protein interaction method

protein interaction method, Total:308 items.

In the international standard classification, protein interaction method involves: Milk and milk products, Analytical chemistry, Beverages, Textile fibres, Animal feeding stuffs, Construction materials, Biology. Botany. Zoology, Protection against fire, Fruits. Vegetables, Microbiology, Products of the chemical industry, Organic chemicals, Processes in the food industry, Medical sciences and health care facilities in general, Farming and forestry, Food products in general, Cereals, pulses and derived products, Meat, meat products and other animal produce, FOOD TECHNOLOGY, Edible oils and fats. Oilseeds, General methods of tests and analysis for food products, Laboratory medicine, Protection against crime, Pulps, Tea. Coffee. Cocoa, Terminology (principles and coordination), Products of the textile industry.

Gosstandart of Russia, protein interaction method

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 ISO 5550-2017 Caseins and caseinates. Determination of moisture content (Reference method)
GOST 33956-2016 Albumine and pastes from albumin. Specifications
GOST R 51463-1999 Rennet caseins and caseinates. Method for determination of ASH content
GOST 25179-1990 Milk. Methods for determination of protein
GOST R 51468-1999 Caseins. Method for determination of free acidity
GOST 25011-1981 Meat and meat products. Methods of protein determination
GOST 25179-2014 Milk and milk products. Method for determination of protein
GOST R 52993-2008 Caseins and caseinates. Determination of moisture content (Reference method)
GOST 25011-2017 Meat and meat products. Protein determination methods
GOST R 51454-1999 Caseins and caseinates. Method of determination of nitrate and nitrite contents
GOST R 53974-2010 Enzyme preparations for food industry. Method for determination of proteolitic activity
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 R 51469-1999 Caseins and caseinates. Photometric method for determination of lactose content
GOST 34430-2018 Enzyme preparations for food industry. Method for the determination of proteolitic activity
GOST ISO 5545-2016 Rennet caseins and caseinates. Determination of ash content. (Reference method)
GOST 34551-2019 Сonfectionery. Method for determination of mass fraction of protein
GOST 30648.2-1999 Infant milk products. Methods for determination of total protein
GOST ISO 5548-2016 Caseins and caseinates. Photometric method for determining the mass fraction of lactose
GOST R 51466-1999 Caseins. Method for determination of "fixed ash" mass fraction

Japanese Industrial Standards Committee (JISC), protein interaction method

JIS K 0602:2000 Proteins -- Serum albumin -- Methods for quantitative analysis
JIS K 0605:2000 Proteins -- Trypsin -- Methods for quantitative analysis
JIS K 0606:2000 Proteins -- Transferrin -- Methods for quantitative analysis
JIS K 0603:2000 Proteins -- Immunoglobulin -- Methods for quantitative analysis
JIS K 0602:1992 Methods for quantitative analysis of serum albumin
JIS K 0605:1992 Methods for quantitative analysis of trypsin
JIS K 0603:1992 Methods for quantitative analysis of immuno globulin
JIS K 0604:2000 Proteins -- Monoclonal IgG -- Methods for quantitative analysis
JIS K 0606:1993 Methods for quantitative analysis of transferrin
JIS K 0609:1996 Methods for quantitative analysis of immobilized trypsin
JIS K 0607:2000 Proteins -- Glucoseoxydase -- Methods for quantitative analysis

CZ-CSN, protein interaction method

CSN 57 0111-5-2002 Testing methods for casein and caseinates - Determination of protein content
CSN 57 0111-2-2002 Testing methods for casein and caseinates - Methods of samphng of Chemical analysis
CSN 57 0111-1-2002 Testing methods for casein and caseinates - General regulations
CSN 57 0111-3-2002 Testing methods for casein and caseinates - Determination of moisture
CSN 57 0111-12-2002 Testing methods for casein and caseinates - Determination of pH
CSN 57 0111-7-2002 Testing methods for casein and caseinates - Determination of ash
CSN 570111-5-2002 Testing methods for casein and caseinates - Determination of protein content
CSN 57 0111-8-2002 Testing methods for casein and caseinates - Determination of titratable acidity
CSN 57 0111 Cast.11-1979 Testing methods for casein. Determination of colour
CSN 57 0111 Cast.6-1985 Testing methods for casein. Determination of lactose
CSN 57 0111 Cast.10-1979 Testing methods for casein. Determination of purity
CSN 570111-1-2002 Testing methods for casein and caseinates - General regulations
CSN 57 0111 Cast.4-1979 Testing methods for asein. Determination f fat content
CSN 57 0111 Cast.9-1979 Testing methods for casein. Determination of solubility index
CSN 56 0186 Cast.12-1981 Testing methods for beer. art 12. etermination of proteins

German Institute for Standardization, protein interaction method

DIN 10454:1983-03 Determination of protein content of caseins and caseinates; reference method
DIN 10456:1989-04 Determination of pH of caseins and caseinates; reference 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)
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 E:2020-06 Caseins and caseinates - Determination of moisture content (Reference method)
DIN ISO 5545:2020-12 Rennet caseins and caseinates - Determination of ash (Reference method) (ISO 5545:2008)
DIN 10453:1983-03 Determination of water content of caseins and caseinates; reference method
DIN 10452:1983-03 Determination of ash of rennet caseins and caseinates; reference method
DIN ISO 5550:2020-12 Caseins and caseinates - Determination of moisture content (Reference method) (ISO 5550:2006)
DIN ISO 5545 E:2020-06 Rennet caseins and caseinates - Determination of ash (Reference method)
DIN ISO 5546:2020-08 Draft Document - Caseins and caseinates - Determination of pH (Reference method) (ISO 5546:2010); Text in German and English
DIN ISO 5546:2020 Caseins and caseinates - Determination of pH (Reference method) (ISO 5546:2010)
DIN 10470:1999-07 Determining of whey protein content and casein content in total protein of milk and milk products by derivative spectroscopy
DIN ISO 5550:2020 Caseins and caseinates - Determination of moisture content (Reference method) (ISO 5550:2006)
DIN ISO 5545:2020 Rennet caseins and caseinates - Determination of ash (Reference method) (ISO 5545:2008)
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 10472:1996 Determination of casein and whey protein contents of milk and milk products - Electrophoretic method
DIN ISO 5545:2020-06 Draft Document - Rennet caseins and caseinates - Determination of ash (Reference method) (ISO 5545:2008); Text in German and English
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 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
DIN ISO 5544:2020-12 Caseins - Determination of "fixed ash" (Reference method) (ISO 5544:2008)
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 10451:1983-03 Determination of "fixed ash" of caseins; reference method
DIN ISO 5544 E:2020-06 Caseins - Determination of "fixed ash" (Reference 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:2010-05 Draft Document - Milk and milk products - Determination of whey protein content and casein content in total protein - Derivative spectroscopic method
DIN 10450:1983-03 Determination of free acidity of caseins; reference method
DIN 10466:2001-09 Determination of whey protein content in total protein of milk and milk products - Polarographic method
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
DIN 10472:1996-06 Determination of casein and whey protein contents of milk and milk products - Electrophoretic method

AT-ON, protein interaction 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
ONORM DIN 10453-1993 Determination of water content of caseins and caseinates - Reference method
ONORM S 1812-1982 Testing ojtextiles; quantitative analysis oj binary mixtures; casein fihres with other jibres; trypsin method

Professional Standard - Textile, protein interaction method

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

Jilin Provincial Standard of the People's Republic of China, protein interaction method

DB22/T 294-2020 Method for identification of adulteration of crude protein in corn gluten meal

IN-BIS, protein interaction method

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 11888-1987 Method for determination of charred particle content in casein and caseinates
IS 7481-1974 How to measure protein efficiency ratio (PER)
IS 11964-1987 Method for determination of free acidity in casein (reference method)
IS 3137-1974 Specification for high protein mixtures for use as food supplements
IS 7219-1973 Methods for determination of protein in food and feed
IS 2006-1988 Methods for the quantitative chemical analysis of binary mixtures of protein fibers and certain other non-protein fibers
IS 4087-1980 Specification for pipettes for hemoglobin meters and pipettes for biochemical work

British Standards Institution (BSI), protein interaction method

BS 6248-10:1986 Caseins and caseinates-Method for determination of fat (gravimetric reference 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 5545:2008 Rennet caseins and caseinates - Determination of ash (Reference method)
BS 3985:2003(2008) Haemiglobincyanide (cyanmethaemoglobin) preparation as a standard for spectrometric haemoglobinometry
BS 6248-11:1987 Caseins and caseinates. Method for determination of nitrate and nitrite contents
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 17997-2:2005 Milk - Determination of casein-nitrogen content - Direct method
BS ISO 5548:2004 Caseins and caseinates - Determination of lactose content - Photometric methods
BS 1417:1963 Methods for the sampling and analysis of acid casein
BS EN ISO 21415-1:2007 Wheat and wheat flour - Gluten content - Determination of wet gluten by a manual method
BS 3985:1978 Specification for cyanmethaemoglobin (haemiglobincyanide) solution for photometric haemoglobinometry
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 5544:2008 Caseins - Determination of "fixed ash" (Reference method)
BS 1416:1953 Methods for the sampling and analysis of rennet casein
BS ISO 5547:2008 Caseins - Determination of free acidity (Reference method)
BS 1416:1962 Methods for the sampling and analysis of rennet casein
BS 1416:1948 Methods for the sampling and analysis of rennet casein
BS ISO 17997-1:2005 Milk - Determination of casein-nitrogen content - Indirect method (Reference method)
BS ISO 5543:2004 Caseins and caseinates - Determination of fat content - Gravimetric method (reference method)
BS 3985:2003 Haemiglobincyanide (cyanmethaemoglobin) preparation as a standard for spectrometric haemoglobinometry

Korean Agency for Technology and Standards (KATS), protein interaction method

KS J 4201-2023 Methods for quantitative analysis of serum albumin
KS H ISO 5546:2006 Caseins and caseinates－Determination of pH(Reference method)
KS J 4201-2008 Methods for quantitative analysis of serum albumin
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 J 4201-2018 Methods for quantitative analysis of serum albumin
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 J 4205-2008 Methods for quantitative analysis of immobilized trypsin
KS H 1204-2012 Testing method for crude proteins content
KS H 1204-2001 Testing method for crude proteins content
KS H 1204-2022 Testing method for crude proteins content
KS J 4202-2018 Methods for quantitative analysis of immunoglobulin
KS J 4202-2023 Methods for quantitative analysis of immunoglobulin
KS H 1204-2021 Testing method for crude proteins content
KS H ISO 5546:2021 Caseins and caseinates — Determination of pH(Reference method)
KS H ISO 5550-2007(2021) Caseins and caseinates－Determination of moisture content(Reference method)
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 J 4202-2008 Methods for quantitative analysis of immunoglobulin
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 5548:2020 Caseins and caseinates－Determination of lactose content－Photometric method
KS H ISO 5543-2006(2016) Caseins and caseinates－Determination of fat content－Gravimetric method(Reference method)
KS H ISO 5548:2006 Caseins and caseinates－Determination of lactose content－Photometric method
KS H ISO 5550-2021 Caseins and caseinates－Determination of moisture content(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 5545:2021 Rennet caseins and caseinates —Determination of ash(Reference 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 4205-2018 Methods for quantitative analysis of immobilized trypsin
KS H ISO 5543:2021 Caseins and caseinates — Determination of fat content — Gravimetric method(Reference method)
KS J 4205-2023 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 J 4203-2008 Methods for quantitative analysis of monoclonal IgG

Standard Association of Australia （SAA）, protein interaction method

AS N60:1970 Methods for the sampling and analysis of acid and rennet caseins
AS 1871.9:1976 List of methods for examination of waters Nitrogen (albuminoid)
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)
AS 1095.2.6:1978 Microbiological methods for the dairy industry, Part 2.6: Methods for the examination of specific dairy products - Caseins, caseinates, and coprecipitates

International Organization for Standardization (ISO), protein interaction method

ISO 5546:2010|IDF 115:2010 Determination of pH value of casein and caseinate (standard method)
ISO 5546:2010 | IDF 115:2010 Caseins and caseinates — Determination of pH (Reference 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 21415-2:2015 Wheat and wheat flour - Gluten content - Part 2: Determination of wet gluten and gluten index by mechanical means
ISO 5546:1979 Caseins and caseinates; Determination of pH (Reference method)
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 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 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
ISO 5543:2004 | IDF 127:2004 Caseins and caseinates — Determination of fat content — Gravimetric method (Reference 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 21415-3:2006 Wheat and wheat flour - Gluten content - Part 3: Determination of dry gluten from wet gluten by an oven drying method
ISO 5547:2008 | IDF 91:2008 Caseins — Determination of free acidity (Reference method)
ISO 5545:2008 | IDF 90:2008 Rennet caseins and caseinates — Determination of ash (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 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)

Association Francaise de Normalisation, protein interaction method

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 ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (Reference method)
NF V04-384*NF ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (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 V04-382:1988 Caseins and caseinates. Determination of fat content. Gravimetric method (reference method).
NF ISO 5548:2008 Caseins and caseinates - Determination of lactose content - Photometric method
NF ISO 5547:2008 Caseins - Determination of free acidity (Reference method)
NF V04-382:2008 Caseins and caseinates - Determination of fat content - Gravimetric method (Reference method).
NF ISO 5544:2008 Caseins - Determination of "fixed ashes" (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)

International Dairy Federation (IDF), protein interaction method

IDF 90-2008 Rennet caseins and caseinates - Determination of ash (Reference method)
IDF 78-2006 Caseins and caseinates. Determination of moisture content (Reference method)
IDF 91-2008 Caseins - Determination of free acidity (Reference method)
IDF 89-2008 Caseins - Determination of "fixed ash" (Reference method)

Bureau of Indian Standards, protein interaction method

IS 11962-2012 Rennet Caseins and Caseinatesa€” Determination of Ash (Reference Method)
IS 11920-2012 Cassein and Caseinates -Determination of Moisture Content (Reference Method)
IS 11918-2017 Caseins and Caseinates - Determination of pH (Reference Method) (First Revision)
IS 11963-2005 Caeins and Caseinates - Determination of Lactose Content - Photometric Method
IS 11919-1987 Method For Determination Of Fixed Ash In Caseins (reference Method)
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/ISO 11919-2012 Caseins a€” Determination of "Fixed Ash"? (Reference Method)
IS 11964-2012 Caseins a€” Determination of Free Acidity (Reference Method)
IS 2152-2013 Maize Gluten as Livestock Feed Ingredient

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, protein interaction method

GB/T 35534-2017 Examination methods of pancreatic digest of casein
GB/T 15673-1995 Method for determination of crude protein in edible fungi
GB/T 6432-1994 Method for the determination of crude protein in feedstuffs
GB/T 5009.5-1985 Determination method of protein in food
GB/T 14771-1993 Method for determination of protein content in foods
GB/T 17811-1999 Determination of digestibility in animal protein feeds--Pepsin method
GB/T 34800-2017 Detection method of activity and impurity of proteinase K
GB/T 19495.8-2004 Detection of genetically modified plants and derived products. Protein based methods
GB/T 17811-2008 Determination of pepsin digestibility in animal protein feeds.Filtration method
GB 2905-1982 Determination of crude protein in cereal and bean crop seeds (semi-micro Kjeldahl method)
GB/T 33410-2016 Determination of the activity of protease K in biochemical reagents
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 44214-2024 Test method for non-protein content in silk

Professional Standard - Ministry of Public Security Logo, protein interaction method

GN 14-1982 Test methods for protein foam fire extinguishing agents and fluoroprotein foam fire extinguishing agents

GCC Standardization Organization, protein interaction method

GSO 1374:2021 Edible Casein And Caseinates
GSO 2505:2016 Method of tests for soya protein products
GSO ISO 5546:2015 Caseins and caseinates -- Determination of pH (Reference method)
GSO ISO 5550:2015 Caseins and caseinates -- Determination of moisture content (Reference method)
GSO ISO 5543:2015 Caseins and caseinates -- Determination of fat content -- Gravimetric method (Reference method)
GSO ISO 5548:2015 Caseins and caseinates -- Determination of lactose content -- Photometric method
GSO ISO 5544:2015 Caseins -- Determination of " fixed ash " (Reference method)

Ente Nazionale Italiano di Unificazione, protein interaction method

UNI ISO 5543:2018 Caseins and caseinates -- Determination of fat content -- Gravimetric method (Reference method)
UNI 22632:2002 Oilseeds - Vegetable proteins content - Determination of total proteins (biuret 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)

Kingdom of Bahrain Testing and Metrology Directorate, protein interaction method

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

Group Standards of the People's Republic of China, protein interaction method

T/ZGKSL 009-2023 Test method for determination of collagen secreted from human cells induced by recombinant collagen
T/SHZSAQS 00329-2024 Technical Specifications for the Separation of Fine-wool Sheep Serum Protein by Two-dimensional Electrophoresis
T/FDSA 0050-2024 Method for determination of the bioavailability of oral collagen protein
T/TDSTIA 026-2022 Determination of α-lactalbumin and β-lactoglobulin in infant formula milk powder—Gel permeation chromatography
T/SHNX 001-2025 Determination of lactoferrin, α-lactalbumin and β-lactoglobulin in raw bovine milk by liquid chromatography-tandem mass spectrometry
T/CAQI 091-2019 edible pea protein
T/CAQI 91-2019 Edible pea protein
T/ZGKSL 010-2023 Test method for absorption of recombinant collagen through the skin
T/AHFIA 053-2021 Technical specification for protein extraction from Quinoa straw
T/ZSAPPMA 4-2023 Fish protein stock solution for feed (agricultural )

National Health Commission of the People's Republic of China, protein interaction method

WST 341:2011 Hemoglobin measurement reference method

Professional Standard - Hygiene , protein interaction method

WS 341-2011 Reference method for hemoglobin determination
WS/T 341-2011 Reference method for haemoglobinometry in human blood
WS/T 404.9-2018 Reference intervals for commonly used clinical biochemical test items Part 9: Serum C-reactive protein, prealbumin, transferrin, β2-microglobulin
WS/T 121-1999 Guidelines for the immuno-turbidimetric determination of serum apolipoprotein A 1 and apolipoprotein B
WS/T 404.2-2012 Reference intervals for common clinical biochemistry tests.Part 2:Serum total protein and albumin

The Directorate General of Specifications and Metrology (DGSM) , protein interaction method

OS GSO 2505:2016 Method of tests for soya protein products
OS GSO ISO 5546:2015 Caseins and caseinates -- Determination of pH (Reference method)
OS GSO ISO 5543:2015 Caseins and caseinates -- Determination of fat content -- Gravimetric method (Reference method)
OS GSO ISO 5548:2015 Caseins and caseinates -- Determination of lactose content -- Photometric method
OS GSO ISO 5550:2015 Caseins and caseinates -- Determination of moisture content (Reference method)

Lithuanian Standards Office , protein interaction method

LST ISO 5549:2001 Caseins and caseinates. Determination of protein content (Reference method) (identical ISO 5549:1978)
LST ISO 5546:2010 Caseins and caseinates - Determination of pH (Reference method) ( ISO 5546:2010, identical)
LST ISO 5543:2004 Caseins and caseinates. Determination of fat content. Gravimetric method (Reference method) (idt ISO 5543:2004)
LST ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (Reference method) (ISO 5545:2008, identical)

American Society for Testing and Materials (ASTM), protein interaction method

ASTM F831-83 Net Protein Ratio (NPR) Test Method
ASTM F830-83 Method for preparing meat, by-products and meat products for determining protein efficiency ratio or net protein ratio
ASTM D2169-66 Method for determining the odor of whey protein
ASTM D7818-12 Standard Test Method for Enumeration of Proteolytic Bacteria in Fresh (Uncured) Hides and Skins
ASTM D3048-89(2016) Standard Test Method of Assay for Alkaline Protease
ASTM D3048-89(2009) Standard Test Method of Assay for Alkaline Protease
ASTM D3048-89(1995)e1 Standard Test Method of Assay for Alkaline Protease
ASTM D3048-89(2024) Standard Test Method of Assay for Alkaline Protease
ASTM E1470-92(1998) Standard Test Method for Characterization of Proteins by Electrophoretic Mobility
ASTM D6188-17 Standard Test Method for Viscosity of Cellulose by Cuprammonium Ball Fall

RO-ASRO, protein interaction method

SR 5546-1997 Caseins and caseinates - Determination of pH (Reference method)
STAS SR 13348-1-1996 Tea. Analysis methods. Determination of proteic nitrogen by the Kjeldahl method. Spectrophotometric method

Professional Standard - Light Industry, protein interaction method

QB/T 4363-2012 Determination of immunoglobulin egg yolk in toothpastes
QB 1805.3-1993 Industrial protease preparations
QB/T 1805.3-1993 Proteinase for industrial use

VN-TCVN, protein interaction method

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

NL-NEN, protein interaction method

NEN 3145-1966 Feeding stuffs. Methodsof analysis. Determination of crude protein

未注明發布機構, protein interaction method

JIS K 8234:1961(1994) Casein (Milks)

Professional Standard - Commodity Inspection, protein interaction method

SN/T 0803.9-1999 Oil bearing materials for import and export.Method for the determination of crude protein
SN/T 0800.3-1999 Cereals and feedstuffs for import and export.Method for the determination of crude protein

Spanish Association for Standardization (UNE), protein interaction method

UNE 34081:1975 ANALYSIS METHODS FOR CHOCOLATES. MILK PROTEINS.
AENOR UNE 34400-7:1967 Test methods for wheat flour. Determination of protein.
UNE 34400-7:1967 TEST METHODS OF WHEAT FLOUR. PROTEIN DETERMINATION
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)

Professional Standard - Agriculture, protein interaction method

2388藥典二部-2010 Appendix Ⅻ H Determination of Delayed Action of Protamine Zinc Insulin Injection
NY/T 3-1982 Method for determination of crude protein in cereals and beans seeds(Semi-micro kjeldahl method)
ZB X 66026-1987 Total Nitrogen and Crude Protein Determination
155藥典四部-2020 1200 biological activity assay 1212 protamine zinc insulin injection delayed action assay
NY/T 685-2003 Corn gluten meal for feedstuffs
167藥典四部-2015 1200 biological activity assay 1212 protamine zinc insulin injection delayed action assay
176藥典三部-2010 Appendix Ⅵ ⅥB protein assay

Heilongjiang Provincial Standard of the People's Republic of China, protein interaction method

DB23/T 1686-2016 Determination method of metallothionein in plants

IX-FAO, protein interaction method

CODEX STAN 290-2001 Codex standard for edible casein products
CODEX STAN 174-1989 Codex general standard for vegetable protein products (VPP)

CEN - European Committee for Standardization, protein interaction method

EN ISO 8968-4:2001 Milk - Determination of Nitrogen Content - Part 4: Determination of Non-Protein Nitrogen Content

Magyar Szabványügyi Testület, protein interaction method

MNOSZ 9603-1952 Casein sample collection and general testing methods
MNOSZ 9604-1952 Casein used on airplanes

IX-EU/EC, protein interaction method

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

Professional Standard - Medicine, protein interaction method

YY/T 1578-2018 Glycated albumin assay kit (enzymatic method)
YY/T 1722-2020 Prealbumin determination kit (immunoturbidimetric method)

Professional Standard - Business, protein interaction method

SB/T 10317-1999 Measurement of proteinase activity

Danish Standards Foundation, protein interaction method

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)

Professional Standard - Public Safety Standards, protein interaction method

GA/T 819-2009 Analytical method of acid dyes on the protein fibers

European Committee for Standardization (CEN), protein interaction method

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)