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Database: 365,228(8 Aug 2026)

protein

protein, Total:110 items.

The international standard classification for "protein" includes: Man-made fibres , food products in general , Edible oils and fats. Oilseeds , Animal feeding stuffs , Fruits. Vegetables , Biology. Botany. Zoology , Milk and processed milk products , Other rubber and plastics products , Cereals, pulses and derived products , Latex and raw rubber , Meat and meat products , Rubber , Protection against crime , Tobacco, tobacco products and related equipment , General methods of tests and analysis for food products .

The Chinese standard classification for "protein" includes: Chemical fibre , Chemical fibre in general , Food sanitation , Oil crop and product , Basic standards and general methods , Food processing and products in general , Livestock and poultry feed and additive , Other cash crops , Basic Subject in general , Melon, fruit and vegetable planting and product , Children foods , Medical and foodstuff rubber products , Cereal crop and forage crop in general , Special foods in general , Grain processing and products , Environmental Condition and General Test Method , Meat processing and products , Forestry chemical raw material , Milk and dairy products , Crime judging technology , Tobacco , Special instruments for teaching .


Professional Standard - Textile

Hebei Provincial Standard of the People's Republic of China

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

  • GB/T 28641-2012 General technical requirement for protein microarray
  • GB 24788-2009 Limit for the removable surface powder and water-extractable protein of medical gloves
  • GB/T 5413.1-1997 Milk powder and formula foods for infant and young children-Determination of protein
  • GB/T 14489.2-1993 Method for determination of crude protein in oilseed
  • GB/T 24901-2010 Inspection of grain and oils—Determination of crude protein in maize—Near-infrared method
  • GB/T 5009.5-2003 Determination of protein in foods
  • GB/T 15673-1995 Method for determination of crude protein in edible fungi
  • GB/T 5511-2008 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
  • GB/T 17811-1999 Determination of digestibility in animal protein feeds--Pepsin method
  • GB/T 14489.2-2008 Inspection of grain and oils—Determination of crude protein in oilseeds
  • GB/T 21870-2008 Medical gloves made from natural rubber latex - Determination of water-extractable protein using the modified Lowry method
  • 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 24899-2010 Inspection of grain and oils—Determination of crude protein in wheat—Near-infrared method
  • GB/T 17811-2008 Determination of pepsin digestibility in animal protein feeds - Filtration method
  • GB/T 14771-1993 Method for determination of protein content in foods

Professional Standard - Light Industry

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 1819-2006 Determination of latex protein in medical gloves for import and export-Modified Lowry method
  • SN/T 0800.3-1999 Cereals and feedstuffs for import and export - Method for the determination of crude protein
  • SN/T 1048-2002 Cereals and feedstuffs for import and export - Identification for barley variety - Method of protein electrophoresis
  • SN/T 0803.9-1999 Oil bearing materials for import and export—Method for the determination of crude protein

Jilin 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 38792-2020 Technical specification for cytological evaluation of protein allergenicity
  • GB/T 41366-2022 Livestock and poultry meat quality testing—Determination of moisture,protein and fat—Near-infrared spectroscopy method

Professional Standard - Agriculture

  • NY/T 1678-2008 Determination of protein in milk and dairy products Biuret spectrophotometry method
  • NY/T 2007-2011 Determination of the crude protein content in cereals and pules seeds by combustion according to the dumas principle
  • NY/T 732-2003 Natural rubber latex concentrate - Low protein,ammonia - Preserved types
  • GB/T 5009.5-1985 Method for determination of protein in foods
  • 176药典 三部-2010 Appendix Ⅵ ⅥB protein assay

Professional Standard - Public Safety Standards

  • GA/T 819-2009 Analytical method of acid dyes on the protein fibers

Professional Standard - Medicine

Group Standards of the People's Republic of China

  • T/ESL 22004-2023 Guideline for formulation of broilers diet with low protein content
  • T/SZAS 40-2021 Dataset of proteomics
  • T/ZJBX 10-2021 Determination of the proportion of protein hydrolysates with relative molecular weight less than 1000u in protein feed
  • T/ESL 22003-2023 Guideline for formulation of laying hens diet with low protein content
  • T/QGCML 4464-2024 Protein sample storage device

Professional Standard - Tobacco

  • YC/T 166-2003 Tobacco and tobacco products - Determination of total proteins content(Albumins)
  • YC/T 249-2008 Tobacco and tobacco products - Determination of protein - Continuous flow method

National Health Commission of the People's Republic of China

Professional Standard - Education

  • JY 66-1981 Technical specifications for secondary protein structure model (trial)

Professional Standard - Chemical Industry

  • HG/T 3645-1999 Method for the determination of aqueous extractable protein in natural rubber gloves using the Lowry method

Professional Standard - Business

  • SB/T 10823-2012 Guidelines for the use of non-meat protein products in processed meat and poultry products

农业农村部

  • NY/T 3298-2018 Determination of crude protein content in vegetable oilseeds—Near-infrared spectroscopy method

Taiwan Provincial Standard of the People's Republic of China

  • CNS 2770.5-1986 Method of Test for Feeds : Determination of Crude Protein
  • CNS 3449-2007 Method of test for milk and milk products - Determination of protein
  • CNS 3449-1988 Methods of Test for Milk and Milk Products: The Quantitive Analysis of Protein
  • CNS 5035-1986 Method of Test for Crude Protein in Food

Gansu Provincial Standard of the People's Republic of China

  • DB62/T 2999-2019 Technical specification for recovery of potato residue and protein in potato starch processing

Agricultural Standard of the People's Republic of China

工业和信息化部/国家能源局

Spanish Association for Standardization (UNE)

  • UNE 64102:1977 MIXED FEEDS AND RAW MATERIALS. TOTAL PROTEIN (RAW PROTEIN)
  • UNE-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) (ISO 8968-4:2016)
  • UNE 34-871-1986 Processed cheese. Determination of protein content

RO-ASRO

IN-BIS

HU-MSZT

RU-GOST R

Society of Automotive Engineers (SAE)

GSO

  • GSO 2101:2010 Protein-Rich concentrated Nutrient Supplementary foods
  • 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)
  • 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)

German Institute for Standardization

  • DIN 10466:2001 Determination of whey protein content in total protein of milk and milk products - Polarographic method
  • DIN EN ISO 8968-4:2016-09 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); German version EN ISO 8968-4:2016
  • DIN EN ISO 8968-4 E:2013-09 Determination of nitrogen content of milk and milk products Part 4: Determination of protein and non-protein nitrogen content and calculation of pure protein content (Reference Method) (Draft)

International Organization for Standardization (ISO)

  • 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)
  • ISO 20483:2006 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
  • 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)
  • ISO 5549:1978 Caseins and caseinates; Determination of protein content (Reference method)

Japanese Industrial Standards Committee (JISC)

  • JIS K 0602:2000 Proteins -- Serum albumin -- Methods for quantitative analysis
  • JIS K 0605:2000 Proteins -- Trypsin -- Methods for quantitative analysis
  • JIS K 0606:2000 Proteins -- Transferrin -- Methods for quantitative analysis
  • JIS K 0603:2000 Proteins -- Immunoglobulin -- Methods for quantitative analysis

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)

CU-NC

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)
  • AS K89:1953 Protein adhesives for plywood

SCC

  • 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)
  • NS-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) (ISO 8968-4:2016)
  • AENOR UNE-EN ISO 8968-4:2016 Milk and dairy products. Determination of nitrogen content. Part 4: Determination of protein and non-protein nitrogen content and calculation of true protein content (Reference method). (ISO 8968-4:2016)

Association Francaise de Normalisation

  • NF EN ISO 8968-4:2016 Milk and dairy products - Determination of nitrogen content - Part 4: determination of protein and non-protein nitrogen content and calculation of true protein content (Reference method)
  • NF V04-221-4*NF 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)

Korean Agency for Technology and Standards (KATS)

KR-KS

CZ-CSN

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

Danish Standards Foundation

  • DS 2253:1983 Water quality. Determination of aerobic proteclytic bacteria at 30 centigrades