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Database: 365,228(8 Aug 2026)
  1. HOME
  2. Standards for crude protein + protein

crude protein + protein

crude protein + protein, Total:287 items.

The international standard classification for "crude protein + protein" includes: Animal and vegetable fats and oils , Processes in the food industry , Cereals, pulses and derived products , Animal feeding stuffs , Edible oils and fats. Oilseeds , Vegetables and derived products , Fruits. Vegetables , food products in general , Food additives , Laboratory medicine , Biology. Botany. Zoology , Man-made fibres , Non-alcoholic beverages , Starch and derived products , Chemicals for industrial and domestic disinfection purposes , animal produce in general .

The Chinese standard classification for "crude protein + protein" includes: Grease and oil processing and products , Grain processing and products , Cereal crop and product , Cereal crop and forage crop in general , Oil crop and product , Vegetable processing and products , Other cash crops , Food processing and products in general , Other fermented goods , Livestock and poultry feed and additive , Melon, fruit and vegetable planting and product , Sanitation in general , Medical laboratory equipment , Chemical fibre in general , Chemical fibre , Beverages in general , Other daily-use chemicals , Meat processing and products , Bean, tuber crop and product , Fire-fighting equipment and devices .

Taiwan 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

Group Standards of the People's Republic of China

Professional Standard - Agriculture

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 23527-2009 Proteinase preparations
  • GB/T 17811-2008 Determination of pepsin digestibility in animal protein feeds - Filtration method
  • GB/T 14489.2-2008 Inspection of grain and oils—Determination of crude protein in oilseeds
  • GB/T 8856-1988 Method for determination of crude protein in fruit and vegetable products
  • GB/T 5511-1985 Inspection of grain and oilseeds--Methods for determination of crude protein
  • GB/T 14489.2-1993 Method for determination of crude protein in oilseed
  • GB/T 18738-2002 High protein instant soybean powder
  • GB/T 15673-1995 Method for determination of crude protein in edible fungi
  • GB/T 6432-1994 Method for the determination of crude protein in feedstuffs
  • GB/T 17811-1999 Determination of digestibility in animal protein feeds--Pepsin method
  • GB/T 22493-2008 Soybean protein flour
  • GB/T 18868-2002 Method for determination of moisture,crude protein,crude fat,crude fibre,lysine and methinione in feeds--Near infrared reflectance spectroscopy

Hainan Provincial Standard of the People's Republic of China

食品产品

农业农村部

  • NY/T 3493-2019 Agricultural biomass raw materials. Determination of crude protein

卫生健康委员会

  • WS/T 404.9-2018 Reference intervals for common clinical biochemistry tests Part 9: Serum C-reactive protein, prealbumin, transferrin,β2一microglobulin

Henan Provincial Standard of the People's Republic of China

Professional Standard - Commodity Inspection

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

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

Professional Standard - Textile

Shandong Provincial Standard of the People's Republic of China

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

Hubei Provincial Standard of the People's Republic of China

国家药监局

Professional Standard - Light Industry

Professional Standard - Business

Professional Standard - Supply and Marketing Cooperative

Professional Standard - Public Safety Standards

  • GA/T 52-1993 Quality grading for protein-foam fire extinguishing agent and fluoroprotein-foam fire extinguishing agent

Professional Standard - Ministry of Public Security Logo

  • GN 13-1982 Technical conditions of protein foam fire extinguishing agent and fluoroprotein foam fire extinguishing agent
  • GN 14-1982 Test methods for protein foam fire extinguishing agents and fluoroprotein foam fire extinguishing agents

Professional Standard - Hygiene

  • WS/T 121-1999 Guidelines for the immunoturbidimetric determination of serum apolipoprotein A1 and apolopoprotein B
  • WS/T 404.2-2012 Reference intervals for common clinical biochemistry tests—Part 2:Serum total protein and albumin

海关总署

  • SN/T 5422-2022 Import and export textile - Test method for identification of textile fibers - Protein compound fiber (Soybean protein compound fiber and milk protein compound fiber)

国家药品监督管理局

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 2213/17-1976 SWEETS Determination of total proteinic content and milk proteinic substance content

ZA-SANS

Japanese Industrial Standards Committee (JISC)

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
  • DIN ISO 5544:2020 Caseins - Determination of \
  • DIN 10464:1994 Determination of casein content, casein and whey protein contents in total protein of milk and milk products - Casein-phosphorus method
  • DIN 10472:1996 Determination of casein and whey protein contents of milk and milk products - Electrophoretic method
  • DIN 10470:2011-07 Milk and milk products - Determination of whey protein content and casein content in total protein - Derivative spectroscopic method
  • DIN ISO 5546 E:2020-08 Caseins and caseinates - Determination of pH (Reference method)
  • DIN ISO 5546:2020-12 Caseins and caseinates - Determination of pH (Reference method) (ISO 5546:2010)
  • DIN 10470:2011 Milk and milk products - Determination of whey protein content and casein content in total protein - Derivative spectroscopic method
  • DIN EN ISO 21415-4:2007 Wheat and wheat flour - Gluten content - Part 4: Determination of dry gluten from wet gluten by a rapid drying method (ISO 21415-4:2006); German version EN ISO 21415-4:2007
  • DIN 10470:1999 Determination of whey protein content and casein content in total protein of milk and milk products - Derivative spectroscopic method
  • DIN ISO 5550 E:2020-06 Caseins and caseinates - Determination of moisture content (Reference method)
  • DIN ISO 5550:2020-12 Caseins and caseinates - Determination of moisture content (Reference method) (ISO 5550:2006)
  • DIN ISO 5545:2020-12 Rennet caseins and caseinates - Determination of ash (Reference method) (ISO 5545:2008)
  • DIN 10466:2001-09 Determination of whey protein content in total protein of milk and milk products - Polarographic method
  • DIN ISO 5545 E:2020-06 Rennet caseins and caseinates - Determination of ash (Reference method)

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

RU-GOST R

Korean Agency for Technology and Standards (KATS)

SCC

  • AENOR UNE 23053:1971 BLOOD TRANSFUSION. ALBUMIN
  • BS 3985:1978 Specification for cyanmethaemoglobin (haemiglobincyanide) solution for photometric haemoglobinometry
  • BS 6248-10:1986 Caseins and caseinates-Method for determination of fat (gravimetric reference method)
  • BS 6248-9:1984 Caseins and caseinates-Method for the determination of scorched particles
  • DIN 10470 E:2010 Draft Document - Milk and milk products - Determination of whey protein content and casein content in total protein - Derivative spectroscopic method
  • AENOR UNE 23055:1971 BLOOD TRANSFUSION. FIBRINOGEN
  • AENOR UNE 23054:1971 BLOOD TRANSFUSION. GAMMAGLOBULIN

CZ-CSN

GSO

KR-KS

International Organization for Standardization (ISO)

  • ISO 5549:1978 Caseins and caseinates; Determination of protein content (Reference method)
  • ISO 20483:2006 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
  • ISO 5546:1979 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)
  • ISO 5550:2006|IDF 78:2006 Caseins and caseinates — Determination of moisture content (Reference method)
  • ISO 5546:2010 Caseins and caseinates - Determination of pH (Reference method)
  • ISO 5739:1983 Caseins and caseinates; Determination of scorched particles content
  • ISO 5550:2006 Caseins and caseinates - Determination of moisture content (Reference method)
  • ISO 5548:2004 Caseins and caseinates - Determination of lactose content - Photometric method
  • ISO 5548:2004|IDF 106:2004 Caseins and caseinates — Determination of lactose content — Photometric method
  • ISO 5548:2004 | IDF 106:2004 Caseins and caseinates — Determination of lactose content — Photometric method
  • ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (Reference method)
  • ISO 5545:2008|IDF 90:2008 Determination of abomasal casein and caseinate ash (reference method)
  • ISO 5550:2006 | IDF 78:2006 Caseins and caseinates — Determination of moisture content (Reference method)
  • ISO 5548:1980 Caseins and caseinates; Determination of lactose content; Photometric method
  • ISO 5550:1978 Caseins and caseinates; Determination of water content (Reference method)
  • ISO 21415-2:2015 Wheat and wheat flour - Gluten content - Part 2: Determination of wet gluten and gluten index by mechanical means
  • ISO 5739:2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter
  • ISO 5545:2008 | IDF 90:2008 Rennet caseins and caseinates — Determination of ash (Reference method)

SAE - SAE International

Society of Automotive Engineers (SAE)

NL-NEN

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

AT-ON

Lithuanian Standards Office

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

Spanish Association for Standardization (UNE)

  • UNE 64062:1978 MIXED FEEDS AND RAW MATERIALS. EVALUATION OF RAW PROTEIN SOLUBILIZED BY PEPSINE AND CLORHYDRIC ACID.
  • UNE 64102:1977 MIXED FEEDS AND RAW MATERIALS. TOTAL PROTEIN (RAW PROTEIN)

HU-MSZT

British Standards Institution (BSI)

  • BS EN ISO 21415-4:2007 Wheat and wheat flour - Gluten content - Determination of dry gluten from wet gluten by a rapid drying method
  • BS EN ISO 21415-3:2007 Wheat and wheat flour - Gluten content - Determination of dry gluten from wet gluten by an oven drying method
  • BS 3985:2003(2008) Haemiglobincyanide (cyanmethaemoglobin) preparation as a standard for spectrometric haemoglobinometry
  • BS ISO 5546:2010 Caseins and caseinates - Determination of pH (Reference method)
  • BS ISO 5550:2006 Caseins and caseinates - Determination of moisture content (Reference method)
  • BS ISO 5548:2004 Caseins and caseinates - Determination of lactose content - Photometric methods
  • BS EN ISO 21415-1:2007 Wheat and wheat flour - Gluten content - Determination of wet gluten by a manual method
  • BS ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (Reference method)
  • BS ISO 5739:2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter
  • BS 3985:2003 Haemiglobincyanide (cyanmethaemoglobin) preparation as a standard for spectrometric haemoglobinometry

Indonesia Standards

CU-NC

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

Standard Association of Australia （SAA）

  • AS N60:1970 Methods for the sampling and analysis of acid and rennet caseins
  • AS 2300.10.3 SUPP 2:1991 Caseins, caseinates and coprecipitates - Assessment of colour of caseins, Part 10.3: Colour standards for untreated rennet casein (Supplement to AS 2300.10.3-1991)
  • AS 2300.10.3 SUPP 1:1991 Caseins, caseinates and coprecipitates - Assessment of colour of caseins, Part 10.3: Colour standards for untreated and heat-treated acid casein and for wet-heat-treated rennet casein (Supplement to AS 2300.10.3-1991)
  • AS K79:1941 Joiners' glue (Casein glue)
  • AS 1871.9:1976 List of methods for examination of waters Nitrogen (albuminoid)

Association Francaise de Normalisation

PL-PKN

International Dairy Federation (IDF)

  • IDF 90-2008 Rennet caseins and caseinates - Determination of ash (Reference method)
  • IDF 78-2006 Caseins and caseinates. Determination of moisture content (Reference method)

VN-TCVN

  • TCVN 7871-3-2008 Wheat and wheat flour.Gluten content.Part 3: Determination of dry gluten from wet gluten by an oven drying method
  • TCVN 7871-4-2008 Wheat and wheat ftour.Gluten content.Part 4: Determination of dry gluten from wet gluten by a rapid drying method

GOSTR

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

IN-BIS

(U.S.) Ford Automotive Standards

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