The role of protein water

The role of protein water, Total:338 items.

The international standard classification for "The role of protein water" includes: Starch and derived products , Chemicals for industrial and domestic disinfection purposes , Processes and auxiliary materials , food products in general , Spices and condiments. Food additives , Laboratory medicine , Animal feeding stuffs , Fruits. Vegetables , Cereals, pulses and derived products , Other rubber and plastics products , Latex and raw rubber , General methods of tests and analysis for food products , Vegetables and derived products .

The Chinese standard classification for "The role of protein water" includes: Other fermented goods , Other daily-use chemicals , Foods fermentation and brewing in general , Leather processing and products in general , Special foods in general , Flavoring materials , Sanitation in general , Cereal crop and forage crop in general , Natural food additives , Livestock and poultry feed and additive , Melon, fruit and vegetable planting and product , Grain processing and products , Medical and foodstuff rubber products , Vegetable processing and products , Food sanitation .

Group Standards of the People's Republic of China

T/SHZSAQS 00329-2024 Technical Specifications for the Separation of Fine-wool Sheep Serum Protein by Two-dimensional Electrophoresis
T/WXYYXH 003-2025 Bovine Colostrum Hydrolyzed Protein Peptide Powder
T/QFIA 0026-2022 Aquatic animal protein peptide
T/CHC 3-2024 Cosmetic Silk Protein
T/LFX 001-2024 Crab rice special protein bio-organic fertilizer
T/GZHPSPSA 005-2021 Hydrolyzed casein peptide powder (enzymatic casein peptide powder)
T/CAQI 91-2019 Edible pea protein
T/CEAC 100-2024 Hydrolyzed whey protein
T/ZJBX 10-2021 Determination of the proportion of protein hydrolysates with relative molecular weight less than 1000u in protein feed
T/CASME 530-2023 Recombinant mussel adhesive protein for dressing
T/CASME 1248-2024 Cosmetic ingredients—Fibronectin
T/SHNX 001-2025 Determination of lactoferrin, α-lactalbumin and β-lactoglobulin in raw bovine milk by liquid chromatography-tandem mass spectrometry
T/DLAS 12-2024 General technical requirements for jellyfish collagen
T/TDSTIA 026-2022 Determination of α-lactalbumin and β-lactoglobulin in infant formula milk powder—Gel permeation chromatography
T/ZSAPPMA 4-2023 Fish protein stock solution for feed (agricultural )
T/SIACN 04-2019 Technical specification for water protein extraction from potato starch juice
T/CNMIA 0043-2024 Specification of facial injection techniques for tissue extraction collagen
T/AHFIA 053-2021 Technical specification for protein extraction from Quinoa straw
T/CAQI 091-2019 edible pea protein
T/GDCA 052-2024 Cosmetic ingredients- Fibronectin
T/CHATA 020-2022 Code of practice for Mycobacterium tuberculosis recombinant protein skin test
T/CIET 168-2023 General requirements for collagen skin care products

Professional Standard - Light Industry

QB 1806-1993 Alkali Proteinase for Detergent
QB/T 4588-2013 Freshwater fish peptides
QB/T 1805.3-1993 Proteinase for industrial use
QB/T 1806-1993 Alkali Proteinase for Detergent
QB/T 2186-1995 Determination of Nitrogen Content of Hydrolyzed Protein Liquid with Ammonia Electrode Method
QB 1805.3-1993 Proteinase for industrial use
QB/T 4581-2013 Protein fuller in retanning for leather-making
QB 2732-2005 Collagen hydrolysate

Professional Standard - Medicine

YY/T 1170-2009 Alkaline peptone water

Professional Standard - Business

SB/T 10338-2000 Acid Hydrolyzed Vegetable Protein Flavoring Liquid
SB/T 10634-2011 Freshwater fish collagen peptides powder
SB 10338-2000 Acid hydrolyzed vegetable protein seasoning

Professional Standard - Hygiene

WS/T 404.2-2012 Reference intervals for common clinical biochemistry tests—Part 2:Serum total protein and albumin
WS/T 404.9-2018 Reference intervals for common clinical biochemistry tests Part 9: Serum C-reactive protein, prealbumin, transferrin,β2一microglobulin
WS/T 654.1-2018 Reference intervals for common clinical immunology tests - Part 1: Serum immunoglobulin G, immunoglobulin A,immunoglobulin M,Complement 3,Complement 4

Professional Standard - Agriculture

2583药典二部-2015 The second part of stannous polymerized albumin for injection
132药典化学药和生物制品卷-2010 Chapter 1 Nervous System Drugs Section 9 Anti-cerebral Edema and Lowering Intracranial Pressure Drugs Human Serum Albumin
2388药典二部-2010 Appendix Ⅻ H Determination of Delayed Action of Protamine Zinc Insulin Injection
NY/T 4630-2025 Determination of α-lactalbumin and β-lactoglobulin in milk and dairy products by high performance liquid chromatography
NY/T 1205-2006 Method for determination of water solubale protein in soybean
2691药典二部-2020 The second part of stannous polymerized albumin for injection
NY/T 685-2003 Corn gluten meal for feedstuffs
895药典二部-2010 The first part of Bahua stannous polymerized albumin for injection

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

GB/T 20371-2006 Soy protein for food industry
GB/T 45992-2025 Collagen and its hydrolysate
GB/T 46117-2025 Inspection of grain and oils—Determination of water-soluble protein in soya bean
GB/T 17811-2008 Determination of pepsin digestibility in animal protein feeds - Filtration method
GB 24788-2009(英文版) Limit for the removable surface powder and water extractable protein of medical gloves
GB/T 5009.5-2003 Determination of protein in foods
GB 24788-2009 Limit for the removable surface powder and water-extractable protein of medical gloves
GB/T 15673-2009 Determination of crude protein in edible mushroom
GB/T 17811-2025 Determination of pepsin digestibility for animal-derived protein feeds—Filtration method
GB 8856-1988 Method for Determination of Crude Protein in Fruit and Vegetable Products
GB/T 8856-1988 Method for determination of crude protein in fruit and vegetable products
GB/T 17811-1999 Determination of digestibility in animal protein feeds--Pepsin method
GB/T 21870-2008 Medical gloves made from natural rubber latex - Determination of water-extractable protein using the modified Lowry method

未注明发布机构

FORD M4R55-A-1990 GLUTRIN - WATER SOLUBLE BINDER

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

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

DB15/T 698-2014 Determination of Feed Zein

Professional Standard - Grain

LS/T 3323-2023 Corn protein for food industry

Hebei Provincial Standard of the People's Republic of China

DB13/T 1098-2009 Determination of protein in feed

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

Gosstandart of Russia

GOST 33956-2016 Albumine and pastes from albumin. Specifications
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 34621-2019 Foods for special dietary uses. Dry protein, protein-carbohydrate and carbohydrate-protein drinks for sports nutrition. General specifications
GOST R 51470-1999 Caseins and caseinates. Method for determination of protein content
GOST ISO 5550-2017 Caseins and caseinates. Determination of moisture content (Reference method)
GOST R 51467-1999 Caseins and caseinates. Method for determination of pH
GOST R 53974-2010 Enzyme preparations for food industry. Method for determination of proteolitic activity
GOST R 51465-1999 Caseins and caseinates. Determination of scorched particles content
GOST 34430-2018 Enzyme preparations for food industry. Method for the determination of proteolitic activity
GOST R 51469-1999 Caseins and caseinates. Photometric method for determination of lactose content
GOST R 51463-1999 Rennet caseins and caseinates. Method for determination of ASH content
GOST ISO 5545-2016 Rennet caseins and caseinates. Determination of ash content. (Reference method)
GOST ISO 5548-2016 Caseins and caseinates. Photometric method for determining the mass fraction of lactose
GOST R 57475-2017 Dried egg protein after extraction lysozyme. 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 33692-2015 Animal protein of connective tissue. General specifications
GOST 30648.2-1999 Infant milk products. Methods for determination of total protein
GOST 25179-1990 Milk. Methods for determination of protein

Korean Agency for Technology and Standards (KATS)

KS H ISO 5550-2007(2021) Caseins and caseinates－Determination of moisture content(Reference method)
KS H ISO 5550:2007 Caseins and caseinates－Determination of moisture content(Reference method)
KS H ISO 5550-2007(2012) 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 5549:2021 Caseins and caseinates — Determination of protein content(Reference method)
KS H ISO 5549:2006 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 5549-2006(2016) Caseins and caseinates－Determination of protein content(Reference method)
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 5546:2021 Caseins and caseinates — Determination of pH(Reference method)
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 5546-2021 Caseins and caseinates — Determination of pH(Reference method)
KS H ISO 5546:2006 Caseins and caseinates－Determination of pH(Reference method)
KS H ISO 5548:2020 Caseins and caseinates－Determination of lactose content－Photometric method
KS H ISO 5548:2006 Caseins and caseinates－Determination of lactose content－Photometric method
KS H ISO 5545:2021 Rennet caseins and caseinates —Determination of ash(Reference method)
KS H ISO 5545:2006 Rennet caseins and caseinates－Determination of ash(Reference method)
KS H ISO 5548-2020 Caseins and caseinates－Determination of lactose content－Photometric method
KS H ISO 5545-2006(2016) Rennet caseins and caseinates－Determination of ash(Reference method)
KS H ISO 5545-2021 Rennet caseins and caseinates —Determination of ash(Reference method)
KS J 4201-2008 Methods for quantitative analysis of serum albumin
KS H ISO 5739:2006 Caseins and caseinates－Determination of scorched particles content
KS H ISO 5543-2006(2016) Caseins and caseinates－Determination of fat content－Gravimetric method(Reference method)
KS H ISO 5543:2021 Caseins and caseinates — Determination of fat content — Gravimetric method(Reference method)
KS J 4205-2008 Methods for quantitative analysis of immobilized trypsin
KS H ISO 5543:2006 Caseins and caseinates－Determination of fat content－Gravimetric method(Reference method)
KS H ISO 5543-2021 Caseins and caseinates — Determination of fat content — Gravimetric method(Reference method)
KS M ISO 12243:2017 Medical gloves made from natural rubber latex — Determination of water-extractable protein using the modified Lowry method
KS M ISO 12243:2007 Medical gloves made from natural rubber latex－Determination of water-extractable protein using the modified Lowry method
KS M ISO 12243-2017(2022) Medical gloves made from natural rubber latex — Determination of water-extractable protein using the modified Lowry method
KS M ISO 12243-2022 Medical gloves made from natural rubber latex — Determination of water-extractable protein using the modified Lowry method

International Organization for Standardization (ISO)

ISO 5550:2006 Caseins and caseinates - Determination of moisture content (Reference method)
ISO 5550:2006|IDF 78:2006 Caseins and caseinates — Determination of moisture content (Reference 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 5549:1978 Caseins and caseinates; Determination of protein content (Reference method)
ISO 21415-3:2006 Wheat and wheat flour - Gluten content - Part 3: Determination of dry gluten from wet gluten by an oven drying method
ISO 21415-4:2006 Wheat and wheat flour - Gluten content - Part 4: Determination of dry gluten from wet gluten by a rapid drying method
ISO 5546:1979 Caseins and caseinates; Determination of pH (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 14902:2001 Animal feeding stuffs - Determination of trypsin inhibitor activity of soya products
ISO 5546:2010 Caseins and caseinates - Determination of pH (Reference 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 5548:2004 Caseins and caseinates - Determination of lactose content - Photometric method
ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (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
ISO 21415-2:2015 Wheat and wheat flour - Gluten content - Part 2: Determination of wet gluten and gluten index by mechanical means
ISO 5545:2008 | IDF 90:2008 Rennet caseins and caseinates — Determination of ash (Reference 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 5739:2003 | IDF 107:2003 Caseins and caseinates — Determination of contents of scorched particles and of extraneous matter
ISO 5543:2004 | IDF 127:2004 Caseins and caseinates — Determination of fat content — Gravimetric method (Reference method)
ISO 21415-1:2006 Wheat and wheat flour - Gluten content - Part 1: Determination of wet gluten by a manual 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 5543:2004 Caseins and caseinates - Determination of fat content - Gravimetric method (Reference method)
ISO 5543:2004|IDF 127:2004 Gravimetric method for determination of fat content in casein and caseinate (reference method)
ISO 12243:2003 Medical gloves made from natural rubber latex - Determination of water-extractable protein using the modified Lowry method
ISO 5543:1986 Caseins and caseinates; Determination of fat content; Gravimetric method (Reference method)
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)

Czech Standards Institute (UNMZ)

CSN 57 0111-3-2002 Testing methods for casein and caseinates - Determination of moisture
CSN 57 0111-5-2002 Testing methods for casein and caseinates - Determination of protein content
CSN 03 8215-1972 Testing of hydrofobic films on metal surfaces
CSN 57 0111-7-2002 Testing methods for casein and caseinates - Determination of ash
CSN 57 0111-1-2002 Testing methods for casein and caseinates - General regulations
CSN 57 0111-12-2002 Testing methods for casein and caseinates - Determination of pH
CSN 570111-5-2002 Testing methods for casein and caseinates - Determination of protein content
CSN 570111-3-2002 Testing methods for casein and caseinates - Determination of moisture
CSN 57 0111-8-2002 Testing methods for casein and caseinates - Determination of titratable acidity
CSN 57 0111-2-2002 Testing methods for casein and caseinates - Methods of samphng of Chemical analysis

South African Bureau of Standard

SANS 5218:2007 Water - Albuminoid ammonia content
CKS 286-1971 Fish protein concentrate for human consumption

British Standards Institution (BSI)

BS ISO 5550:2006 Caseins and caseinates - Determination of moisture content (Reference method)
BS 3985:2003(2008) 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 3985:1978 Specification for cyanmethaemoglobin (haemiglobincyanide) solution for photometric haemoglobinometry
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 6248-9:1984 Caseins and caseinates-Method for the determination of scorched particles
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
BS 3985:2003 Haemiglobincyanide (cyanmethaemoglobin) preparation as a standard for spectrometric haemoglobinometry
BS ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (Reference method)
BS 3985:1966 Specification for cyanmethaemoglobin solution for photometric haemoglobinometry
BS ISO 5739:2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter
BS DD ISO/TS 27105:2010 Milk and milk products - Determination of hen's egg white lysozyme by HPLC
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 5543:2004 Caseins and caseinates - Determination of fat content - Gravimetric method (reference method)
BS 6248-11:1987 Caseins and caseinates. Method for determination of nitrate and nitrite contents
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 ISO 12243:2003+A1:2012 Medical gloves made from natural rubber latex. Determination of water-extractable protein using the modified Lowry method
BS EN 15948:2015 Cereals. Determination of moisture and protein. Method using Near-Infrared-Spectroscopy in whole kernels
BS ISO 23893-3:2013 Water quality. Biochemical and physiological measurements on fish. Determination of vitellogenin
BS EN 15948:2020 Cereals. Determination of moisture and protein. Method using Near-Infrared Spectroscopy in whole kernels

Indonesia Standards

SNI 9295:2024 Hidrolisat protein ikan
SNI 8074:2022 Flour extract of albumin from snakehead fish (Channa striata) as a source of albumin - Quality requirements and processing
SNI 14-1038-1989 Kertas dan karton, Cara uji kualitatip kasein dan protein kedelai

American Water Works Association (AWWA)

AWWA WQTC65752 Protein Assay in Drinking Water and Reclaimed Water

GCC Standardization Organization

GSO ISO 5550:2015 Caseins and caseinates -- Determination of moisture content (Reference method)
GSO 1374:2021 Edible Casein And Caseinates
GSO ISO 5546:2015 Caseins and caseinates -- Determination of pH (Reference method)
GSO ISO 5548:2015 Caseins and caseinates -- Determination of lactose content -- Photometric method
GSO ISO 5739:2015 Caseins and caseinates -- Determination of contents of scorched particles and of extraneous matter
GSO 2101:2010 Protein-Rich concentrated Nutrient Supplementary foods
GSO ISO 5543:2015 Caseins and caseinates -- Determination of fat content -- Gravimetric method (Reference method)
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 ISO 12243:2017 Medical gloves made from natural rubber latex -- Determination of water-extractable protein using the modified Lowry method

The Directorate General of Specifications and Metrology (DGSM)

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)
OS GSO ISO 5548:2015 Caseins and caseinates -- Determination of lactose content -- Photometric method
OS GSO ISO 5543:2015 Caseins and caseinates -- Determination of fat content -- Gravimetric method (Reference method)

International Dairy Federation (IDF)

IDF 78-2006 Caseins and caseinates. Determination of moisture content (Reference method)
IDF 90-2008 Rennet caseins and caseinates - Determination of ash (Reference method)
IDF 107-2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter

Association Francaise de Normalisation

NF ISO 5550:2007 Caseins and caseinates - Determination of moisture content (reference method)
NF B30-004:1974 GLASS.CRYSTAL,CRYSTAL GLASS,CRYSTALLIN.
NF V04-389:1985 Caseins and caseinates. Determination of scorched particles content.
NF V04-384*NF ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (Reference method).
NF ISO 5546:2010 Caseins and caseinates - Determination of pH (Reference 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).
NF ISO 5548:2008 Caseins and caseinates - Determination of lactose content - Photometric method
NF V04-383:1985 Caseins and caseinates. Determination of water content (reference method).
NF EN 12436:2002 Glues for supporting wooden structures - Casein glues - Classification and performance requirements
NF ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (Reference method)
NF V04-382:1988 Caseins and caseinates. Determination of fat content. Gravimetric method (reference method).
NF V04-383*NF ISO 5550:2007 Caseins and caseinates - Determination of moisture content - (Reference method).
NF V04-382:2008 Caseins and caseinates - Determination of fat content - Gravimetric method (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)

German Institute for Standardization

DIN ISO 5550 E:2020-06 Caseins and caseinates - Determination of moisture content (Reference method)
DIN 10453:1983-03 Determination of water content of caseins and caseinates; reference method
DIN ISO 5550:2020-12 Caseins and caseinates - Determination of moisture content (Reference method) (ISO 5550:2006)
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 10454:1983-03 Determination of protein content of caseins and caseinates; reference 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 ISO 5550:2020-06 Draft Document - Caseins and caseinates - Determination of moisture content (Reference method) (ISO 5550:2006); Text in German and English
DIN EN ISO 21415-4:2007 Wheat and wheat flour - Gluten content - Part 4: Determination of dry gluten from wet gluten by a rapid drying method (ISO 21415-4:2006); German version EN ISO 21415-4:2007
DIN 10470:1999-07 Determining of whey protein content and casein content in total protein of milk and milk products by derivative spectroscopy
DIN 10456:1989-04 Determination of pH of caseins and caseinates; reference method
DIN 10470:2011-07 Milk and milk products - Determination of whey protein content and casein content in total protein - Derivative spectroscopic method
DIN ISO 5546 E:2020-08 Caseins and caseinates - Determination of pH (Reference method)
DIN 10470:2011 Milk and milk products - Determination of whey protein content and casein content in total protein - Derivative spectroscopic method
DIN 10470:1999 Determination of whey protein content and casein content in total protein of milk and milk products - Derivative spectroscopic method
DIN 10470 E:2010 Draft Document - Milk and milk products - Determination of whey protein content and casein content in total protein - Derivative spectroscopic method
DIN 10452:1983-03 Determination of ash of rennet caseins and caseinates; reference method
DIN 10470 E:2010-05 Draft Document - Milk and milk products - Determination of whey protein content and casein content in total protein - Derivative spectroscopic method
DIN ISO 5545 E:2020-06 Rennet caseins and caseinates - Determination of ash (Reference method)
DIN 10466:2001-09 Determination of whey protein content in total protein of milk and milk products - Polarographic method
DIN ISO 5546:2020 Caseins and caseinates - Determination of pH (Reference method) (ISO 5546:2010)
DIN 10472:1996-06 Determination of casein and whey protein contents of milk and milk products - Electrophoretic method
DIN ISO 5550 E:2020 Draft Document - Caseins and caseinates - Determination of moisture content (Reference method) (ISO 5550:2006); Text in German and English
DIN ISO 5545:2020 Rennet caseins and caseinates - Determination of ash (Reference method) (ISO 5545:2008)
DIN 10466:2001 Determination of whey protein content in total protein of milk and milk products - Polarographic method
DIN EN 15948:2015-06 Cereals - Determination of moisture and protein - Method using Near-Infrared-Spectroscopy in whole kernels
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

Bureau of Indian Standards

IS 11920-2012 Cassein and Caseinates -Determination of Moisture Content (Reference Method)
IS 3137-1974 Specification for high protein mixtures for use as food supplements
IS 3999-1967 Specification for casein-based water-based pigments and finishes
IS 850-1994 Natural sour (lactic)casein for glue manufacture-specification
IS 2152-2013 Maize Gluten as Livestock Feed Ingredient
IS 11963-1987 Photometric method for determination of lactose content in casein and caseinate
IS 11888-2005 Casiens And Caseinated - Determination Of Contents Of Scorched Particles And Of Extraneous Matter
IS 11963-2005 Caeins and Caseinates - Determination of Lactose Content - Photometric Method
IS 4087-1980 Specification for pipettes for hemoglobin meters and pipettes for biochemical work
IS 14325-2013 Bypass Protein Feed For Cattle
IS 7203-1973 Specifications for Casein Hydrolyzate (Acid Digested) Microbial Grade
IS 1167-2021 EDIBLE CASEIN PRODUCTS - SPECIFICATION
IS 1167-1965 Casein specifications (food quality)
IS 11888-1987 Method for determination of charred particle content in casein and caseinates
IS 9488-1980 Specifications for edible coconut protein concentrate
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 11918-2017 Caseins and Caseinates - Determination of pH (Reference Method) (First Revision)
IS 8211-1976 Specification for edible soy protein isolate
IS 13650-1993 Glass containers for proteinized food
IS 8222-1976 Specification for edible leaf protein concentrates
IS 8212-1976 Specification for edible peanut protein isolate
IS 11962-1987 Method for determination of ash content in chymosin casein and caseinate (reference method)
IS 6557-1972 Protein Flakes Specifications Not Food Quality

Austrian Standards

ONORM DIN 10453-1993 Determination of water content of caseins and caseinates - Reference method
ONORM DIN 10454-1993 Determination of protein content of caseins and caseinates - Reference method
ONORM DIN 10456-1993 Determination of pH of caseins and caseinates - Reference method

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO 1374:2022 Edible Casein And Caseinates
BH GSO ISO 5546:2016 Caseins and caseinates -- Determination of pH (Reference method)
BH GSO ISO 5739:2016 Caseins and caseinates -- Determination of contents of scorched particles and of extraneous matter
BH GSO ISO 5543:2016 Caseins and caseinates -- Determination of fat content -- Gravimetric method (Reference method)
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)

Polski Komitet Normalizacyjny (PKN)

PN C04576 ArkusZ13-1973 Water and waste water Tests for nilrogen Determination of albuminous nitrogen
PN-EN 15948-2021-03 E Cereals -- Determination of moisture and protein -- Method using Near-Infrared Spectroscopy in whole kernels

Standard Association of Australia （SAA）

AS 1871.9:1976 List of methods for examination of waters Nitrogen (albuminoid)
AS K76:1941 Natural sour (prime lactic) casein for glue manufacture
AS N60:1970 Methods for the sampling and analysis of acid and rennet caseins
AS 2300.10.3 SUPP 1:1991 Caseins, caseinates and coprecipitates - Assessment of colour of caseins, Part 10.3: Colour standards for untreated and heat-treated acid casein and for wet-heat-treated rennet casein (Supplement to AS 2300.10.3-1991)
AS 2300.10.3 SUPP 2:1991 Caseins, caseinates and coprecipitates - Assessment of colour of caseins, Part 10.3: Colour standards for untreated rennet casein (Supplement to AS 2300.10.3-1991)
AS K89:1953 Protein adhesives for plywood
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)

Food and Agriculture Organization of the United Nations (FAO)

CAC/RCP 64-2008(En) Production of Acid Hydrolyzed Vegetable Protein
CODEX STAN 290-1995(En) Edible casein product standards
CODEX STAN 290-2001 Codex standard for edible casein products

Belgian Standards Institute

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

Japanese Industrial Standards Committee (JISC)

JIS K 8234:1961(1994) Casein (Milks)
JIS K 0609:1996 Methods for quantitative analysis of immobilized trypsin

Lithuanian Standards Office

LST ISO 5549:2001 Caseins and caseinates. Determination of protein content (Reference method) (identical ISO 5549:1978)
LST ISO 5548:2004 Caseins and caseinates. Determination of lactose content. Photometric method (idt ISO 5548:2004)
LST ISO 5546:2010 Caseins and caseinates - Determination of pH (Reference method) ( ISO 5546:2010, identical)
LST ISO 5739:2003 Caseins and caseinates. Determination of contents of scorched particles and of extraneous matter (idt ISO 5739:2003)

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

TCVN 7871-3-2008 Wheat and wheat flour.Gluten content.Part 3: Determination of dry gluten from wet gluten by an oven drying method
TCVN 7871-4-2008 Wheat and wheat ftour.Gluten content.Part 4: Determination of dry gluten from wet gluten by a rapid drying method
TCVN 3705-1990 Aquatic products.Method for the determination of total nitrogen and protein content
TCVN 7399-2004 General standard for vegetable protein products (VPP)
TCVN 4593-1988 Canned foods.Determination of total protein

American Society for Testing and Materials (ASTM)

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

Clinical and Laboratory Standards Institute

NCCLS H30-A2-2001 Procedure for the Determination of Fibrinogen in Plasma; Approved Guideline—Second Edition

Spanish Association for Standardization (UNE)

AENOR UNE 77059:2002 Water quality. Determination of aluminum. Colorimetric method with eriochromocyanin R.
UNE 64062:1978 MIXED FEEDS AND RAW MATERIALS. EVALUATION OF RAW PROTEIN SOLUBILIZED BY PEPSINE AND CLORHYDRIC ACID.
UNE-EN 15948:2021 Cereals - Determination of moisture and protein - Method using Near-Infrared Spectroscopy in whole kernels
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)

European Union/Commission

83/417/EEC-1983 Council Directive on the Approximation of the Laws of the Member States Relating to Certain Lactoproteins (Caseins and Caseinates) Intended for Human Consumption

Ente Nazionale Italiano di Unificazione

UNI 9525:1989 Concrete. Determination of water absorption by immersion under vacuum.
UNI 22617:1992 Seed and vegetable oils and derived products. Vegetable proteins. In vitro determination of pepsin digestible proteins.
UNI 22632:2002 Oilseeds - Vegetable proteins content - Determination of total proteins (biuret method)
UNI 22604:1992 Seed and vegetable oils and derived products. Vegetable proteins. Determination of crude protein.
UNI ISO 5543:2018 Caseins and caseinates -- Determination of fat content -- Gravimetric method (Reference method)
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 22629:2002 Oilseeds - Vegetable proteins content - Determination of soluble proteins (Bradford method)

Magyar Szabványügyi Testület

MNOSZ 448-28.lap-1955 Water testing - amino acid protein testing
MNOSZ 9604-1952 Casein used on airplanes
MNOSZ 9647-1952 Caseinic acid for leather industry
MNOSZ 9605-1952 Acid and casein for nutritional industry
MNOSZ 20309-1955 Plasma albumin, bonding of wood chips, boards and blocks

National Standardisation Body (ASRO)

STAS 2213/17-1976 SWEETS Determination of total proteinic content and milk proteinic substance content
STAS 11170-1978 POWDER EGG-WHITE FOR LEATHER INDUSTRY
STAS 9844/1-1983 TEXTILES Quantitative chemical analysis of binary mixtures of protein fibres and non protein fibres
SR ISO 5545:1996 Rennet caseins and caseinates - Determination of ash (Reference method)

Danish Standards Foundation

DANSK DS/ISO 5739:2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter
DS/ISO 5739:2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter
DS/EN 15948:2020 Cereals – Determination of moisture and protein – Method using Near-Infrared Spectroscopy in whole kernels
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)

Canadian General Standards Board （CGSB)

CAN/CGSB-106.2-M91-1991 Polyspecific Anti-Human Globulin Reagent for the Antiglobulin Test (Monoclonal and/or Polyclonal)

European Committee for Standardization (CEN)

EN 15948:2015 Cereals - Determination of moisture and protein - Method using Near-Infrared-Spectroscopy in whole kernels
EN ISO 8968-4:2001 Milk - Determination of Nitrogen Content - Part 4: Determination of Non-Protein Nitrogen Content

Standards Norway

NS-EN 15948:2020 Cereals — Determination of moisture and protein — Method using Near-Infrared Spectroscopy in whole kernels
NS-EN 15948:2012 Cereals — Determination of moisture and protein — Method using Near-Infrared-Spectroscopy in whole kernels
NS-EN 15948:2015 Cereals — Determination of moisture and protein — Method using Near-Infrared-Spectroscopy in whole kernels

American Petroleum Institute (API)

API 4189-1973 Predicting The Carboxyhemoglobin Levels Resulting From Carbon Monoxide Exposures
API 26-60106-1973 PREDICTING THE CARBOXYHEMOGLOBIN LEVELS RESULTING FROM CARBON MONOXIDE EXPOSURES

Military Standards (MIL-STD)

MIL MIL-C-51090A-1963 CASEIN HYDROLYSATE (NO S/S DOCUMENT) (SUPERSEDING MIL-C-51090)
DOD A-A-51834 A-1989 ALBUMIN HUMAN, USP, HEAT TREATED [Use In Lieu Of: DOD A-A-0051834]

Association of Official Analytical Chemists (AOAC)

AOAC 981.10 AOAC Official Method 981.10 Crude Protein in Meat Block Digestion Method First Action 1981 Final Action 1983

Others: The role of protein water