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

protein equipment

protein equipment, Total:265 items.

The international standard classification for "protein equipment" includes: Man-made fibres , Animal and vegetable fats and oils , Animal feeding stuffs , food products in general , Edible oils and fats. Oilseeds , Fruits. Vegetables , Biology. Botany. Zoology , General methods of tests and analysis for food products , Food additives , Laboratory medicine .

The Chinese standard classification for "protein equipment" includes: Cereal crop and product , Chemical fibre in general , Chemical fibre , Grease and oil processing and products , Livestock and poultry feed and additive , Basic standard and general method on forestry , Food sanitation , Oil crop and product , Basic standards and general methods , Food processing and products in general , Other cash crops , Environmental Condition and General Test Method , Cereal crop and forage crop in general , Basic standards and general methods , Basic Subject in general , Other fermented goods , Fire-fighting equipment and devices , Sanitation in general , Medical laboratory equipment , Special foods in general .

Hebei Provincial Standard of the People's Republic of China

Professional Standard - Agriculture

Professional Standard - Textile

Group Standards of the People's Republic of China

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

Professional Standard - Public Safety Standards

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

Taiwan Provincial Standard of the People's Republic of China

National Metrological Technical Specifications of the People's Republic of China

  • JJF 2204-2025 Protein Purification Analyzer Calibration Specifications

Professional Standard - Machinery

Professional Standard - Hygiene

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

Professional Standard - Medicine

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
  • SN/T 3926-2014 Determination of protein content in dairy foods,egg foods and soy foods for export - Coomassie brilliant blue method

Professional Standard - Business

Professional Standard - Light Industry

Henan Provincial Standard of the People's Republic of China

Jilin Provincial Standard of the People's Republic of China

Inner Mongolia Provincial Standard of the People's Republic of China

  • DB15/T 3190-2023 Specification for Quality Control of Type A2 β-Casein Raw Milk

Hubei Provincial Standard of the People's Republic of China

Shandong Provincial Standard of the People's Republic of China

Japanese Industrial Standards Committee (JISC)

Society of Automotive Engineers (SAE)

  • SAE AMS1800B Foam, Fire Extinguishing Liquid Protein and Fluoroprotein
  • SAE AMS1800-2011 FOAM, FIRE EXTINGUISHING LIQUID Protein and Fluoroprotein
  • SAE AMS1800 Foam, Fire Extinguishing Liquid Protein and Fluoroprotein
  • SAE AMS1800A Foam, Fire Extinguishing Liquid Protein and Fluoroprotein
  • SAE AMS1800A-1994 Foam@ Fire Extinguishing Liquid Protein and Fluoroprotein
  • SAE AMS1800B-2001 Foam@ Fire Extinguishing Liquid Protein and Fluoroprotein

Czech Standards Institute (UNMZ)

  • CSN 57 0111-5-2002 Testing methods for casein and caseinates - Determination of protein content
  • CSN 570111-5-2002 Testing methods for casein and caseinates - Determination of protein content

International Organization for Standardization (ISO)

  • ISO 5549:1978 Caseins and caseinates; Determination of protein content (Reference method)
  • 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 5739:2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter
  • ISO 5739:2003|IDF 107:2003 Determination of casein and caseinate coke particles and foreign matter content
  • 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 9622:1999 Whole milk - Determination of milkfat, protein and lactose content - Guidance on the operation of mid-infrared instruments
  • ISO 80079-37:2016 Explosive atmospheres — Part 37: Non-electrical equipment for explosive atmospheres — Non-electrical type of protection constructional safety ''c'', control of ignition sources ''b'', liquid immersion
  • ISO 15323:2002|IDF173:2002 Determination of nitrogen solubility rate of milk powder protein products
  • ISO 15323:2002 Dried milk protein products - Determination of nitrogen solubility index

Korean Agency for Technology and Standards (KATS)

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)
  • AENOR UNE 23053:1971 BLOOD TRANSFUSION. ALBUMIN
  • 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)
  • UNE 34-871-1986 Processed cheese. Determination of protein content
  • UNE 34081:1975 ANALYSIS METHODS FOR CHOCOLATES. MILK PROTEINS.
  • AENOR UNE 34400-7:1967 Test methods for wheat flour. Determination of protein.
  • UNE 34871:1986 PROCESSED CHEESE PRODUCTS. DETERMINATION OF THE PROTEIN CONTENT.
  • AENOR UNE 77059:2002 Water quality. Determination of aluminum. Colorimetric method with eriochromocyanin R.
  • UNE 34400-7:1967 TEST METHODS OF WHEAT FLOUR. PROTEIN DETERMINATION

German Institute for Standardization

  • DIN 10454:1983-03 Determination of protein content of caseins and caseinates; reference method
  • DIN 10464:1994 Determination of casein content, casein and whey protein contents in total protein of milk and milk products - Casein-phosphorus method
  • DIN 10466:2001 Determination of whey protein content in total protein of milk and milk products - Polarographic method
  • DIN 10470:2011 Milk and milk products - Determination of whey protein content and casein content in total protein - Derivative spectroscopic method
  • 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 10470:1999 Determination of whey protein content and casein content in total protein of milk and milk products - Derivative spectroscopic 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 ISO 9622:2000 Whole milk - Determination of milkfat, protein and lactose content - Guidance on the operation of mid-infrared instruments (ISO 9622:1999)
  • DIN ISO 9622 E:2016-04 Whole milk - Determination of milkfat, protein and lactose content - Guidance on the operation of mid-infrared instruments
  • 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)
  • DIN EN ISO 8968-4 E:2013 Draft Document - 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/DIS 8968-4:2013); German version prEN ISO 8968-...
  • DIN ISO 5544:2020 Caseins - Determination of \
  • DIN 10472:1996 Determination of casein and whey protein contents of milk and milk products - Electrophoretic method
  • DIN 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); German version EN ISO 8968-4:2016
  • DIN 10470:2011-07 Milk and milk products - Determination of whey protein content and casein content in total protein - Derivative spectroscopic method
  • DIN 10456:1989-04 Determination of pH of caseins and caseinates; reference method
  • DIN 10470:1999-07 Determining of whey protein content and casein content in total protein of milk and milk products by derivative spectroscopy

National Standardisation Body (ASRO)

Austrian Standards

  • ONORM DIN 10454-1993 Determination of protein content of caseins and caseinates - Reference method

Lithuanian Standards Office

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

Ente Nazionale Italiano di Unificazione

  • UNI 22632:2002 Oilseeds - Vegetable proteins content - Determination of total proteins (biuret method)
  • UNI 7163:1979 Ready-mix concrete
  • UNI 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)
  • UNI 22604:1992 Seed and vegetable oils and derived products. Vegetable proteins. Determination of crude protein.
  • UNI 22629:2002 Oilseeds - Vegetable proteins content - Determination of soluble proteins (Bradford method)
  • UNI 22609:1992 Seed and vegetable oils and derived products. Vegetable proteins. Determination of total residue hexane in protein substances.

Bureau of Indian Standards

  • IS 9095-1979 Specifications for protein gummies
  • IS 7482-1989 Protein Drinks—Specifications
  • IS 11888-2005 Casiens And Caseinated - Determination Of Contents Of Scorched Particles And Of Extraneous Matter
  • IS 18836-2024 Milk and Milk Products - Determination of Nitrogen Content - Determination of Protein and Non-Protein Nitrogen Content and True Protein Content Calculation (Reference Method)
  • IS 1167-1965 Casein specifications (food quality)
  • IS 8665-1977 Specification for protein fortified bread
  • IS 13650-1993 Glass containers for proteinized food
  • IS 7487-1986 Specifications for protein-rich cookies
  • IS 6557-1972 Protein Flakes Specifications Not Food Quality
  • IS 2006-1988 Methods for the quantitative chemical analysis of binary mixtures of protein fibers and certain other non-protein fibers
  • IS 9038-1979 Specification for Renewable Protein Beverages and Food Products
  • IS 7481-1974 How to measure protein efficiency ratio (PER)
  • IS 9487-1980 Specification for "ready-to-eat" protein-rich puffed foods
  • IS 7219-1973 Methods for determination of protein in food and feed

Magyar Szabványügyi Testület

Gosstandart of Russia

  • GOST R 57476-2017 Bird food protein. Specifications
  • GOST R 57475-2017 Dried egg protein after extraction lysozyme. Specifications
  • GOST R 51470-1999 Caseins and caseinates. Method for determination of protein content
  • GOST 10846-1991 Grain and products of its processing. Method for determination of protein
  • GOST 25179-1990 Milk. Methods for determination of protein
  • GOST ISO 5548-2016 Caseins and caseinates. Photometric method for determining the mass fraction of lactose
  • GOST 33956-2016 Albumine and pastes from albumin. Specifications
  • GOST ISO 8968-4-2021 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)..
  • GOST 34621-2019 Foods for special dietary uses. Dry protein, protein-carbohydrate and carbohydrate-protein drinks for sports nutrition. General specifications
  • GOST R 53493-2009 Albumin dairy. Specifications
  • GOST 34551-2019 Сonfectionery. Method for determination of mass fraction of protein
  • GOST 25011-1981 Meat and meat products. Methods of protein determination
  • GOST 25179-2014 Milk and milk products. Method for determination of protein
  • GOST 25011-2017 Meat and meat products. Protein determination methods
  • GOST 20264.2-1988 Enzyme preparations. Methods for determination of proteolytic activity
  • GOST R 51454-1999 Caseins and caseinates. Method of determination of nitrate and nitrite contents
  • GOST R 51467-1999 Caseins and caseinates. Method for determination of pH
  • GOST 31978-2012 Caseins and caseinates. Method for determination of pH
  • GOST 31689-2012 Casein. Specifications

Standard Association of Australia （SAA）

  • AS 1871.9:1976 List of methods for examination of waters Nitrogen (albuminoid)
  • 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

Association Francaise de Normalisation

  • NF V04-387:1985 Caseins and caseinates. Determination of protein content (reference method).
  • 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)
  • NF V03-944:2021 Protein seeds - Peas, broad beans and fava beans - Determination of impurities

Indonesia Standards

  • SNI 14-1038-1989 Kertas dan karton, Cara uji kualitatip kasein dan protein kedelai
  • SNI 8074:2022 Flour extract of albumin from snakehead fish (Channa striata) as a source of albumin - Quality requirements and processing
  • SNI 08-0987-1989 Cara identifikasi zat warna pada serat protein
  • SNI 8076-2014 Kolagen kasar dari sisik ikan - Syarat mutu dan pengolahan
  • SNI 14-1037-1989 Kertas dan karton, Cara uji lapisan salut berperekat protein

GCC Standardization Organization

  • 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)
  • GSO 1374:2021 Edible Casein And Caseinates

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 ISO 5739:2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter
  • 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)
  • BS 3985:2003 Haemiglobincyanide (cyanmethaemoglobin) preparation as a standard for spectrometric haemoglobinometry
  • BS ISO 9622:2013 Milk and liquid milk products. Guidelines for the application of mid-infrared spectrometry
  • BS ISO 9622:2000 Whole milk - Determination of milkfat, protein and lactose content - Guidance on the operation of mid-infrared instruments
  • 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 3985:1978 Specification for cyanmethaemoglobin (haemiglobincyanide) solution for photometric haemoglobinometry

Kingdom of Bahrain Testing and Metrology Directorate

  • 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)
  • BH GSO 1374:2022 Edible Casein And Caseinates
  • BH GSO ISO 24329:2024 Low-protein natural rubber latex concentrate — Specification
  • BH GSO ISO 5546:2016 Caseins and caseinates -- Determination of pH (Reference method)

American Society for Testing and Materials (ASTM)

  • ASTM F830-83 Method for preparing meat, by-products and meat products for determining protein efficiency ratio or net protein ratio
  • ASTM F831-83 Net Protein Ratio (NPR) Test Method
  • ASTM D7818-12 Standard Test Method for Enumeration of Proteolytic Bacteria in Fresh (Uncured) Hides and Skins

Cuban Institute of Standards and Metrology

Danish Standards Foundation

  • 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)
  • DS/ISO 5739:2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter
  • DS 2253:1983 Water quality. Determination of aerobic proteclytic bacteria at 30 centigrades

Standards Norway

  • 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)

International Dairy Federation (IDF)

  • IDF 107-2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter

Swedish Institute for Standards

  • SS-EN ISO 8968-4:2017 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) (ISO 8968-4:2016)

South African Bureau of Standard

  • SANS 9622:2005 Whole milk - Determination of milkfat, protein and lactose content - Guidance on the operation of mid-infrared instruments
  • CKS 458-2008 Protein, vitamin, mineral (PVM) supplementary food mixture
  • SANS 1159:2003 The production of pre-cooked frozen foods containing protein

European Committee for Standardization (CEN)

  • EN ISO 8968-4:2001 Milk - Determination of Nitrogen Content - Part 4: Determination of Non-Protein Nitrogen Content
  • 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)

Clinical and Laboratory Standards Institute

  • CLSI C64-2021 Quantitative Measurement of Proteins and Peptides by Mass Spectrometry

BELST

  • STB 1150-2013 Protein-vitamin-mineral additives. General specifications
  • STB 1759-2007 Sugar-beet seeds. Determination of identity hybrid and rating оf sort by electrophoretic method analyses of 11S-globulins`s reserve proteins

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

  • TCVN 5461-1991 Synthetic detergents.Determination of proteinous activity

Polski Komitet Normalizacyjny (PKN)

  • PN C04288-14-1987 Technical fats Methods of testing Determination of protein content

Argentine Institute of Standardization

Swiss Association for Standardization (SNV)

American Water Works Association (AWWA)

The Directorate General of Specifications and Metrology (DGSM)

Portuguese Institute of Quality

  • NP 1986-1991 Milks Determination of protein content. Kjeldahl technique

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