chemical protein

chemical protein, Total:355 items.

The international standard classification for "chemical protein" includes: Animal feeding stuffs , food products in general , Cereals, pulses and derived products , General methods of tests and analysis for food products , Fruits. Vegetables , Milk and processed milk products , Edible oils and fats. Oilseeds , Textiles in general , Farming and forestry in general , Meat and meat products , Beverages in general , Man-made fibres , Laboratory medicine , Tobacco, tobacco products and related equipment , Surgical instruments and materials .

The Chinese standard classification for "chemical protein" includes: Livestock and poultry feed and additive , Food sanitation , Grain processing and products , Basic standards and general methods , Basic standards and general methods , Melon, fruit and vegetable planting and product , Children foods , Oil crop and product , Basic standards and general methods , Food processing and products in general , Other cash crops , Cereal crop and product , Milk and dairy products , Synthetic food additives , Standardization, quality management , Special foods in general , Meat processing and products , Beverage products , Bean, tuber crop and product , Chemical fibre in general , Chemical fibre , Sanitation in general , Fire-fighting equipment and devices , Foods fermentation and brewing in general , Tobacco , Medical laboratory equipment , Medical apparatus and devices in general .

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

GB/T 14489.2-1993 Method for determination of crude protein in oilseed
GB/T 14771-1993 Method for determination of protein content in foods
GB/T 5413.1-1997 Milk powder and formula foods for infant and young children-Determination of protein
GB/T 5511-1985 Inspection of grain and oilseeds--Methods for determination of crude protein
GB/T 5009.5-2003 Determination of protein in foods
GB/T 8856-1988 Method for determination of crude protein in fruit and vegetable products
GB/T 20371-2006 Soy protein for food industry
GB/T 17811-2008 Determination of pepsin digestibility in animal protein feeds - Filtration method
GB/T 17811-1999 Determination of digestibility in animal protein feeds--Pepsin method
GB 31617-2014 National Food Safety Standard - Food Nutrition Enhancer - Casein calcium oeotide(CCP)
GB/T 19495.8-2004 Detection of genetically modified plants and derived products-Protein based methods
GB/T 15673-1995 Method for determination of crude protein in edible fungi
GB/T 42699.1-2023 Textiles—Qualitative and quantitative proteomic analysis of some animal hair fibres—Part 1:Peptide detection using LC-ESI-MS with protein reduction
GB 1903.28-2018 National food safety standard - Food nutrition enhancer - Selenoprotein

Group Standards of the People's Republic of China

T/SDPIA 02-2024 Low protein and low starch content extruded complete pet food
T/SSFS 0006-2023 A rapid evaluation method for quality determination of protein peptide powder products by multi-step infrared spectroscopy
T/ZZB 1826-2020 Food nutrition enhancer casein phosphpeptide
T/GDFPT 0010-2020 Technical specifications for the production of lyophilized protein products（Bean products、Collagen protein products、Egg products）
T/CIET 350-2024 Quality requirements for collagen casings
T/ZJBX 10-2021 Determination of the proportion of protein hydrolysates with relative molecular weight less than 1000u in protein feed
T/QGCML 4464-2024 Protein sample storage device
T/CAI 120-2021 Product of geographical indication- Baiyangdian duck eggs
T/QGCML 2047-2023 Collagen activator, raw material for cosmetics
T/NAHIEM 72-2023 Quality requirements for medical collagen products
T/ZSGTS 495-2023 Xiangshanzhipin plant protein drink
T/NSFST 012-2022 Chicken Hemoglobin Antioxidant Peptide
T/JAASS 52-2022 Soybean variety Sudou 13 with high protein
T/ZGKSL 002-2022 General quality requirements for collagens oligopeptides Elastin peptide
T/ESL 22003-2023 Guideline for formulation of laying hens diet with low protein content
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/KCIHIA 001-2021 Cannabis Fructus Protein Powder
T/CBPIA 0006-2023 Quality Management Guidelines for Production of Crude Human Urinary Protein
T/CIET 168-2023 General requirements for collagen skin care products
T/LSAS 0025-2023 Plant protein products
T/PCFID 0001S-2023 Soy protein products
T/SZAS 40-2021 Dataset of proteomics
T/SZBX 017-2021 Protein A affinity chromatographic medium
T/ZGKSL 012-2023 Quality requirements for collagen products
T/JXSYYXH 0004-2023 Sports nutrition food (protein supplement)
T/XLTDA 003-2021 Dairy products with local characteristics protein Orom
T/CFIAS 8004-2023 Specification of practice for the diversified diets with low protein and low soybean meal for egg-type chickens
T/CASME 1248-2024 Cosmetic ingredients—Fibronectin
T/ESL 22004-2023 Guideline for formulation of broilers diet with low protein content
T/SXFIA 004-2022 Quinoa Vegetable Protein Drink
T/GDCA 040-2024 Cosmetic ingredient recombinant soluble collagen
T/GDOAA 0007-2022 Albumin peptide nutrient drink
T/BTFDIA 003-2021 Animal and plant double protein products
T/WXYYXH 004-2022 Tin Quality Food Eggs

Professional Standard - Agriculture

NY/T 1678-2008 Determination of protein in milk and dairy products Biuret spectrophotometry method
2330药典二部-2010 Appendix VII M Determination of protein content
GB 31611-2023 National food safety standard - Plant protein peptides for food processing
GB 10797-1989 Food additive--Sodium caseinate
GB/T 5009.5-1985 Method for determination of protein in foods
NY/T 2791-2015 Guidelines for the use of non-meat protein in processed meat products
227药典三部-2010 Appendix IX IXE Method for Determination of Protein Residue in Yeast Engineering Bacteria
NY/T 520-2002 Quality protein maize
GB 5009.5-2010(XG1-2014) Amendment No. 1 of "National Food Safety Standard for the Determination of Protein in Food"
GB/T 22260-2023 Determination of anabolic steroids in feeds—Liquid chromatography-tandem mass spectrometry
GB 8856-1988 Method for Determination of Crude Protein in Fruit and Vegetable Products
SN/T 5071-2018 Determination of 19 kinds of nonprotein nitrogen compounds infoodstuffs of origin for export - LC-MS/MS method
NY/T 433-2014 Green food. Plant protein beverage
NY/T 433-2000 Green food - Vegetable protein drink
1300药典化学药和生物制品卷-2010 Chapter 18 Biological Products 3. Blood Products Human Albumin
NY/T 2535-2013 Terminology of plant protein and its products
176药典三部-2010 Appendix Ⅵ ⅥB protein assay
LS/T 3323-2023 Corn protein for food industry

Taiwan Provincial Standard of the People's Republic of China

CNS 2770.5-1986 Method of Test for Feeds : Determination of Crude Protein
CNS 5035-1986 Method of Test for Crude Protein in Food
CNS 6511-2008 Method of test for meat and meat products - Determination of crude protein content
CNS 2770-5-1986 Method of Test for Feeds : Determination of Crude Protein
CNS 7820-1981 Chemical Reagent (Albumin From Eggs)
CNS 2713-1978 Method for Determining of Digest Protein of Feather Meal
CNS 3449-1988 Methods of Test for Milk and Milk Products: The Quantitive Analysis of Protein
CNS 3449-2007 Method of test for milk and milk products - Determination of protein

Professional Standard - Light Industry

QB/T 1805.3-1993 Proteinase for industrial use
QB/T 2832-2006 Sports nutrition food Protein supplement
QB/T 3800-1999 Food additive - Sodium caseinate

Professional Standard - Business

SB/T 10649-2012 Soy protein products
SB/T 10823-2012 Guidelines for the use of non-meat protein products in processed meat and poultry products
SB/T 10506-2008 Breakfast foods - Plant protein beverage

Professional Standard - Textile

FZ/T 50018-2013 Determination of the protein content of the protein viscose fiber
FZ/T 54028-2010 Protein viscose staple fiber
FZ/T 54029-2010 Protein viscose filament yarns

卫生健康委员会

WS/T 404.9-2018 Reference intervals for common clinical biochemistry tests Part 9: Serum C-reactive protein, prealbumin, transferrin,β2一microglobulin

National Health Commission of the People's Republic of China

GB 5009.5-2016 National Food Safety Standard — Determination of Protein in Foods
GB 5009.5-2010 Determination of Protein in Foods

Hebei Provincial Standard of the People's Republic of China

DB13/T 1098-2009 Determination of protein in feed
DB13/T 1408-2011 High-quality protein corn cultivation technical regulations
DB13/T 812-2006 Determination of protein solubility in soybeans and their products

Liaoning Provincial Standard of the People's Republic of China

DB21/T 3767-2023 Technical specification for predigestion and enzymatic hydrolysis process of soybean source protein feed raw materials

Professional Standard - Public Safety Standards

GA/T 52-1993 Quality grading for protein-foam fire extinguishing agent and fluoroprotein-foam fire extinguishing agent

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 38172-2019 Protein A affinity chromatographic medium
GB/T 41366-2022 Livestock and poultry meat quality testing—Determination of moisture,protein and fat—Near-infrared spectroscopy method

Professional Standard - Commodity Inspection

SN/T 2497.20-2010 Test method of import and export dangerous chemicals—Part 20:Determination of protein content using Bradford method
SN/T 0803.9-1999 Oil bearing materials for import and export—Method for the determination of crude protein
SN/T 3926-2014 Determination of protein content in dairy foods,egg foods and soy foods for export - Coomassie brilliant blue method

轻工业部

QB 1805.3-1993 Proteinase for industrial use

Professional Standard - Tobacco

YC/T 249-2008 Tobacco and tobacco products - Determination of protein - Continuous flow method
YC/T 166-2003 Tobacco and tobacco products - Determination of total proteins content(Albumins)

Professional Standard - Hygiene

WS/T 404.2-2012 Reference intervals for common clinical biochemistry tests—Part 2:Serum total protein and albumin
WS/T 461-2015 Measurement of Hemoglobin A1c
WS/T 461-2024 Glycated hemoglobin testing guidelines

国家药品监督管理局

YY/T 1578-2018 Glycated albumin assay kit(enzymatic method)

食品产品

GB 31638-2016 National food safety standard - Casein
GB 20371-2016 Soy protein for food industry

Fujian Provincial Standard of the People's Republic of China

DB35/ 593-2005 Xiamen City Breakfast Engineering Food Plant Protein Beverage

Shanxi Provincial Standard of the People's Republic of China

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

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 2715-2020 High-protein variety high-quality and high-yield simultaneous cultivation technical regulations

Professional Standard - Medicine

YY/T 1888-2023 Recombinant humanized collagen protein
YY/T 1151-2009 Protein microarray for in vitro diagnostics
YY/T 1246-2014 Glycohemoglobin analyzer
YY/T 1888-2023 Recombinant humanized collagen protein

营养强化剂

GB 1903.17-2016 National food safety standard - Food nutritional fortification substance - Lactoferrin

农业农村部

NY/T 3493-2019 Agricultural biomass raw materials. Determination of crude protein
NY/T 433-2021 Green food-Plant protein beverage

国家药监局

YY/T 1805.3-2022 Tissue engineering medical device products—Collagen protein—Part 3:Quantification of collagen based on marker peptide detection—Liquid chromatography-mass spectrometry

工业和信息化部/国家能源局

JB/T 12964-2016 Fast analyzer for the protein in milk and powder milk

海关总署

SN/T 5422-2022 Import and export textile - Test method for identification of textile fibers - Protein compound fiber (Soybean protein compound fiber and milk protein compound fiber)

Xinjiang Provincial Standard of the People's Republic of China

DB65/T 2859-2008 Pollution.FreeFaarm produce.Technique rulr of high.yield cultivation in high.quality Protein corn

Agricultural Standard of the People's Republic of China

农业部783号公告-6-2006 Determination of iodinated casein in feeds.Liquid chromatography/Mass spectrometry
农业部1068号公告-3-2008 Determination of ten kinds of anabolic androgenic steroids in feeds.High performance liquid chromatography tandem mass spectrometry

Gansu Provincial Standard of the People's Republic of China

DB62/T 2999-2019 Technical specification for recovery of potato residue and protein in potato starch processing

Jilin Provincial Standard of the People's Republic of China

DB22/ 1044.3-2012 Jilin White Goose Part 3: Egg Products

Hubei Provincial Standard of the People's Republic of China

DB42/T 1824-2022 Technical Regulations of Herbaceous Cultivation of Protein Mulberry

Shanghai Provincial Standard of the People's Republic of China

DB31/T 137-13-1994 Total protein standard solution for clinical chemistry

Spanish Association for Standardization (UNE)

UNE 34871:1986 PROCESSED CHEESE PRODUCTS. DETERMINATION OF THE PROTEIN CONTENT.
UNE 64102:1977 MIXED FEEDS AND RAW MATERIALS. TOTAL PROTEIN (RAW PROTEIN)
UNE 34-871-1986 Processed cheese. Determination of protein content
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-EN ISO 23319:2022 Cheese and processed cheese products, caseins and caseinates - Determination of fat content - Gravimetric method (ISO 23319:2022)
UNE 34081:1975 ANALYSIS METHODS FOR CHOCOLATES. MILK PROTEINS.
UNE-EN ISO 20418-1:2019 Textiles - Qualitative and quantitative proteomic analysis of some animal hair fibres - Part 1: Peptide detection using LC-ESI-MS with protein reduction (ISO 20418-1:2018)
UNE-EN ISO 21572:2020 Foodstuffs - Molecular biomarker analysis - Immunochemical methods for the detection and quantification of proteins (ISO 21572:2019)

IN-BIS

IS 9487-1980 Specification for "ready-to-eat" protein-rich puffed foods
IS 8665-1977 Specification for protein fortified bread
IS 13650-1993 Glass containers for proteinized food
IS 9038-1979 Specification for Renewable Protein Beverages and Food Products
IS 9095-1979 Specifications for protein gummies
IS 7482-1989 Protein Drinks—Specifications
IS 2006-1988 Methods for the quantitative chemical analysis of binary mixtures of protein fibers and certain other non-protein fibers
IS 7219-1973 Methods for determination of protein in food and feed
IS 1167-1965 Casein specifications (food quality)
IS 8220-1976 Specification for concentrated nutritional supplement foods rich in protein
IS 7487-1986 Specifications for protein-rich cookies
IS 11888-1987 Method for determination of charred particle content in casein and caseinates
IS 6557-1972 Protein Flakes Specifications Not Food Quality
IS 7481-1974 How to measure protein efficiency ratio (PER)
IS 7021-1973 Specifications for protein-rich food supplements for infants and preschool children
IS 6387-1987 Specifications for infant foods containing dairy vegetable proteins

GOSTR

GOST 34621-2019 Foods for special dietary uses. Dry protein, protein-carbohydrate and carbohydrate-protein drinks for sports nutrition. General specifications
GOST 34454-2018 Dairy products. Determination of protein content by the Kjeldahl method
GOST 34551-2019 Сonfectionery. Method for determination of mass fraction of protein
GOST 34430-2018 Enzyme preparations for food industry. Method for the determination of proteolitic activity
GOST 34567-2019 Meat and meat products. Method for determination of moisture, fat, protein, sodium chloride and ash using near infrared spectroscopy

German Institute for Standardization

DIN 10464:1994 Determination of casein content, casein and whey protein contents in total protein of milk and milk products - Casein-phosphorus method
DIN 10466:2001 Determination of whey protein content in total protein of milk and milk products - Polarographic method
DIN 10470:2011 Milk and milk products - Determination of whey protein content and casein content in total protein - Derivative spectroscopic 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 10470:1999 Determination of whey protein content and casein content in total protein of milk and milk products - Derivative spectroscopic 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 EN ISO 8968-4 E:2013-09 Determination of nitrogen content of milk and milk products Part 4: Determination of protein and non-protein nitrogen content and calculation of pure protein content (Reference Method) (Draft)
DIN 10472:1996 Determination of casein and whey protein contents of milk and milk products - Electrophoretic method
DIN 10470:2011-07 Milk and milk products - Determination of whey protein content and casein content in total protein - Derivative spectroscopic method
DIN EN ISO 23319:2023-01 Cheese and processed cheese products, caseins and caseinates - Determination of fat content - Gravimetric method (ISO 23319:2022); German version EN ISO 23319:2022
DIN 10466:2001-09 Determination of whey protein content in total protein of milk and milk products - Polarographic method
DIN EN ISO 23319 E:2020-10 Gravimetric method for determination of fat content in cheese and processed cheese products, casein and caseinate (draft)
DIN 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); German version EN ISO 8968-4:2016
DIN EN ISO 23319:2023 Cheese and processed cheese products, caseins and caseinates - Determination of fat content - Gravimetric method (ISO 23319:2022)
DIN EN ISO 21572 Berichtigung 1:2005 Food – Methods for the detection of genetically modified organisms and their products – Protein methods
DIN EN ISO 21572:2004 Food – Methods for the detection of genetically modified organisms and their products – Protein methods
DIN EN ISO 14244:2016-10 Oilseed meals - Determination of soluble proteins in potassium hydroxide solution (ISO 14244:2014); German version EN ISO 14244:2016
DIN 10472:1996-06 Determination of casein and whey protein contents of milk and milk products - Electrophoretic method
DIN EN ISO 21572:2020-02 Foodstuffs - Molecular biomarker analysis - Immunochemical methods for the detection and quantification of proteins (ISO 21572:2019); German version EN ISO 21572:2019
DIN EN ISO 20418-3:2020-11 Textiles - Qualitative and quantitative proteomic analysis of some animal hair fibres - Part 3: Peptide detection using LC-MS without protein reduction (ISO 20418-3:2020); German version EN ISO 20418-3:2020
DIN EN ISO 20418-1:2018-08 Textiles - Qualitative and quantitative proteomic analysis of some animal hair fibres - Part 1: Peptide detection using LC-ESI-MS with protein reduction (ISO 20418-1:2018); German version EN ISO 20418-1:2018
DIN EN ISO 21572 E:2012-02 Protein-based methods for food molecular biomarker analysis (draft)
DIN EN ISO 21572 E:2019-03 Protein-based methods for food molecular biomarker analysis (draft)

British Standards Institution (BSI)

BS 3985:2003(2008) Haemiglobincyanide (cyanmethaemoglobin) preparation as a standard for spectrometric 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 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 15323:2002 Dried milk protein products. Determination of nitrogen solubility index
BS ISO 5739:2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter
BS EN ISO 21415-1:2007 Wheat and wheat flour - Gluten content - Determination of wet gluten by a manual method
BS EN ISO 23319:2022 Cheese and processed cheese products, caseins and caseinates. Determination of fat content. Gravimetric method
BS 3985:2003 Haemiglobincyanide (cyanmethaemoglobin) preparation as a standard for spectrometric haemoglobinometry
20/30376375 DC BS ISO 23319. Cheese and processed cheese products, caseins and caseinates. Determination of fat content. Gravimetric method
BS DD ISO/TS 27105:2010 Milk and milk products - Determination of hen's egg white lysozyme by HPLC
BS EN ISO 14244:2016 Oilseed meals. Determination of soluble proteins in potassium hydroxide solution
BS EN ISO 20418-1:2018 Textiles. Qualitative and quantitative proteomic analysis of some animal hair fibres - Peptide detection using LC-ESI-MS with protein reduction
BS EN ISO 20418-3:2020 Textiles. Qualitative and quantitative proteomic analysis of some animal hair fibres - Peptide detection using LC-MS without protein reduction
BS EN ISO 21572:2013 Foodstuffs. Molecular biomarker analysis. Protein-based methods
BS EN ISO 21572:2019 Foodstuffs. Molecular biomarker analysis. Immunochemical methods for the detection and quantification of proteins
BS ISO 23893-3:2013 Water quality. Biochemical and physiological measurements on fish. Determination of vitellogenin

Japanese Industrial Standards Committee (JISC)

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 0607:2000 Proteins -- Glucoseoxydase -- Methods for quantitative analysis
JIS K 0604:2000 Proteins -- Monoclonal IgG -- Methods for quantitative analysis

RO-ASRO

STAS 6514-1975 FISH AND FISH PRODUCTS Determination of total proteic matters
STAS 2213/17-1976 SWEETS Determination of total proteinic content and milk proteinic substance content
STAS 21/6-1973 OILSEED RESIDUES Determination of protein of protein brut content
STAS 6356-1976 MILK AND MILK PRODUCTS Proteic substances determinat ion
STAS 9844/1-1983 TEXTILES Quantitative chemical analysis of binary mixtures of protein fibres and non protein fibres
STAS 6182/44-1977 WIN E Determination of proteins
STAS SR 4895-6-1997 Tobacco and tobacco prodocts Determination of total proteins content (albumines)
STAS 11170-1978 POWDER EGG-WHITE FOR LEATHER INDUSTRY
STAS 13013-3-1994 Cereal, milled cereal and panlflcation products, biscuits and flour pastes. Raw protein determination

Society of Automotive Engineers (SAE)

SAE AMS1800-2011 FOAM, FIRE EXTINGUISHING LIQUID Protein and Fluoroprotein

CZ-CSN

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 56 0512-12-1995 Methods of milled produets analysis - Part 12: Determination of protein content
CSN 57 0105 Cast.5-1984 Powdered and condensed milk products. Testing methods. Determination of protein content
CSN 57 0111-2-2002 Testing methods for casein and caseinates - Methods of samphng of Chemical analysis
CSN 57 0153-1986 Testing methods for meat products and sterilized food in preserves. Determination of protein content according to Kjeldahl

Korean Agency for Technology and Standards (KATS)

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 5549-2006(2016) Caseins and caseinates－Determination of protein content(Reference method)
KS H ISO 5739:2006 Caseins and caseinates－Determination of scorched particles content
KS H 1204-2012 Testing method for crude proteins content
KS H 1204-2001 Testing method for crude proteins content
KS H 1204-2021 Testing method for crude proteins content
KS K ISO 20418-1:2022 Textiles — Qualitative and quantitative proteomic analysis of some animal hair fibres — Part 1: Peptide detection using LC-ESI-MS with protein reduction

International Organization for Standardization (ISO)

ISO 5549:1978 Caseins and caseinates; Determination of protein content (Reference 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 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 15323:2002|IDF173:2002 Determination of nitrogen solubility rate of milk powder protein products
ISO 15323:2002 Dried milk protein products - Determination of nitrogen solubility index
ISO 5739:1983 Caseins and caseinates; Determination of scorched particles content
ISO 23319:2022 | IDF 250 Cheese and processed cheese products, caseins and caseinates — Determination of fat content — Gravimetric method
ISO 5739:2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter
ISO 20483:2006 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
ISO 23319:2022 | IDF 250:2022 Cheese and processed cheese products, caseins and caseinates — Determination of fat content — Gravimetric method
ISO 5739:2003|IDF 107:2003 Determination of casein and caseinate coke particles and foreign matter content
ISO 23319:2022 Cheese and processed cheese products, caseins and caseinates — Determination of fat content — Gravimetric method
ISO 14244:2014 Oilseed meals - Determination of soluble proteins in potassium hydroxide solution
ISO 20418-1:2018 Textiles - Qualitative and quantitative proteomic analysis of some animal hair fibres - Part 1: Peptide detection using LC-ESI-MS with protein reduction
ISO 21415-1:2006 Wheat and wheat flour - Gluten content - Part 1: Determination of wet gluten by a manual method

KR-KS

KS H ISO 5549-2021 Caseins and caseinates — Determination of protein content(Reference method)
KS H 1204-2022 Testing method for crude proteins content
KS K ISO 20418-3-2023 Textiles — Qualitative and quantitative proteomic analysis of some animal hair fibres — Part 3: Peptide detection using LC-MS without protein reduction
KS K ISO 20418-1-2022 Textiles — Qualitative and quantitative proteomic analysis of some animal hair fibres — Part 1: Peptide detection using LC-ESI-MS with protein reduction

GSO

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)
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)
GSO 1354:2022 Soy protein products
OS GSO 2101:2010 Protein-Rich concentrated Nutrient Supplementary foods
BH GSO 1354:2023 Soy protein products
GSO CODEX STAN 174:2021 Vegetable Protein Products
BH GSO CODEX STAN 174:2022 Vegetable Protein Products
GSO 2101:2010 Protein-Rich concentrated Nutrient Supplementary foods
GSO ISO 23319:2023 Cheese and processed cheese products, caseins and caseinates — Determination of fat content — Gravimetric method
BH GSO ISO 23319:2023 Cheese and processed cheese products, caseins and caseinates — Determination of fat content — Gravimetric method
GSO 2505:2016 Method of tests for soya protein products
OS GSO 2505:2016 Method of tests for soya protein products
GSO ISO 21572:2021 Foodstuffs — Molecular biomarker analysis — Immunochemical methods for the detection and quantification of proteins
BH GSO ISO 21572:2022 Foodstuffs — Molecular biomarker analysis — Immunochemical methods for the detection and quantification of proteins
GSO 2520:2016 Wheat protein products including wheat gluten
GSO ISO 20418-3:2022 Textiles — Qualitative and quantitative proteomic analysis of some animal hair fibres — Part 3: Peptide detection using LC-MS without protein reduction
BH GSO 2520:2017 Wheat protein products including wheat gluten

Danish Standards Foundation

DS/ISO 5739:2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter
DS/EN ISO 21572:2013 Foodstuffs - Molecular biomarker analysis - Protein-based methods
DS 2253:1983 Water quality. Determination of aerobic proteclytic bacteria at 30 centigrades

CH-SNV

SN 210 100-1987 Technical drawings - Sizes and layout of drawing sheets

Standard Association of Australia （SAA）

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 1871.9:1976 List of methods for examination of waters Nitrogen (albuminoid)
AS K79:1941 Joiners' glue (Casein glue)
AS K89:1953 Protein adhesives for plywood
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 Dairy Federation (IDF)

IDF 107-2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter

SCC

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)
BS 3985:1978 Specification for cyanmethaemoglobin (haemiglobincyanide) solution for photometric haemoglobinometry
NS-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)
AENOR UNE-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). (ISO 8968-4:2016)
DIN EN ISO 8968-4 E:2013 Draft Document - 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/DIS 8968-4:2013); German version prEN ISO 8968-...
DANSK DS/ISO 23319:2022 Cheese and processed cheese products, caseins and caseinates – Determination of fat content – Gravimetric 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
BS 3985:1966 Specification for cyanmethaemoglobin solution for photometric haemoglobinometry
NS-EN ISO 23319:2022 Cheese and processed cheese products, caseins and caseinates - Determination of fat content - Gravimetric method (ISO 23319:2022)
DANSK DS/EN ISO 23319:2022 Cheese and processed cheese products, caseins and caseinates – Determination of fat content – Gravimetric method (ISO 23319:2022)
DANSK DS/ISO 21572:2019 Foodstuffs – Molecular biomarker analysis – Protein-based methods
DANSK DS/ISO 20418-3:2020 Textiles – Qualitative and quantitative proteomic analysis of some animal hair fibres – Part 3: Peptide detection using LC-MS without protein reduction

AT-ON

ONORM DIN 10454-1993 Determination of protein content of caseins and caseinates - Reference method

Association Francaise de Normalisation

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)
NF V04-387:1985 Caseins and caseinates. Determination of protein content (reference method).
NF V04-558*NF EN ISO 23319:2022 Cheese and processed cheese products, caseins and caseinates - Determination of fat content - Gravimetric method
NF EN ISO 20418-1:2018 Textiles - Qualitative and quantitative proteomic analysis of certain animal fibers - Part 1: detection of peptides by LC ESI MS with protein reduction
NF EN ISO 21572:2019 Food products - Molecular biomarker analysis - Immunochemical methods for protein detection and quantification
NF EN ISO 20418-3:2020 Textiles - Qualitative and quantitative proteomic analysis of certain animal fibers - Part 3: detection of peptides by LC-MS without protein reduction
NF V03-021:2013 Foodstuffs - Molecular biomarker analysis - Protein-based methods
NF V03-950*NF EN ISO 14244:2016 Oilseed meals - Determination of soluble proteins in potassium hydroxide solution
NF G06-017:1975 Quantitative chemical analysis of ternary mixtures of cotton, regenerated cellulose and protein substances.
NF G06-007-3*NF EN ISO 20418-3:2020 Textiles - Qualitative and quantitative proteomic analysis of some animal hair fibres - Part 3 : peptide detection using LC-MS without protein reduction
NF V03-741:2008 Cereals and cereal products - Maize products - Promatest - Method for assessment of heatsensitive proteins.
NF EN ISO 14244:2016 Oilseed meals - Determination of soluble protein content in potassium hydroxide solution

Lithuanian Standards Office

LST ISO 5549:2001 Caseins and caseinates. Determination of protein content (Reference method) (identical ISO 5549:1978)
LST ISO 5739:2003 Caseins and caseinates. Determination of contents of scorched particles and of extraneous matter (idt ISO 5739:2003)

RU-GOST R

GOST 25011-1981 Meat and meat products. Methods of protein determination
GOST 25179-2014 Milk and milk products. Method for determination of protein
GOST 25011-2017 Meat and meat products. Protein determination methods
GOST R 57476-2017 Bird food protein. Specifications
GOST 17626-1981 Casein for industrial use. Specifications
GOST 8115-1973 Black technical albumin. Specifications
GOST R 57475-2017 Dried egg protein after extraction lysozyme. Specifications
GOST 25179-1990 Milk. Methods for determination of protein
GOST R 54662-2011 Cheeses and processed cheeses. Determination of protein mass fraction by the Kjeldahl method
GOST 10846-1991 Grain and products of its processing. Method for determination of protein
GOST R 53951-2010 Milk and milk-containing products. Determination of mass part of protein by Kjeldahl method
GOST 20264.2-1988 Enzyme preparations. Methods for determination of proteolytic activity
GOST R 51454-1999 Caseins and caseinates. Method of determination of nitrate and nitrite contents

AR-IRAM

IRAM 15 707-1963 How to measure plant protein in food

HU-MSZT

MSZ 21340-1980 animal protein feed
MNOSZ 17619-1954 Definition of the concept of protein content in preserved foods
MNOSZ 6832-1952 Feed desiccant, hardener and digestible protein content
MSZ 3694-1952 Industrial caseinic acid
MNOSZ 9606-1952 industry. grafted casein
MNOSZ 9647-1952 Caseinic acid for leather industry
MSZ KGST 2787-1980 Determination of protein content of preservative foods
MNOSZ 9605-1952 Acid and casein for nutritional industry
MNOSZ 448-28.lap-1955 Water testing - amino acid protein testing
MSZ 6830/5-1981 Determination of feed nutrition for livestock herds, determination of digestible protein content

Indonesia Standards

SNI 8076-2014 Kolagen kasar dari sisik ikan - Syarat mutu dan pengolahan

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 D5712-99 Standard Test Method for the Analysis of Aqueous Extractable Protein in Natural Rubber and Its Products Using the Modified Lowry Method

South African Bureau of Standard

SANS 1159:2003 The production of pre-cooked frozen foods containing protein
SANS 21572:2005 Foodstuffs - Methods for the detection of genetically modified organisms and derived products - Protein based methods

ZA-SANS

CKS 633-2008 Textured soya protein foodstuffs
CKS 633-2000 Textured soya protein foodstuffs
CKS 458-2008 Protein, vitamin, mineral (PVM) supplementary food mixture

CEN - European Committee for Standardization

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

CU-NC

NC 86-05-1984 Cereals. Flours Determination of Protein
NC 20-69-16-1987 Medical Sciences. Ethylhydrocuproine Discs for Diagnoses. Ouality Specifications
NC 82-12-1985 Fermentation Industry. "Torulaw Dried Fodder Yeast. GrossProtein Determination

VN-TCVN

TCVN 3705-1990 Aquatic products.Method for the determination of total nitrogen and protein content
TCVN 7253-2003 Tobacco and tobacco products.Determination of nitrogen protein content
TCVN 4593-1988 Canned foods.Determination of total protein
TCVN 8766-2011 Milk and milk products.Determination of protein content.Acid orange 12 dye-binding method
TCVN 5461-1991 Synthetic detergents.Determination of proteinous activity
TCVN 7399-2004 General standard for vegetable protein products (VPP)

European Committee for Standardization (CEN)

EN ISO 21572:2013 Foodstuffs - Molecular biomarker analysis - Protein-based methods
EN ISO 21572:2019 Foodstuffs - Molecular biomarker analysis - Immunochemical methods for the detection and quantification of proteins (ISO 21572:2019)
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)
EN ISO 23319:2022 Cheese and processed cheese products, caseins and caseinates - Determination of fat content - Gravimetric method (ISO 23319:2022)
EN ISO 20418-1:2018 Textiles - Qualitative and quantitative proteomic analysis of some animal hair fibres - Part 1: Peptide detection using LC-ESI-MS with protein reduction
EN ISO 20418-3:2020 Textiles - Qualitative and quantitative proteomic analysis of some animal hair fibres - Part 3: Peptide detection using LC-MS without protein reduction (ISO 20418-3:2020)

IX-FAO

CODEX STAN 290-1995(En) Edible casein product standards
CAC/GL 15-1991(En) Guidelines for the use of non-meat protein products in the processing of livestock and poultry meat products
CAC/GL 15-1991(Ch) Guidelines for the use of non-meat protein products in the processing of livestock and poultry meat products
CODEX STAN 163-2001 Codex standard for Wheat Protein Products
CODEX STAN 290-2001 Codex standard for edible casein products
CODEX STAN 175-1989(En) Codex Alimentarius Standard Soy Protein Products

PL-PKN

PN P04901-1987 Determination of keratin matters solubility in reagents for chemical damage characterictic
PN C04288-14-1987 Technical fats Methods of testing Determination of protein content

BELST

STB 1150-2013 Protein-vitamin-mineral additives. General specifications

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