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Database: 365,228(8 Aug 2026)

Crude protein detection in feed

Crude protein detection in feed, Total:34 items.

The international standard classification for "Crude protein detection in feed" includes: Animal feeding stuffs , food products in general .

The Chinese standard classification for "Crude protein detection in feed" includes: Cereal crop and forage crop in general , Livestock and poultry feed and additive , Food processing and products in general .


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

  • 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/T 6432-2018 Determination of crude protein in feeds—Kjeldahl method
  • GB/T 18868-2002 Method for determination of moisture,crude protein,crude fat,crude fibre,lysine and methinione in feeds--Near infrared reflectance spectroscopy
  • GB/T 6432-1994 Method for the determination of crude protein in feedstuffs
  • GB/T 18868-2024 Rapid determination of moisture, crude protein, crude fibre, crude fat, lysine and methinione in feeds—Near infrared spectroscopy
  • GB/T 5511-1985 Inspection of grain and oilseeds--Methods for determination of crude protein
  • 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

Taiwan Provincial Standard of the People's Republic of China

Professional Standard - Commodity Inspection

  • SN/T 2115-2008 Determination of the total nitrogen content and calculation of the crude protein content in food and feed for import and export - Combustion according to the Dumas principle
  • SN/T 0800.3-1999 Cereals and feedstuffs for import and export - Method for the determination of crude protein

Professional Standard - Agriculture

  • 水产品质量安全检验手册 9.1.6.0-2005 Chapter IX Inspection of Fishing Feed Section 1 Basic Method of Testing Fishing Feed VI. Determination of Crude Protein in Fishing Feed (GBT 6432-1994)
  • NY/T 3801-2020 Determination of acid-soluble protein in feed materials
  • 水产品质量安全检验手册 9.1.5.0-2005 Chapter IX Fishing Feed Inspection Section 1 Basic Method for Fishing Feed Testing 5. Rapid Determination of Moisture, Crude Protein, Crude Fiber, Crude Fat, Lysine and Methionine in Fishing Feed--Near Infrared Spectroscopy (GBT 18868- 2002)

Hebei Provincial Standard of the People's Republic of China

Netherlands Institute for Standardization

  • NEN 3145-1966 Feeding stuffs. Methodsof analysis. Determination of crude protein

National Standardisation Body (ASRO)

  • STAS 9597/3-1974 COMBINED FORAGES Determination of rough protein content
  • STAS SR 13325-1995 Animal feeding stuffs - Determination of total nitrogen content and calculation of crude protein content

Gosstandart of Russia

  • GOST R 50466-1993 Fodder, mixed fodder and animal feed raw stuff. Methods of nitrogen and crude protein determination
  • GOST 13496.4-1993 Fodder, mixed fodder and animal feed raw stuff. Methods of nitrogen and crude protein determination
  • GOST 13496.4-2019 Fodder, мixed fodder and raw mixed fodder. Methods of nitrogen and crude protein determination
  • GOST 13496.4-1984 Fodder, mixed fodder and animal feed raw stuff. Methods of nitrogen and crude protein determination
  • GOST R 57543-2017 Feedstuffs, compound feeds, feed raw materials. Method for determination of crude protein, crude fiber, crude fat and moisture using spectroscopy in the near-in-infrared region measurement mode transmission spectra
  • GOST R 50817-1995 Fodder, mixed fodder and animal feed raw staff. Spectroscopia in near infra-red region method for determination of crude protein, crude fibre, crude fat and moisture

Indonesia Standards

  • SNI 9091-4:2023 Cara uji pakan dan bahan baku pakan ikan -Bagian 4: Kadar protein kasar dengan metode Kjeldahl

Spanish Association for Standardization (UNE)

  • UNE 64 011 Determination of the quality of Kjeldahl semi-trace crude protein in compound feed and its initial materials
  • UNE 64012:1970 MIXED FEEDS AND RAW MATERIALS. QUANTITATIVE DETERMINATION OF RAW PROTEIN. MACROMETHOD.
  • UNE 64062:1978 MIXED FEEDS AND RAW MATERIALS. EVALUATION OF RAW PROTEIN SOLUBILIZED BY PEPSINE AND CLORHYDRIC ACID.

Association Francaise de Normalisation

  • NF V18-100:1977 Animal feeding stuffs.determination of nitrogen for the calcultion of crude protein content.

GCC Standardization Organization

  • GSO ISO 5983:2002 ANIMAL FEEDING STUFFS – DETERMINATION OF NITROGEN CONTENT AND CALCULATION OF CRUDE PROTEIN CONTENT

Czech Standards Institute (UNMZ)

  • CSN 46 7092-4-1998 Testing methods for feeding stuffs - Part 4: Determination of crude protein content

Cuban Institute of Standards and Metrology

  • NC 74-28-1985 Cattle-Raising. Animal Feeding. Determination of Rough Protein

The Directorate General of Specifications and Metrology (DGSM)

  • OS GSO ISO 5983:2002 ANIMAL FEEDING STUFFS – DETERMINATION OF NITROGEN CONTENT AND CALCULATION OF CRUDE PROTEIN CONTENT