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Database: 365,228(8 Aug 2026)

Commonly used protein purification methods

Commonly used protein purification methods, Total:92 items.

The international standard classification for "Commonly used protein purification methods" includes: Laboratory medicine , Animal feeding stuffs , Man-made fibres , Biology. Botany. Zoology , Chemical reagents .

The Chinese standard classification for "Commonly used protein purification methods" includes: Sanitation in general , Livestock and poultry feed and additive , Chemical fibre in general , Medical laboratory equipment , Basic Subject in general , Biochemical reagent and clinical analysis reagent .


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

Professional Standard - Hygiene

  • WS/T 404.2-2012 Reference intervals for common clinical biochemistry tests—Part 2:Serum total protein and albumin

Professional Standard - Agriculture

  • NY/T 449-2001 Identification purity of maize variety using salting in protein eletrohporesis

Group Standards of the People's Republic of China

  • T/QGCML 1029-2023 Technical Specifications for Purification and Preparation of Periplaneta Americana and Cockroach Allergen Proteins
  • T/CASME 378-2023 Technical specifications for the isolation and purification of lactobacillus curvatus protease

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

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

未注明发布机构

  • DIN ISO 5545 E:2020-06 Rennet caseins and caseinates - Determination of ash (Reference method)
  • DIN ISO 5550 E:2020-06 Caseins and caseinates - Determination of moisture content (Reference method)
  • 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 - Textile

  • FZ/T 50018-2013 Determination of the protein content of the protein viscose fiber

国家药品监督管理局

国家市场监督管理总局、中国国家标准化管理委员会

Hebei Provincial Standard of the People's Republic of China

  • DB13/T 221-1994 Method for testing the purity of corn hybrids, inbred lines, and wheat seeds - protein electrophoresis

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

  • GB/T 33410-2016 Determination of the activity of protease K in biochemical reagents

CZ-CSN

RU-GOST R

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 5546:2010 Caseins and caseinates - Determination of pH (Reference method)
  • BS 1741 Sec.6.2:1990 Methods for chemical analysis of liquid milk and cream. Determination of casein nitrogen content of liquid milk. Routine method
  • BS ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (Reference method)
  • BS 3985:2003(2008) Haemiglobincyanide (cyanmethaemoglobin) preparation as a standard for spectrometric haemoglobinometry

IN-BIS

  • IS 11888-1987 Method for determination of charred particle content in casein and caseinates
  • IS 11963-1987 Photometric method for determination of lactose content in casein and caseinate
  • IS 11962-1987 Method for determination of ash content in chymosin casein and caseinate (reference method)
  • IS 2006-1988 Methods for the quantitative chemical analysis of binary mixtures of protein fibers and certain other non-protein fibers

ES-AENOR

  • UNE 34-835-1985 milk. Protein content determination by aminoblack method (conventional method)

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 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 5542:1984 Milk; Determination of protein content; Amido black dye-binding method (Routine method)
  • ISO 5546:2010 Caseins and caseinates - Determination of pH (Reference method)
  • ISO 5549:1978 Caseins and caseinates; Determination of protein content (Reference method)
  • ISO 5739:1983 Caseins and caseinates; Determination of scorched particles content

Japanese Industrial Standards Committee (JISC)

AT-ON

SCC

  • UNE 34835:1985 MILK. DETERMINATION OF PROTEIN CONTENT. AMIDO BLACK DYE-BINDING METHOD. ROUTINE METHOD.
  • AS N60:1970 Methods for the sampling and analysis of acid and rennet caseins
  • BS 3985:1978 Specification for cyanmethaemoglobin (haemiglobincyanide) solution for photometric haemoglobinometry
  • BS 6248-9:1984 Caseins and caseinates-Method for the determination of scorched particles
  • BS 6248-10:1986 Caseins and caseinates-Method for determination of fat (gravimetric reference method)
  • AS 1871.9:1976 List of methods for examination of waters Nitrogen (albuminoid)

American National Standards Institute (ANSI)

Korean Agency for Technology and Standards (KATS)

Indonesia Standards

  • SNI 13-3612-1994 Pure platinum test method of purity by atomic absorption spectrophotometer apparatus

Association Francaise de Normalisation

  • NF ISO 5546:2010 Caseins and caseinates - Determination of pH (Reference method)
  • NF ISO 5550:2007 Caseins and caseinates - Determination of moisture content (reference method)
  • NF V04-216:1985 Milk. Determination of protein content. Amido black dye-binding method (routine method).
  • NF ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (Reference method)
  • NF V04-216:2011 Milk - Determination of protein content - Amido black dye-binding method (routine method).

American Society for Testing and Materials (ASTM)

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

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)

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 5546:2020-12 Caseins and caseinates - Determination of pH (Reference method) (ISO 5546:2010)
  • DIN ISO 5550:2020-12 Caseins and caseinates - Determination of moisture content (Reference method) (ISO 5550:2006)
  • DIN ISO 5546:2020 Caseins and caseinates - Determination of pH (Reference method) (ISO 5546:2010)

KR-KS

  • KS H ISO 5549-2021 Caseins and caseinates — Determination of protein content(Reference method)

VN-TCVN

  • TCVN 7774-2007 Milk.Determination of protein content.Amido black dye-binding method (Routine method)