahl principle and crude protein calculation
  • BS EN ISO 14891:2002 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle

Association Francaise de Normalisation, Total nitrogen principle

  • NF EN ISO 16634-1:2008 Produits alimentaires - Détermination de la teneur en azote total par combustion selon le principe Dumas et calcul de la teneur en protéines brutes - Partie 1 : graines oléagineuses et aliments des animaux
  • NF C23-579-27*NF EN 60079-27:2008 Explosive atmospheres - Part 27 : fieldbus intrinsically safe concept (FISCO)
  • NF V04-221-1*NF EN ISO 8968-1:2014 Milk and milk products - Determination of nitrogen content - Part 1 : Kjeldahl principle and crude protein calculation
  • NF C23-579-27:2006 Electrical apparatus for explosive gas atmospheres - Part 27 : fieldbus intrinsically safe concept (FISCO) and Fieldbus non-incendive concept (FNICO).
  • NF V03-767-1*NF EN ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1 : oilseeds and animal feeding stuffs.
  • NF EN 16168:2012 Boues, biodéchets traités et sols - Détermination de la teneur totale en azote par combustion sèche
  • NF V03-767-2*NF EN ISO 16634-2:2016 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2 : cereals, pulses and milled cereal products
  • NF V04-396*NF EN ISO 14891:2003 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle.
  • NF X31-036*NF EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method.
  • NF EN ISO 14891:2003 Lait et produits laitiers - Détermination de la teneur en azote - Méthode pratique par combustion selon le principe de Dumas

Danish Standards Foundation, Total nitrogen principle

  • DS/EN ISO 16634-1:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs
  • DS/CEN ISO/TS 16634-2:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products
  • DS/EN 16168:2013 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method

European Committee for Standardization (CEN), Total nitrogen principle

  • CEN ISO/TS 16634-2:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products
  • EN ISO 16634-2:2016 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals@ pulses and milled cereal products
  • EN ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008)
  • EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method
  • EN ISO 14004:2010 Environmental management systems - General guidelines on principles, systems and support techniques
  • EN ISO 14891:2002 Milk and Milk Products - Determination of Nitrogen Content - Routine Method Using Combustion According to the Dumas Principle

Lithuanian Standards Office , Total nitrogen principle

  • LST EN ISO 16634-1:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008)
  • LST EN 16168-2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method

AENOR, Total nitrogen principle

  • UNE-EN ISO 16634-1:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008)
  • UNE-EN ISO 8968-1:2014 Milk and milk products - Determination of nitrogen content - Part 1: Kjeldahl principle and crude protein calculation (ISO 8968-1:2014)

ES-UNE, Total nitrogen principle

  • UNE-EN ISO 16634-2:2016 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products (ISO 16634-2:2016)
  • UNE-EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method (Endorsed by AENOR in October of 2012.)

American National Standards Institute （ANSI), Total nitrogen principle

National Sanitation Foundation (NSF), Total nitrogen principle

  • NSF 245-2013 Wastewater Treatment Systems - Nitrogen Reduction
  • NSF 245-2020 Residential Wastewater Treatment Systems - Nitrogen Reduction

Standard Association of Australia （SAA）, Total nitrogen principle

  • AS 2300.1.2.2:1988 Methods of chemical and physical testing for the dairying industry - General methods and principles - Determination of nitrogen - Nitrogen fractions from milk
  • AS ISO 8968.1:2021 Milk and milk products — Determination of nitrogen content, Part 1: Kjeldahl principle and crude protein calculation
  • 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

Korean Agency for Technology and Standards (KATS), Total nitrogen principle

Professional Standard - Post and Telecommunication, Total nitrogen principle

  • YD/T 852-1996 General design principles of telecommunication management network (TMN)

International Dairy Federation (IDF), Total nitrogen principle

  • IDF 20-1-2014 Milk and milk products - Determination of nitrogen content - Part 1: Kjeldahl principle and crude protein calculation

International Organization for Standardization (ISO), Total nitrogen principle

  • ISO 8968-1:2014 | IDF 20-1:2014 Milk and milk products — Determination of nitrogen content — Part 1: Kjeldahl principle and crude protein calculation
  • ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs
  • ISO 14891:2002 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle
  • ISO 14891:2002|IDF 185:2002 Determination of nitrogen content in milk and milk products using the conventional combustion method according to the Dumas principle
  • ISO/DIS 21068-2 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon — Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, free

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

  • GB/T 21318-2009 Determination of total nirogen content in animal feeding stuffs by combustion according to the Dumas principle and calculation o the crude protein content
  • GB/T 24318-2009 Determination of total nitrogen content in animal feeding stuffs by combustion according to the Dumas principle and calculation of the crude protein content
  • GB 7801-1987 Diagnostic criteria and principles of management of occupational acute nitrogen oxides
  • GB 17149.1-1997 Diagnostic criteria and principles of management of skin diseases induced by cosmetics--General guideline
  • GB 7804-1987 Diagnostic criteria and principles of management of occupational dermatosis

CZ-CSN, Total nitrogen principle

ES-AENOR, Total nitrogen principle

Japanese Industrial Standards Committee (JISC), Total nitrogen principle

  • JIS Q 0035:1997 Certification of reference materials -- General and statistical principles
  • JIS K 2247-3:2011 Diesel engines -- NOx reduction agent AUS 32 -- Part 3: Handling, transportation and storage

International Electrotechnical Commission (IEC), Total nitrogen principle

  • IEC 60079-27:2008 Explosive atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO)
  • IEC 60079-27:2005 Electrical apparatus for explosive gas atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO) and Fieldbus non-incendive concept (FNICO)
  • IEC PAS 62569-1:2009 Generic specification of information on products - Part 1: Principles and methods

European Committee for Electrotechnical Standardization（CENELEC）, Total nitrogen principle

  • EN 60079-27:2008 Explosive atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO) (Remains Current)

CENELEC - European Committee for Electrotechnical Standardization, Total nitrogen principle

  • EN 60079-27:2004 Electrical apparatus for explosive gas atmospheres Part 27: Fieldbus intrinsically safe concept (FISCO) and Fieldbus non-incendive concept (FNICO)

RU-GOST R, Total nitrogen principle

  • GOST 30181.9-1994 Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers (distillation method using the chromium reduction of nitrate nitrogen and mineralization of organic nitrogen)
  • GOST R 51423-1999 Feedstuffs, compound feeds, feed raw materials. Method for determination of soluble nitrogen fraction of total mass after treatment with pepsin in dilute hydrochloric acid
  • GOST R ISO 16634-1-2011 Food products. Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content. Part 1. Oilseeds and animal feeding stuffs
  • GOST R 52350.27-2005 Electrical apparatus for explosive gas atmospheres. Part 27. Fieldbus intrinsically safe concept (FISCO) and fieldbus non-incendive concept (FNICO)

ZA-SANS, Total nitrogen principle

  • SANS 60079-27:2006 Electrical apparatus for explosive gas atmospheres Part 27: Fieldbus intrinsically safe concept (FISCO) and Fieldbus non-incendive concept (FNICO)

KR-KS, Total nitrogen principle

国家技术监督局、中华人民共和国卫生部, Total nitrogen principle

  • GB/T 17149.1-1997 Diagnostic criteria and principles of management of skin diseases induced by cosmetics--General guideline

ESDU - Engineering Sciences Data Unit, Total nitrogen principle

  • ESDU 97016-1997 Estimation of airframe drag by summation of components: principles and examples.

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