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Database: 365,228(8 Aug 2026)

Determination method of plant crude protein

Determination method of plant crude protein, Total:81 items.

The international standard classification for "Determination method of plant crude protein" includes: Edible oils and fats. Oilseeds , Animal feeding stuffs , Fruits. Vegetables , food products in general , Vegetables and derived products , Cereals, pulses and derived products , General methods of tests and analysis for food products .

The Chinese standard classification for "Determination method of plant crude protein" includes: Oil crop and product , Cereal crop and forage crop in general , Other cash crops , Melon, fruit and vegetable planting and product , Food sanitation , Food processing and products in general , Vegetable processing and products , Livestock and poultry feed and additive , Basic standards and general methods , Cereal crop and product .


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

  • GB/T 15673-2009 Determination of crude protein in edible mushroom
  • GB/T 14489.2-2008 Inspection of grain and oils—Determination of crude protein in oilseeds
  • GB/T 24870-2010 Inspection of grain and oils—Crude protein and crude fat determination in soybean—Near-infrared method
  • GB/T 17811-1999 Determination of digestibility in animal protein feeds--Pepsin method
  • GB/T 5009.183-2003 Qualitative analysis of urease in vegetable protein drinking
  • GB/T 14489.2-1993 Method for determination of crude protein in oilseed
  • 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 5511-1985 Inspection of grain and oilseeds--Methods for determination of crude protein
  • GB/T 8856-1988 Method for determination of crude protein in fruit and vegetable products
  • GB/T 6432-1994 Method for the determination of crude protein in feedstuffs
  • GB/T 5511-2008 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
  • GB/T 15673-1995 Method for determination of crude protein in edible fungi

农业农村部

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

Heilongjiang Provincial Standard of the People's Republic of China

Professional Standard - Agriculture

  • ZB X 66026-1987 Total Nitrogen and Crude Protein Determination
  • GB 8856-1988 Method for Determination of Crude Protein in Fruit and Vegetable Products
  • GB 2905-1982 Method for determination of crude protein in cereals and beans seeds (Semi-micro kjeldahls method)
  • NY/T 3-1982 Method for determination of crude protein in cereals and beans seeds(Semi - Micro kjeldahl method)

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

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

Taiwan Provincial Standard of the People's Republic of China

Hainan Provincial Standard of the People's Republic of China

其他未分类

  • BJS 201707 Identification of plant-derived ingredients in plant protein beverages

未注明发布机构

Professional Standard - Commodity Inspection

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

Korean Agency for Technology and Standards (KATS)

KR-KS

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

AR-IRAM

RU-GOST R

  • GOST 28074-1989 Vegetable fodder. Method for the determination of crude protein solubility
  • GOST 28075-1989 Vegetable fodder. Method for the determination of crude protein splitting
  • GOST R 50466-1993 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
  • 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 51467-1999 Caseins and caseinates. Method for determination of pH
  • GOST R 51464-1999 Caseins and caseinates. Method for determination of water content
  • GOST R 53213-2008 Meat and meat products. Histological method of identification of plant protein additives
  • GOST 31978-2012 Caseins and caseinates. Method for determination of pH
  • GOST 25179-1990 Milk. Methods for determination of protein

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
  • STAS SR 13325-1995 Animal feeding stuffs - Determination of total nitrogen content and calculation of crude 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

CZ-CSN

  • CSN 46 7092-4-1998 Testing methods for feeding stuffs - Part 4: Determination of crude protein content
  • CSN 57 0111-12-2002 Testing methods for casein and caseinates - Determination of pH
  • CSN 57 0111-3-2002 Testing methods for casein and caseinates - Determination of moisture
  • CSN 57 0111-7-2002 Testing methods for casein and caseinates - Determination of ash
  • CSN 57 0111-8-2002 Testing methods for casein and caseinates - Determination of titratable acidity
  • CSN 46 1011 Cast.18-1988 Testing of cereals, legumes and oil-bea-ring crops. Cereal testing. Crude protein determination.

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 5983:1997 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Kjeldahl method
  • ISO 5983:1979 Animal feeding stuffs; Determination of nitrogen content and calculation of crude protein content
  • ISO 5546:2010 Caseins and caseinates - Determination of pH (Reference method)
  • ISO 5546:2010 | IDF 115:2010 Caseins and caseinates — Determination of pH (Reference method)
  • ISO 5546:2010|IDF 115:2010 Determination of pH value of casein and caseinate (standard method)

AENOR

  • UNE 64012:1970 MIXED FEEDS AND RAW MATERIALS. QUANTITATIVE DETERMINATION OF RAW PROTEIN. MACROMETHOD.

SCC

  • BS 5766-4:1998 Methods for analysis of animal feeding stuffs-Determination of nitrogen content and calculation of crude protein content
  • BS 5766-4:1981 Methods for analysis of animal feeding stuffs-Determination of nitrogen content and calculation of crude protein content
  • DANSK DS/EN ISO 20483:2014 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
  • BS 6248-9:1984 Caseins and caseinates-Method for the determination of scorched particles

CU-NC

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

Association Francaise de Normalisation

  • NF V18-100:1977 Animal feeding stuffs.determination of nitrogen for the calcultion of crude protein content.
  • NF EN ISO 20483:2014 Cereals and legumes - Determination of nitrogen content and calculation of crude protein content - Kjeldahl method
  • NF ISO 5546:2010 Caseins and caseinates - Determination of pH (Reference method)

GOSTR

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

AT-ON

BG-BDS

  • BGC ISO 5983:2001 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Kjeldahl method

GSO

  • OS GSO ISO 5983:2002 ANIMAL FEEDING STUFFS – DETERMINATION OF NITROGEN CONTENT AND CALCULATION OF CRUDE PROTEIN CONTENT
  • GSO ISO 20483:2013 Cereals and pulses -- Determination of the nitrogen content and calculation of the crude protein content -- Kjeldahl method
  • OS GSO ISO 20483:2013 Cereals and pulses -- Determination of the nitrogen content and calculation of the crude protein content -- Kjeldahl method

Danish Standards Foundation

  • DS/EN ISO 20483:2007 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method

German Institute for Standardization

  • DIN EN ISO 20483:2014-03 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method (ISO 20483:2013); German version EN ISO 20483:2013

British Standards Institution (BSI)

  • BS ISO 5546:2010 Caseins and caseinates - Determination of pH (Reference method)