Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

dumas protein assay principle

dumas protein assay principle, Total:158 items.

The international standard classification for "dumas protein assay principle" includes: Laboratory medicine , Medical equipment , Surgical instruments and materials , Chemicals for industrial and domestic disinfection purposes , animal produce in general , food products in general , Spices and condiments. Food additives , Animal feeding stuffs .

The Chinese standard classification for "dumas protein assay principle" includes: Medical laboratory equipment , Medical apparatus and devices in general , Other daily-use chemicals , Meat processing and products , Special foods in general , Flavoring materials , Livestock and poultry feed and additive , Basic standard and general method on forestry .


Group Standards of the People's Republic of China

  • T/HXCY 005-2021 Determination of Crude Protein in Siberian wildrye on Qinghai-Tibet Plateau by Near Infrared Method
  • T/FDSA 0050-2024 Method for determination of the bioavailability of oral collagen protein
  • T/HXCY 006-2021 Determination of Crude Protein in Reed Canary Grass on Qinghai-Tibet Plateau by Near Infrared Method
  • T/ZGKSL 009-2023 Test method for determination of collagen secreted from human cells induced by recombinant collagen
  • T/GDFPT 0010-2020 Technical specifications for the production of lyophilized protein products(Bean products、Collagen protein products、Egg products)
  • T/ZSAPPMA 4-2023 Fish protein stock solution for feed (agricultural )
  • T/ZGKSL 010-2023 Test method for absorption of recombinant collagen through the skin
  • T/CASME 1248-2024 Cosmetic ingredients—Fibronectin
  • T/SDAQI 010-2021 The rapid detection of allergens (α-lactalbumin and β-lactoglobulin) in milk
  • T/ZGKSL 004-2023 Recombinant collagen for cosmetics
  • T/FDSA 0051-2024 Collage peptide beverages

农业农村部

  • NY/T 3493-2019 Agricultural biomass raw materials. Determination of crude protein
  • NY/T 3608-2020 Determination of collagen content in livestock and poultry bone—Colorimetric method
  • NY/T 3801-2020 Determination of acid-soluble protein in feed materials

国家药监局

Professional Standard - Medicine

Professional Standard - Light Industry

Professional Standard - Business

国家市场监督管理总局、中国国家标准化管理委员会

未注明发布机构

其他未分类

  • BJS 201915 Determination of casein content in milk-containing beverages and their milk raw materials

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 35809-2018 Method for analysis of forestry biomass—Determination of protein content

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

Hunan Provincial Standard of the People's Republic of China

国家药品监督管理局

Shanxi Provincial Standard of the People's Republic of China

  • DB14/T 3007-2024 Raw materials for cosmetics: identification of recombinant humanized collagen

British Standards Institution (BSI)

  • BS EN ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs
  • BS DD CEN ISO/TS 16634-2:2010 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Cereals, pulses and milled cereal products
  • BS ISO 23893-3:2013 Water quality. Biochemical and physiological measurements on fish. Determination of vitellogenin
  • BS EN ISO 8968-1:2014 Milk and milk products. Determination of nitrogen content. Kjeldahl principle and crude protein calculation
  • BS EN ISO 14891:2002 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle
  • 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 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

RO-ASRO

International Organization for Standardization (ISO)

  • ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs
  • ISO 5549:1978 Caseins and caseinates; Determination of protein content (Reference method)
  • ISO 8195:1987 Caseins and caseinates; Determination of nitrate and nitrite contents; Method by cadmium reduction and spectrometry
  • ISO 23893-3:2013 Water quality - Biochemical and physiological measurements on fish - Part 3: Determination of vitellogenin
  • ISO 14891:2002 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle
  • ISO 14891:2002|IDF 185:2002 Determination of nitrogen content in milk and milk products using the conventional combustion method according to the Dumas principle
  • ISO 5546:1979 Caseins and caseinates; Determination of pH (Reference method)
  • ISO 5546:2010 Caseins and caseinates - Determination of pH (Reference method)
  • ISO 5550:2006 Caseins and caseinates - Determination of moisture content (Reference method)
  • ISO 5739:1983 Caseins and caseinates; Determination of scorched particles content
  • 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 8968-1:2014 | IDF 20-1:2014 Milk and milk products — Determination of nitrogen content — Part 1: Kjeldahl principle and crude protein calculation
  • ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (Reference method)
  • ISO 5548:2004 Caseins and caseinates - Determination of lactose content - Photometric method
  • ISO 5548:2004 | IDF 106:2004 Caseins and caseinates — Determination of lactose content — Photometric method
  • ISO 5548:2004|IDF 106:2004 Caseins and caseinates — Determination of lactose content — Photometric method
  • ISO 5550:1978 Caseins and caseinates; Determination of water content (Reference method)
  • ISO 5550:2006 | IDF 78:2006 Caseins and caseinates — Determination of moisture content (Reference method)
  • ISO 5545:2008|IDF 90:2008 Determination of abomasal casein and caseinate ash (reference method)
  • ISO 5548:1980 Caseins and caseinates; Determination of lactose content; Photometric method

Association Francaise de Normalisation

  • NF V03-767-1*NF EN ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1 : oilseeds and animal feeding stuffs.
  • NF V03-767-2*NF EN ISO 16634-2:2016 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2 : cereals, pulses and milled cereal products
  • NF ISO 23893-3:2013 Water quality - Biochemical and physiological measurements on fish - Part 3: vitellogenin dosage
  • NF V04-390:1988 Caseins and caseinates. Determination of nitrate and nitrite contents. Method by cadmium reduction and spectrometry.
  • NF T90-336-3*NF ISO 23893-3:2013 Water quality - Biochemical and physiological measurements on fish - Part 3: determination of vitellogenin
  • NF V04-396*NF EN ISO 14891:2003 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle.
  • NF V04-384*NF ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (Reference method).
  • NF V04-389:1985 Caseins and caseinates. Determination of scorched particles content.
  • NF ISO 5546:2010 Caseins and caseinates - Determination of pH (Reference method)
  • NF ISO 5548:2008 Caseins and caseinates - Determination of lactose content - Photometric method
  • NF V04-388*NF ISO 5548:2008 Caseins and caseinates - Determination of lactose content - Photometric method.
  • NF V04-387:1985 Caseins and caseinates. Determination of protein content (reference method).

German Institute for Standardization

  • DIN EN ISO 16634-1:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008); English version of DIN EN ISO 16634-1:
  • DIN 58906-1:2000 Haemostaseology - Determination of fibrinogen concentration - Part 1: Reference measurement procedure for the determination of clottable fibrinogen as described by Clauss
  • 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 58906-1:2000-03 Haemostaseology - Determination of fibrinogen concentration - Part 1: Reference measurement procedure for the determination of clottable fibrinogen as described by Clauss
  • 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 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 8968-1:2014-06 Milk and milk products - Determination of nitrogen content - Part 1: Kjeldahl principle and crude protein calculation (ISO 8968-1:2014); German version EN ISO 8968-1:2014
  • DIN 58924:2022 Haemostaseology - Reference method for the determination of the collagen binding acitvity of the VWF; Text in German and English
  • DIN 10470:2011-07 Milk and milk products - Determination of whey protein content and casein content in total protein - Derivative spectroscopic method

European Committee for Standardization (CEN)

  • EN ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008)
  • CEN ISO/TS 16634-2:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 2: Cereals, pulses and milled cereal products
  • EN ISO 14891:2002 Milk and Milk Products - Determination of Nitrogen Content - Routine Method Using Combustion According to the Dumas Principle

RU-GOST R

  • GOST R ISO 16634-1-2011 Food products. Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content. Part 1. Oilseeds and animal feeding stuffs
  • GOST R 51470-1999 Caseins and caseinates. Method for determination of protein content
  • GOST R 51467-1999 Caseins and caseinates. Method for determination of pH
  • GOST 31978-2012 Caseins and caseinates. Method for determination of pH
  • GOST R 51464-1999 Caseins and caseinates. Method for determination of water content
  • GOST 28074-1989 Vegetable fodder. Method for the determination of crude protein solubility
  • GOST R 52993-2008 Caseins and caseinates. Determination of moisture content (Reference method)
  • GOST 28075-1989 Vegetable fodder. Method for the determination of crude protein splitting
  • GOST R 51465-1999 Caseins and caseinates. Determination of scorched particles content
  • GOST R 51469-1999 Caseins and caseinates. Photometric method for determination of lactose content

SCC

  • UNE 64011:1970 MIXED FEEDS AND RAW MATERIALS. QUANTITATIVE DETERMINATION OF THE RAW PROTEIN
  • UNE 64102:1977 MIXED FEEDS AND RAW MATERIALS. TOTAL PROTEIN (RAW PROTEIN)
  • DANSK DS/ISO 23893-3:2013 Water quality - Biochemical and physiological measurements on fish - Part 3: Determination of vitellogenin
  • AENOR UNE 23055:1971 BLOOD TRANSFUSION. FIBRINOGEN
  • BS 6248-10:1986 Caseins and caseinates-Method for determination of fat (gravimetric reference method)
  • BS 3985:1978 Specification for cyanmethaemoglobin (haemiglobincyanide) solution for photometric haemoglobinometry
  • DANSK DS/EN ISO 8968-1:2014 Milk and milk products - Determination of nitrogen content - Part 1: Kjeldahl principle and crude protein calculation
  • BS 6248-9:1984 Caseins and caseinates-Method for the determination of scorched particles

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 8195-2001 Caseins and caseinates-Determination of nitrate and nitrite contents-Method by cadmium reduction and spectrometry
  • KS H ISO 5546-2021 Caseins and caseinates — Determination of pH(Reference method)

Korean Agency for Technology and Standards (KATS)

  • KS H ISO 5549:2006 Caseins and caseinates-Determination of protein content(Reference method)
  • KS H ISO 5549-2006(2016) Caseins and caseinates-Determination of protein content(Reference method)
  • KS H ISO 5549:2021 Caseins and caseinates — Determination of protein content(Reference method)
  • KS H ISO 8195-2006 Caseins and caseinates-Determination of nitrate and nitrite contents-Method by cadmium reduction and spectrometry
  • KS H ISO 5739-2006(2016) Caseins and caseinates-Determination of scorched particles content
  • KS H ISO 5739:2021 Caseins and caseinates — Determination of scorched particles content
  • KS H ISO 5546-2006(2016) Caseins and caseinates-Determination of pH(Reference method)
  • KS H ISO 8195:2001 Caseins and caseinates-Determination of nitrate and nitrite contents-Method by cadmium reduction and spectrometry
  • KS H ISO 5550-2007(2021) Caseins and caseinates-Determination of moisture content(Reference method)
  • KS H ISO 5546:2021 Caseins and caseinates — Determination of pH(Reference method)
  • KS H ISO 8195:2006 Caseins and caseinates-Determination of nitrate and nitrite contents-Method by cadmium reduction and spectrometry
  • KS H ISO 5546:2006 Caseins and caseinates-Determination of pH(Reference method)
  • KS H ISO 5548:2006 Caseins and caseinates-Determination of lactose content-Photometric method
  • KS H ISO 5550:2007 Caseins and caseinates-Determination of moisture content(Reference method)
  • KS H ISO 5550-2021 Caseins and caseinates-Determination of moisture content(Reference method)
  • KS H ISO 5550-2007(2012) Caseins and caseinates-Determination of moisture content(Reference method)

GSO

  • BH GSO ISO 23893-3:2017 Water quality -- Biochemical and physiological measurements on fish -- Part 3: Determination of vitellogenin
  • GSO ISO 23893-3:2015 Water quality -- Biochemical and physiological measurements on fish -- Part 3: Determination of vitellogenin
  • OS GSO ISO 23893-3:2015 Water quality -- Biochemical and physiological measurements on fish -- Part 3: Determination of vitellogenin
  • 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 8968-1:2014 Milk and milk products -- Determination of nitrogen content -- Part 1: Kjeldahl principle and crude protein calculation
  • GSO ISO 5550:2015 Caseins and caseinates -- Determination of moisture content (Reference method)
  • OS GSO ISO 5548:2015 Caseins and caseinates -- Determination of lactose content -- Photometric method

Danish Standards Foundation

  • DS/ISO 23893-3:2013 Water quality - Biochemical and physiological measurements on fish - Part 3: Determination of vitellogenin

AT-ON

AENOR

  • UNE 64063:1978 MIXED FEEDS AND RAW MATERIAL. DETERMINATION OF THE ACIDITY OF PEPSINE.
  • UNE 64012:1970 MIXED FEEDS AND RAW MATERIALS. QUANTITATIVE DETERMINATION OF RAW PROTEIN. MACROMETHOD.

CZ-CSN

Lithuanian Standards Office

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

Japanese Industrial Standards Committee (JISC)

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

International Dairy Federation (IDF)

  • IDF 20-1-2014 Milk and milk products - Determination of nitrogen content - Part 1: Kjeldahl principle and crude protein calculation

Standard Association of Australia (SAA)

  • AS ISO 8968.1:2021 Milk and milk products — Determination of nitrogen content, Part 1: Kjeldahl principle and crude protein calculation

PL-PKN