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Database: 365,228(8 Aug 2026)

Detection of Crude Protein

Detection of Crude Protein, Total:67 items.

The international standard classification for "Detection of Crude Protein" includes: food products in general , Edible oils and fats. Oilseeds , Cereals, pulses and derived products , Animal feeding stuffs , Vegetables and derived products , Fruits. Vegetables , General methods of tests and analysis for food products , Laboratory medicine , Biology. Botany. Zoology .

The Chinese standard classification for "Detection of Crude Protein" includes: Cereal crop and forage crop in general , Food processing and products in general , Oil crop and product , Vegetable processing and products , Other cash crops , Melon, fruit and vegetable planting and product , Livestock and poultry feed and additive , Basic standards and general methods , Basic standards and general methods , Sanitation in general , Biochemical reagent and clinical analysis reagent , Medical laboratory equipment .


Professional Standard - Commodity Inspection

  • SN/T 0800.3-1999 Cereals and feedstuffs for import and export - Method for the determination of crude protein
  • SN/T 0803.9-1999 Oil bearing materials for import and export—Method for the determination of crude protein
  • 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

Taiwan Provincial Standard of the People's Republic of China

  • CNS 2770-5-1986 Method of Test for Feeds : Determination of Crude Protein
  • CNS 5035-1986 Method of Test for Crude Protein in Food
  • CNS 6511-2008 Method of test for meat and meat products - Determination of crude protein content
  • CNS 3449-2007 Method of test for milk and milk products - Determination of protein
  • CNS 2770.5-1986 Method of Test for Feeds : Determination of Crude Protein

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

  • GB/T 24870-2010 Inspection of grain and oils—Crude protein and crude fat determination in soybean—Near-infrared method
  • GB/T 6432-1994 Method for the determination of crude protein in feedstuffs
  • GB/T 31578-2015 Inspection of grain and oils―Determination of crude protein content in grain and its products―Combustion method according to the Dumas principle
  • GB/T 24897-2010 Inspection of grain and oils—Crude protein determination in rice—Near-infrared 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 24871-2010 Inspection of grain and oils—Crude protein determination in wheat flour—Near-infrared method
  • GB/T 5511-1985 Inspection of grain and oilseeds--Methods for determination of crude protein
  • GB/T 14489.2-2008 Inspection of grain and oils—Determination of crude protein in oilseeds
  • GB/T 15673-2009 Determination of crude protein in edible mushroom
  • GB/T 24899-2010 Inspection of grain and oils—Determination of crude protein in wheat—Near-infrared method
  • GB/T 8856-1988 Method for determination of crude protein in fruit and vegetable products
  • GB/T 24901-2010 Inspection of grain and oils—Determination of crude protein in maize—Near-infrared method
  • GB/T 14489.2-1993 Method for determination of crude protein in oilseed
  • GB/T 15673-1995 Method for determination of crude protein in edible fungi
  • GB/T 19495.8-2004 Detection of genetically modified plants and derived products-Protein based methods

Professional Standard - Agriculture

  • NY/T 2007-2011 Determination of the crude protein content in cereals and pules seeds by combustion according to the dumas principle
  • GB 8856-1988 Method for Determination of Crude Protein in Fruit and Vegetable Products
  • ZB X 66026-1987 Total Nitrogen and Crude Protein Determination

Hainan Provincial Standard of the People's Republic of China

Jilin Provincial Standard of the People's Republic of China

  • DB22/T 294-2020 Method for identification of adulteration of crude protein in corn gluten meal

农业农村部

  • NY/T 3298-2018 Determination of crude protein content in vegetable oilseeds—Near-infrared spectroscopy method
  • NY/T 3493-2019 Agricultural biomass raw materials. Determination of crude protein

Tianjin Provincial Standard of the People's Republic of China

  • DB12/T 347-2007 Near-infrared rapid detection method of crude protein content in wheat and corn

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 6432-2018 Determination of crude protein in feeds—Kjeldahl method

Professional Standard - Hygiene

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Professional Standard - Medicine

RO-ASRO

  • STAS 21/6-1973 OILSEED RESIDUES Determination of protein of protein brut content
  • STAS 9597/3-1974 COMBINED FORAGES Determination of rough protein content

Association of Official Analytical Chemists (AOAC)

  • AOAC 981.10 AOAC Official Method 981.10 Crude Protein in Meat Block Digestion Method First Action 1981 Final Action 1983

Korean Agency for Technology and Standards (KATS)

NL-NEN

  • NEN 3145-1966 Feeding stuffs. Methodsof analysis. Determination of crude protein
  • NEN 3760-1984 Cheese - Determination of the nitrogen content according to Kjeldahl - Calculation of the crude protein content

KR-KS

ZA-SANS

RU-GOST R

  • GOST 13496.4-1984 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 R 51470-1999 Caseins and caseinates. Method for determination of protein content

GOSTR

  • GOST 13496.4-2019 Fodder, мixed fodder and raw mixed fodder. Methods of nitrogen and crude protein determination

CU-NC

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

CZ-CSN

  • CSN 46 7092-4-1998 Testing methods for feeding stuffs - Part 4: Determination of crude protein content
  • CSN 57 0111-5-2002 Testing methods for casein and caseinates - Determination of protein content

HU-MSZT

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 5983:1979 Animal feeding stuffs; Determination of nitrogen content and calculation of crude protein content

Association Francaise de Normalisation

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

Spanish Association for Standardization (UNE)

  • UNE 64062:1978 MIXED FEEDS AND RAW MATERIALS. EVALUATION OF RAW PROTEIN SOLUBILIZED BY PEPSINE AND CLORHYDRIC ACID.
  • UNE 64012:1970 MIXED FEEDS AND RAW MATERIALS. QUANTITATIVE DETERMINATION OF RAW PROTEIN. MACROMETHOD.

GSO

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

German Institute for Standardization

  • DIN 10464:1994-08 Determination of casein content, casein and whey protein contents in total protein of milk and milk products - Casein-phosphorus method