Methods to verify protein tetramers

Methods to verify protein tetramers, Total:187 items.

The international standard classification for "Methods to verify protein tetramers" includes: Man-made fibres , food products in general , Textiles in general , Biology. Botany. Zoology , Fruits. Vegetables , Thermoplastic materials , Protection against crime .

The Chinese standard classification for "Methods to verify protein tetramers" includes: Chemical fibre in general , Cereal crop and forage crop in general , Food sanitation , Basic standards and general methods , Silk and silk fabric in general , Basic Subject in general , Melon, fruit and vegetable planting and product , Basic standards and general methods for synthetic resin and plastic , Crime judging technology .

Professional Standard - Agriculture

191药典三部-2010 Appendix Ⅵ ⅥR Determination of IgG monomer plus dimer in human immunoglobulin products
204药典四部-2020 3100 Content Determination Method 3122 Human Immunoglobulin Products IgG Monomer plus Dimer Determination Method
203药典四部-2020 3100 Content Determination 3121 Determination of Human Albumin Polymer
224药典三部-2015 Content Determination Method 3122 Human Immunoglobulin Products IgG Monomer Plus Dimer Assay General Rules 61
242药典三部-2020 Content Determination Method 3121 Determination of Human Albumin Polymer
243药典三部-2020 Content Determination Method 3122 Human Immunoglobulin Products IgG Monomer plus Dimer Determination Method
190药典三部-2010 Appendix Ⅵ ⅥQ Determination of Human Albumin Polymers
216药典四部-2015 3100 Content Determination Method 3122 Human Immunoglobulin Products IgG Monomer plus Dimer Determination Method
215药典四部-2015 3100 Content Determination 3121 Determination of Human Albumin Polymer
223药典三部-2015 Content Determination Method 3121 General Principles of Human Albumin Polymer Determination Method 61

Professional Standard - Textile

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

Professional Standard - Ministry of Public Security Logo

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

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

Professional Standard - Commodity Inspection

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

Group Standards of the People's Republic of China

T/CVMA 17-2020 Newcastle disease virus V protein antibody indirect ELISA detection method
T/SQIA 109-2025 Preparation method of antibody for recognizing collagen triple helix structure
T/TDSTIA 026-2022 Determination of α-lactalbumin and β-lactoglobulin in infant formula milk powder—Gel permeation chromatography

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

GB/T 8856-1988 Method for determination of crude protein in fruit and vegetable products
GB/T 5009.5-1985 Method for determination of protein in foods
GB 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
GB/T 40225-2021 Determination of actin antibody—Western blotting method
GB/T 14771-1993 Method for determination of protein content in foods

Professional Standard - Chemical Industry

HG/T 2900-1997 Testing method for bulk density of polytetrafluoroethylene resin

Hubei Provincial Standard of the People's Republic of China

DB42/T 793-2012 Enzyme-linked immunosorbent assay method for nonstructural protein antibody of foot-and-mouth disease virus

Heilongjiang Provincial Standard of the People's Republic of China

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

Fujian Provincial Standard of the People's Republic of China

DB35/T 1334-2013 Enzyme-linked immunosorbent assay for the detection of non-structural protein antibodies against foot-and-mouth disease

Hebei Provincial Standard of the People's Republic of China

DB13/T 814.4-2006 Modal fiber, lyocell fiber, soybean protein/polyvinyl alcohol composite fiber identification test method solubility test
DB13/T 814.2-2006 Modal fiber, lyocell fiber, soybean protein/polyvinyl alcohol composite fiber identification test method combustion test
DB13/T 814.1-2006 General rules for identification test methods of modal fiber, lyocell fiber and soybean protein/polyvinyl alcohol composite fiber

Professional Standard - Public Safety Standards

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

Gosstandart of Russia

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 R 51464-1999 Caseins and caseinates. Method for determination of water content
GOST 25179-1990 Milk. Methods for determination of protein
GOST R 51463-1999 Rennet caseins and caseinates. Method for determination of ASH content
GOST R 51468-1999 Caseins. Method for determination of free acidity
GOST 25179-2014 Milk and milk products. Method for determination of protein
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 51454-1999 Caseins and caseinates. Method of determination of nitrate and nitrite contents
GOST 34551-2019 Сonfectionery. Method for determination of mass fraction of protein

Czech Standards Institute (UNMZ)

CSN 57 0111-5-2002 Testing methods for casein and caseinates - Determination of protein content
CSN 570111-5-2002 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 0111-7-2002 Testing methods for casein and caseinates - Determination of ash
CSN 57 0111-12-2002 Testing methods for casein and caseinates - Determination of pH
CSN 570111-1-2002 Testing methods for casein and caseinates - General regulations
CSN 57 0111-8-2002 Testing methods for casein and caseinates - Determination of titratable acidity
CSN 570111-3-2002 Testing methods for casein and caseinates - Determination of moisture
CSN 570111-7-2002 Testing methods for casein and caseinates - Determination of ash
CSN 570111-8-2002 Testing methods for casein and caseinates - Determination of titratable acidity
CSN 57 0111 Cast.4-1979 Testing methods for asein. Determination f fat content

Standard Association of Australia （SAA）

AS 1871.9:1976 List of methods for examination of waters Nitrogen (albuminoid)
AS N60:1970 Methods for the sampling and analysis of acid and rennet caseins
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
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)

Korean Agency for Technology and Standards (KATS)

KS P 1011-2008 Test method of the 2-D electrophoresis for recombinant bacteria
KS M 3069-2022 Testing methods for polytetrafluoroethylene aqueous dispersion
KS M 3069-2016(2021) Testing methods for polytetrafluoroethylene aqueous dispersion
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 M 3069-1986 Testing methods for polytetrafluoroethylene aqueous dispersion
KS M 3069-2011 Testing methods for polytetrafluoroethylene aqueous dispersion
KS M 3069-2016 Testing methods for polytetrafluoroethylene aqueous dispersion
KS H 1204-2021 Testing method for crude proteins content
KS J 4202-2008 Methods for quantitative analysis of immunoglobulin
KS J 4205-2008 Methods for quantitative analysis of immobilized trypsin
KS J 4205-2018 Methods for quantitative analysis of immobilized trypsin
KS M 3033-2016(2021) Testing methods for polytetrafluoroethylene molding powder
KS J 4205-2023 Methods for quantitative analysis of immobilized trypsin
KS J 4203-2008 Methods for quantitative analysis of monoclonal IgG
KS M 3033-2016 Testing methods for polytetrafluoroethylene molding powder
KS M 3033-1980 Testing methods for polytetrafluoroethylene molding powder

German Institute for Standardization

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 E:2020-08 Caseins and caseinates - Determination of pH (Reference method)
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 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 5545 E:2020-06 Rennet caseins and caseinates - Determination of ash (Reference method)
DIN ISO 5546:2020 Caseins and caseinates - Determination of pH (Reference method) (ISO 5546:2010)
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 ISO 5550:2020-06 Draft Document - Caseins and caseinates - Determination of moisture content (Reference method) (ISO 5550:2006); Text in German and English
DIN ISO 5544:2020-12 Caseins - Determination of "fixed ash" (Reference method) (ISO 5544:2008)
DIN ISO 5544 E:2020-06 Caseins - Determination of "fixed ash" (Reference method)
DIN 10451:1983-03 Determination of "fixed ash" of caseins; reference method
DIN 10450:1983-03 Determination of free acidity of caseins; reference 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

GCC Standardization Organization

GSO 2505:2016 Method of tests for soya protein products
GSO ISO 5544:2015 Caseins -- Determination of " fixed ash " (Reference method)

Austrian Standards

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

The Directorate General of Specifications and Metrology (DGSM)

OS GSO 2505:2016 Method of tests for soya protein products

Spanish Association for Standardization (UNE)

UNE 34400-7:1967 TEST METHODS OF WHEAT FLOUR. PROTEIN DETERMINATION
AENOR UNE 34400-7:1967 Test methods for wheat flour. Determination of protein.
UNE 34081:1975 ANALYSIS METHODS FOR CHOCOLATES. MILK PROTEINS.
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)
UNE 34080:1974 ANALYSIS METHODS FOR CHOCOLATES. DETERMINATION OF TOTAL NITROGEN. (PROTEINS).

Japanese Industrial Standards Committee (JISC)

JIS K 6893:1995 Testing methods for polytetrafluoroethylene aqueous dispersion
JIS K 0605:1992 Methods for quantitative analysis of trypsin
JIS K 0606:1993 Methods for quantitative analysis of transferrin
JIS K 0610:1996 Tentative method for quantitative analysis by immunoturbidimetry of human serum albumin
JIS K 6891:1995 Testing methods for polytetrafluoroethylene molding powder

British Standards Institution (BSI)

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 6248-11:1987 Caseins and caseinates. Method for determination of nitrate and nitrite contents
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 1417:1963 Methods for the sampling and analysis of acid casein
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

National Standardisation Body (ASRO)

SR ISO 5545:1996 Rennet caseins and caseinates - Determination of ash (Reference method)
STAS SR 13348-1-1996 Tea. Analysis methods. Determination of proteic nitrogen by the Kjeldahl method. Spectrophotometric method

International Organization for Standardization (ISO)

ISO 5546:2010 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 5546:2010 | IDF 115:2010 Caseins and caseinates — Determination of pH (Reference method)
ISO 5547:2008 | IDF 91:2008 Caseins — Determination of free acidity (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

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 ISO 5547:2008 Caseins - Determination of free acidity (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)

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

IS 11962-1987 Method for determination of ash content in chymosin casein and caseinate (reference method)
IS 11920-2012 Cassein and Caseinates -Determination of Moisture Content (Reference Method)
IS 11963-1987 Photometric method for determination of lactose content in casein and caseinate
IS 11888-1987 Method for determination of charred particle content in casein and caseinates
IS 11918-2017 Caseins and Caseinates - Determination of pH (Reference Method) (First Revision)
IS 7481-1974 How to measure protein efficiency ratio (PER)
IS 11964-1987 Method for determination of free acidity in casein (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 11919-1987 Method For Determination Of Fixed Ash In Caseins (reference Method)
IS/ISO 11919-2012 Caseins —— Determination of "Fixed Ash"Â (Reference Method)
IS 7219-1973 Methods for determination of protein in food and feed
IS 11964-2012 Caseins —— Determination of Free Acidity (Reference Method)
IS 2006-1988 Methods for the quantitative chemical analysis of binary mixtures of protein fibers and certain other non-protein fibers

Indonesia Standards

SNI 14-1038-1989 Kertas dan karton, Cara uji kualitatip kasein dan protein kedelai
SNI 14-1037-1989 Kertas dan karton, Cara uji lapisan salut berperekat protein

American Society for Testing and Materials (ASTM)

ASTM D6188-17 Standard Test Method for Viscosity of Cellulose by Cuprammonium Ball Fall
ASTM D7427-16 Standard Test Method for Immunological Measurement of Four Principal Allergenic Proteins (Hev b 1, 3, 5 and 6.02) in Hevea Natural Rubber and Its Products Derived from Latex
ASTM D7427-08 Standard Test Method for Immunological Measurement of Four Principal Allergenic Proteins (Hev b 1, 3, 5 and 6.02) in Natural Rubber and Its Products Derived from Latex
ASTM D7427-16(2021) Standard Test Method for Immunological Measurement of Four Principal Allergenic Proteins (Hev b 1, 3, 5 and 6.02) in Hevea Natural Rubber and Its Products Derived from Latex
ASTM D1675-98 Standard Test Methods for Polytetrafluoroethylene Tubing
ASTM D2169-66 Method for determining the odor of whey protein
ASTM E1470-92(2006) Standard Test Method for Characterization of Proteins by Electrophoretic Mobility
ASTM E1470-92(1998) Standard Test Method for Characterization of Proteins by Electrophoretic Mobility
ASTM D1675-03 Standard Test Methods for Polytetrafluoroethylene Tubing
ASTM D1675-03(2011) Standard Test Methods for Polytetrafluoroethylene Tubing
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 D5712-99 Standard Test Method for the Analysis of Aqueous Extractable Protein in Natural Rubber and Its Products Using the Modified Lowry Method
ASTM D7818-12 Standard Test Method for Enumeration of Proteolytic Bacteria in Fresh (Uncured) Hides and Skins
ASTM D8238-18 Standard Test Method for Immunological Assay to Quantify Extractable Guayule Natural Rubber (GNR) Proteins
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 D1675-18 Standard Test Methods for Polytetrafluoroethylene Tubing
ASTM F830-83 Method for preparing meat, by-products and meat products for determining protein efficiency ratio or net protein ratio
ASTM F829-83 Standard test method for determining the protein efficiency of meat and its products

Ente Nazionale Italiano di Unificazione

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)

Lithuanian Standards Office

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)

Netherlands Institute for Standardization

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

American National Standards Institute （ANSI)

ANSI/ASTM D1675:2003 Test Methods for Polytetrafluoroethylene Tubing (10.01)
ANSI/ASTM D1675:2018 Standard Test Methods for Polytetrafluoroethylene Tubing

Food and Agriculture Organization of the United Nations (FAO)

CAC/GL 74-2010 Guidelines on performance criteria and validation of methods for detection, identification and quantification of specific dna sequences and specific proteins in foods
CAC/GL 74-2010(En) Guidelines for performance standards and validation methods for the detection, identification and quantification of specific DNA sequences and specific proteins in foods

European Committee for Standardization (CEN)

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

Danish Standards Foundation

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)

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

TCVN 7607-2007 Foodstuffs.Methods of analysis for the detection of genetically modified organisms and derived products.Protein based methods

Society of Automotive Engineers (SAE)

SAE AS2078-1991 Test Methods, Hose Assemblies, Polytetrafluoroethylene (PTFE)

Others: Methods for Validating Proteins