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Database: 365,228(8 Aug 2026)

Unpurified protein

Unpurified protein, Total:101 items.

The international standard classification for "Unpurified protein" includes: Animal feeding stuffs , Laboratory medicine , Surgical instruments and materials .

The Chinese standard classification for "Unpurified protein" includes: Livestock and poultry feed and additive , Sanitation in general , Medical laboratory equipment , Medical apparatus and devices in general .


Group Standards of the People's Republic of China

  • T/CASME 1248-2024 Cosmetic ingredients—Fibronectin
  • T/QGCML 1029-2023 Technical Specifications for Purification and Preparation of Periplaneta Americana and Cockroach Allergen Proteins
  • T/NSFST 012-2022 Chicken Hemoglobin Antioxidant Peptide
  • T/CASME 378-2023 Technical specifications for the isolation and purification of lactobacillus curvatus protease
  • T/SDAQI 010-2021 The rapid detection of allergens (α-lactalbumin and β-lactoglobulin) in milk

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

  • GB/T 17811-2008 Determination of pepsin digestibility in animal protein feeds - Filtration method
  • GB/T 17811-1999 Determination of digestibility in animal protein feeds--Pepsin method

Shandong Provincial Standard of the People's Republic of China

  • DB37/T 3105-2018 Sunflower seed purity protein electrophoresis detection standard

未注明发布机构

  • DIN ISO 5546 E:2020-08 Caseins and caseinates - Determination of pH (Reference method)
  • 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)

Professional Standard - Agriculture

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

Taiwan Provincial Standard of the People's Republic of China

Professional Standard - Hygiene

  • WS/T 461-2015 Measurement of Hemoglobin A1c
  • WS/T 461-2024 Glycated hemoglobin testing guidelines
  • WS/T 404.2-2012 Reference intervals for common clinical biochemistry tests—Part 2:Serum total protein and albumin

国家药品监督管理局

Professional Standard - Medicine

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

CZ-CSN

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 3985:2003(2008) Haemiglobincyanide (cyanmethaemoglobin) preparation as a standard for spectrometric haemoglobinometry
  • BS 3985:2003 Haemiglobincyanide (cyanmethaemoglobin) preparation as a standard for spectrometric haemoglobinometry
  • 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 ISO 5550:2006 Caseins and caseinates - Determination of moisture content (Reference method)
  • BS ISO 5546:2010 Caseins and caseinates - Determination of pH (Reference method)
  • BS ISO 5548:2004 Caseins and caseinates - Determination of lactose content - Photometric methods

SCC

  • BS 3985:1978 Specification for cyanmethaemoglobin (haemiglobincyanide) solution for photometric haemoglobinometry
  • MIL MIL-T-37470-1977 TUBERCULIN, USP, PURIFIED PROTEIN DERIVATIVE (S/S BY A-A-54760, A-A-54760/1, A-A-54760/2, A-A-54760/3)
  • BS 3985:1966 Specification for cyanmethaemoglobin solution for photometric haemoglobinometry
  • AS N60:1970 Methods for the sampling and analysis of acid and rennet caseins
  • BS 6248-9:1984 Caseins and caseinates-Method for the determination of scorched particles

International Organization for Standardization (ISO)

  • 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 5739:1983 Caseins and caseinates; Determination of scorched particles content
  • ISO 5549:1978 Caseins and caseinates; Determination of protein content (Reference method)
  • ISO 5546:1979 Caseins and caseinates; Determination of pH (Reference method)
  • ISO 5546:2010 Caseins and caseinates - Determination of pH (Reference method)
  • ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (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 5550:2006 Caseins and caseinates - Determination of moisture content (Reference method)

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 10464:1994 Determination of casein content, casein and whey protein contents in total protein of milk and milk products - Casein-phosphorus 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 10470:2011 Milk and milk products - Determination of whey protein content and casein content in total protein - Derivative spectroscopic method

RU-GOST R

IN-BIS

  • IS 11888-1987 Method for determination of charred particle content in casein and caseinates
  • IS 8665-1977 Specification for protein fortified bread

KR-KS

  • KS H ISO 5549-2021 Caseins and caseinates — Determination of protein content(Reference method)
  • KS H ISO 5739-2021 Caseins and caseinates — Determination of scorched particles content
  • KS H ISO 5546-2021 Caseins and caseinates — Determination of pH(Reference method)

Korean Agency for Technology and Standards (KATS)

Danish Standards Foundation

  • DS/ISO 5739:2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter

AT-ON

International Dairy Federation (IDF)

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

GOSTR

  • GOST 34621-2019 Foods for special dietary uses. Dry protein, protein-carbohydrate and carbohydrate-protein drinks for sports nutrition. General specifications

Lithuanian Standards Office

  • LST ISO 5549:2001 Caseins and caseinates. Determination of protein content (Reference method) (identical ISO 5549:1978)
  • LST ISO 5739:2003 Caseins and caseinates. Determination of contents of scorched particles and of extraneous matter (idt ISO 5739:2003)

RO-ASRO

  • STAS 9844/1-1983 TEXTILES Quantitative chemical analysis of binary mixtures of protein fibres and non protein fibres

American Society for Testing and Materials (ASTM)

  • ASTM D7818-12 Standard Test Method for Enumeration of Proteolytic Bacteria in Fresh (Uncured) Hides and Skins

GSO

Association Francaise de Normalisation