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Database: 365,228(8 Aug 2026)

protein content

protein content, Total:51 items.

The international standard classification for "protein content" includes: Man-made fibres , Fruits. Vegetables , food products in general , Cereals, pulses and derived products , Tobacco, tobacco products and related equipment .

The Chinese standard classification for "protein content" includes: Chemical fibre in general , Other cash crops , Basic standard and general method on forestry , Food processing and products in general , Cereal crop and forage crop in general , Tobacco , Medical apparatus and devices in general .


Professional Standard - Textile

  • FZ/T 50018-2013 Determination of the protein content of the protein viscose fiber

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

  • GB/T 35809-2018 Method for analysis of forestry biomass—Determination of protein content
  • GB/T 24899-2010 Inspection of grain and oils—Determination of crude protein in wheat—Near-infrared method
  • GB/T 5511-2008 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
  • GB/T 24901-2010 Inspection of grain and oils—Determination of crude protein in maize—Near-infrared method
  • GB/T 15673-1995 Method for determination of crude protein in edible fungi

Professional Standard - Tobacco

  • YC/T 166-2003 Tobacco and tobacco products - Determination of total proteins content(Albumins)

Professional Standard - Commodity Inspection

  • SN/T 3926-2014 Determination of protein content in dairy foods,egg foods and soy foods for export - Coomassie brilliant blue method
  • SN/T 2497.20-2010 Test method of import and export dangerous chemicals—Part 20:Determination of protein content using Bradford method

Professional Standard - Agriculture

  • 2330药典 二部-2010 Appendix VII M Determination of protein content
  • NY/T 2007-2011 Determination of the crude protein content in cereals and pules seeds by combustion according to the dumas principle
  • 220药典 三部-2020 Content Determination Method 0731 Protein Content Determination Method
  • 201药典 三部-2015 Content Determination Method 0731 General Principles of Protein Content Determination Method 50
  • 111药典 四部-2015 0700 Other Determination Methods 0731 Determination of Protein Content
  • 92药典 四部-2020 0700 Other Determination Methods 0731 Determination of Protein Content

Professional Standard - Medicine

  • YY/T 0616.7-2020 Medical gloves for single use—Part 7:Test method for the immunological measurement of antigenic protein

Taiwan Provincial Standard of the People's Republic of China

  • CNS 6511-2008 Method of test for meat and meat products - Determination of crude protein content

International Organization for Standardization (ISO)

  • ISO 20483:2006 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
  • ISO 5549:1978 Caseins and caseinates; Determination of protein content (Reference method)
  • ISO 8968-4:2016 | IDF 20-4:2016 Milk and milk products — Determination of nitrogen content — Part 4: Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)

Gosstandart of Russia

  • GOST 10846-1991 Grain and products of its processing. Method for determination of protein
  • GOST 34454-2018 Dairy products. Determination of protein content by the Kjeldahl method

Korean Agency for Technology and Standards (KATS)

Spanish Association for Standardization (UNE)

  • UNE 34-871-1986 Processed cheese. Determination of protein content
  • UNE 34871:1986 PROCESSED CHEESE PRODUCTS. DETERMINATION OF THE PROTEIN CONTENT.

RO-ASRO

  • STAS 6356-1976 MILK AND MILK PRODUCTS Proteic substances determinat ion
  • STAS 6514-1975 FISH AND FISH PRODUCTS Determination of total proteic matters

CZ-CSN

  • CSN 57 0111-5-2002 Testing methods for casein and caseinates - Determination of protein content
  • CSN 570111-5-2002 Testing methods for casein and caseinates - Determination of protein content

PL-PKN

  • PN C04288-14-1987 Technical fats Methods of testing Determination of protein content

Magyar Szabványügyi Testület

  • MNOSZ 17619-1954 Definition of the concept of protein content in preserved foods

Association Francaise de Normalisation

  • NF V04-387:1985 Caseins and caseinates. Determination of protein content (reference method).

German Institute for Standardization

  • DIN 10454:1983-03 Determination of protein content of caseins and caseinates; reference method

Swedish Institute for Standards

  • SS-EN ISO 8968-4:2017 Milk and milk products - Determination of nitrogen content - Part 4: Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method) (ISO 8968-4:2016)

AT-ON

  • ONORM DIN 10454-1993 Determination of protein content of caseins and caseinates - Reference method

GCC Standardization Organization

  • GSO ISO 8968-4:2021 Milk and milk products — Determination of nitrogen content — Part 4: Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)

British Standards Institution (BSI)

  • BS EN ISO 8968-4:2016 Milk and milk products. Determination of nitrogen content. Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)
  • BS EN ISO 8968-4:2016(2017) Milk and milk products — Determination of nitrogen content Part 4 : Determination of protein and non - protein nitrogen content and true protein content calculation (Reference method)

Kingdom of Bahrain Testing and Metrology Directorate

  • BH GSO ISO 8968-4:2022 Milk and milk products — Determination of nitrogen content — Part 4: Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)

Bureau of Indian Standards

  • IS 18836-2024 Milk and Milk Products - Determination of Nitrogen Content - Determination of Protein and Non-Protein Nitrogen Content and True Protein Content Calculation (Reference Method)

Ente Nazionale Italiano di Unificazione

  • UNI EN ISO 8968-4:2016 Milk and milk products - Determination of nitrogen content - Part 4: Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)

Standard Association of Australia (SAA)

  • AS ISO 8968.4:2021 Milk and milk products — Determination of nitrogen content, Part 4: Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)

Lithuanian Standards Office

  • LST ISO 5549:2001 Caseins and caseinates. Determination of protein content (Reference method) (identical ISO 5549:1978)

Danish Standards Foundation

  • DANSK DS/EN ISO 8968-4:2016 Milk and milk products – Determination of nitrogen content – Part 4: Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)