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Database: 365,228(8 Aug 2026)

Water soluble protein determination

Water soluble protein determination, Total:157 items.

The international standard classification for "Water soluble protein determination" includes: Cereals, pulses and derived products , Animal feeding stuffs , food products in general , Fruits. Vegetables , Laboratory medicine , Starch and derived products , Chemicals for industrial and domestic disinfection purposes , Spices and condiments. Food additives .

The Chinese standard classification for "Water soluble protein determination" includes: Cereal crop and forage crop in general , Grain processing and products , Livestock and poultry feed and additive , Food sanitation , Melon, fruit and vegetable planting and product , Medical laboratory equipment , Other fermented goods , Other daily-use chemicals , Flavoring materials .


Professional Standard - Agriculture

  • GB 8856-1988 Method for Determination of Crude Protein in Fruit and Vegetable Products
  • NY/T 1205-2006 Method for determination of water solubale protein in soybean

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

农业农村部

  • NY/T 3801-2020 Determination of acid-soluble protein in feed materials

Chongqing Provincial Standard of the People's Republic of China

  • DB50/T 1483-2023 Technical regulations for the production of water-soluble silk fibroin protein powder

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 5009.183-2003 Qualitative analysis of urease in vegetable protein drinking
  • GB/T 18738-2002 High protein instant soybean powder
  • GB/T 17811-1999 Determination of digestibility in animal protein feeds--Pepsin method
  • GB 24788-2009(英文版) Limit for the removable surface powder and water extractable protein of medical gloves
  • GB/T 8856-1988 Method for determination of crude protein in fruit and vegetable products

Hebei Provincial Standard of the People's Republic of China

  • DB13/T 812-2006 Determination of protein solubility in soybeans and their products

Professional Standard - Medicine

Group Standards of the People's Republic of China

Professional Standard - Light Industry

Professional Standard - Business

国家药品监督管理局

(U.S.) Ford Automotive Standards

CZ-CSN

PL-PKN

  • PN C04576 ArkusZ13-1973 Water and waste water Tests for nilrogen Determination of albuminous nitrogen
  • PN P04901-1987 Determination of keratin matters solubility in reagents for chemical damage characterictic

German Institute for Standardization

  • DIN EN ISO 14244:2016-10 Oilseed meals - Determination of soluble proteins in potassium hydroxide solution (ISO 14244:2014); German version EN ISO 14244:2016
  • 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 EN ISO 14244 E:2016-02 Determination of soluble protein in potassium hydroxide solution of oil seed residues (draft)
  • 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 5550:2020 Caseins and caseinates - Determination of moisture content (Reference method) (ISO 5550:2006)
  • 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 ISO 5546:2020-12 Caseins and caseinates - Determination of pH (Reference method) (ISO 5546:2010)
  • DIN ISO 5546 E:2020-08 Caseins and caseinates - Determination of pH (Reference method)

British Standards Institution (BSI)

  • BS EN ISO 14244:2016 Oilseed meals. Determination of soluble proteins in potassium hydroxide solution
  • BS DD ISO/TS 27105:2010 Milk and milk products - Determination of hen's egg white lysozyme by HPLC
  • BS ISO 5550:2006 Caseins and caseinates - Determination of moisture content (Reference method)
  • BS ISO 14244:2014 Oilseed meals. Determination of soluble proteins in potassium hydroxide solution
  • BS ISO 15323:2002 Dried milk protein products. Determination of nitrogen solubility index
  • 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 ISO 5546:2010 Caseins and caseinates - Determination of pH (Reference method)
  • BS ISO 5548:2004 Caseins and caseinates - Determination of lactose content - Photometric methods

BE-NBN

  • NBN T 91-253-1976 Water analysis methods - Determination of the albuminoid nitrogen

International Organization for Standardization (ISO)

Association Francaise de Normalisation

RU-GOST R

  • GOST 13979.3-1968 Oilcakes oil-meals. Methods of determination of soluble proteins
  • GOST 28074-1989 Vegetable fodder. Method for the determination of crude protein solubility
  • GOST R 51464-1999 Caseins and caseinates. Method for determination of water content
  • GOST R 52993-2008 Caseins and caseinates. Determination of moisture content (Reference method)
  • GOST R 53974-2010 Enzyme preparations for food industry. Method for determination of proteolitic activity
  • GOST R 51470-1999 Caseins and caseinates. Method for determination of protein content
  • GOST 27076-1986 Optical brighteners. Method for determination of water solubility
  • GOST R 51467-1999 Caseins and caseinates. Method for determination of pH
  • GOST 31978-2012 Caseins and caseinates. Method for determination of pH
  • GOST 21138.1-1985 Chalk. Method for determination of water-soluble matters content
  • GOST R 57475-2017 Dried egg protein after extraction lysozyme. Specifications
  • GOST R 51465-1999 Caseins and caseinates. Determination of scorched particles content
  • GOST 20264.2-1988 Enzyme preparations. Methods for determination of proteolytic activity
  • GOST R 51469-1999 Caseins and caseinates. Photometric method for determination of lactose content

SCC

  • BS 3985:1978 Specification for cyanmethaemoglobin (haemiglobincyanide) solution for photometric haemoglobinometry
  • BS 3985:1966 Specification for cyanmethaemoglobin solution for photometric haemoglobinometry
  • NS-EN ISO 14244:2016 Oilseed meals — Determination of soluble proteins in potassium hydroxide solution (ISO 14244:2014)
  • AENOR UNE-EN ISO 14244:2017 Oilseed flours. Determination of soluble proteins in potassium hydroxide solution. (ISO 14244:2014).
  • DANSK DS/EN ISO 14244:2016 Oilseed meals – Determination of soluble proteins in potassium hydroxide solution (ISO 14244:2014)
  • DANSK DS/ISO 15323:2002 Dried milk protein products - Determination of nitrogen solubility index
  • DIN EN ISO 14244 E:2016 Draft Document - Oilseed meals - Determination of soluble proteins in potassium hydroxide solution (ISO 14244:2014); German and English version FprEN ISO 14244:2015
  • AWWA WQTC65752 Protein Assay in Drinking Water and Reclaimed Water
  • AENOR UNE 77059:2002 Water quality. Determination of aluminum. Colorimetric method with eriochromocyanin R.
  • 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)
  • DANSK DS/ISO 13875:2007 Liquid milk - Determination of acid-soluble beta-lactoglobulin content - Reverse-phase HPLC-method

Korean Agency for Technology and Standards (KATS)

Spanish Association for Standardization (UNE)

  • UNE-EN ISO 14244:2017 Oilseed meals - Determination of soluble proteins in potassium hydroxide solution (ISO 14244:2014)

European Committee for Standardization (CEN)

  • EN ISO 14244:2016 Oilseed meals - Determination of soluble proteins in potassium hydroxide solution

GSO

  • GSO ISO 5550:2015 Caseins and caseinates -- Determination of moisture content (Reference method)
  • BH GSO ISO 15323:2016 Dried milk protein products -- Determination of nitrogen solubility index
  • GSO ISO 15323:2014 Dried milk protein products -- Determination of nitrogen solubility index
  • OS GSO ISO 15323:2014 Dried milk protein products -- Determination of nitrogen solubility index
  • OS GSO ISO 5550:2015 Caseins and caseinates -- Determination of moisture content (Reference method)
  • OS GSO ISO 5546:2015 Caseins and caseinates -- Determination of pH (Reference method)
  • GSO ISO 5546:2015 Caseins and caseinates -- Determination of pH (Reference method)
  • BH GSO ISO 5546:2016 Caseins and caseinates -- Determination of pH (Reference method)
  • OS GSO ISO 6655:2015 Animal feeding stuffs -- Determination of soluble nitrogen content after treatment with pepsin in dilute hydrochloric acid
  • GSO ISO 6655:2015 Animal feeding stuffs -- Determination of soluble nitrogen content after treatment with pepsin in dilute hydrochloric acid
  • OS GSO ISO 13875:2014 Liquid milk -- Determination of acid-soluble beta-lactoglobulin content -- Reverse-phase HPLC method
  • OS GSO ISO 5548:2015 Caseins and caseinates -- Determination of lactose content -- Photometric method

International Dairy Federation (IDF)

  • IDF 78-2006 Caseins and caseinates. Determination of moisture content (Reference method)
  • IDF/RM 216-2009 Milk and milk products - Determination of hen's egg white lysozyme by HPLC
  • IDF 173-2002 Dried milk protein products - Determinatio of nitrogen solubility index
  • IDF 178-2005 Liquid milk - Determination of acid-soluble β-lactoglobulin content - Reverse-phase HPLC method

AT-ON

Danish Standards Foundation

  • DS/ISO 15323:2002 Dried milk protein products - Determination of nitrogen solubility index
  • DS/ISO 13875:2007 Liquid milk - Determination of acid-soluble beta-lactoglobulin content - Reverse-phase HPLC-method

South African Bureau of Standard

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)

RO-ASRO

Lithuanian Standards Office

  • LST ISO 5549:2001 Caseins and caseinates. Determination of protein content (Reference method) (identical ISO 5549:1978)
  • LST ISO 15323:2005 Dried milk protein products. Determination of nitrogen solubility index (idt ISO 15323:2002)

GOSTR

  • GOST 34430-2018 Enzyme preparations for food industry. Method for the determination of proteolitic activity

Japanese Industrial Standards Committee (JISC)

  • JIS K 0602:2000 Proteins -- Serum albumin -- Methods for quantitative analysis

American Society for Testing and Materials (ASTM)

VN-TCVN

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

HU-MSZT