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Determination method of degree of proteolysis

Determination method of degree of proteolysis, Total:322 items.

In the international standard classification, Determination method of degree of proteolysis involves: Microbiology, Milk and milk products, Beverages, Fruits. Vegetables, Food products in general, Animal feeding stuffs, Tea. Coffee. Cocoa, Products of the chemical industry, Meat, meat products and other animal produce, Analytical chemistry, Laboratory medicine, Rubber and plastics products, Plastics, Edible oils and fats. Oilseeds, Cereals, pulses and derived products, Paint ingredients, Water quality, Fuels, Raw materials for rubber and plastics, General methods of tests and analysis for food products, Construction materials, Pulps, Textile fibres, Textile auxiliary materials, Burners. Boilers, Hospital equipment, Insulating materials, Paper and board, Earthworks. Excavations. Foundation construction. Underground works, Particle size analysis. Sieving, Spices and condiments. Food additives, Lamps and related equipment, Protection of and in buildings, Products of the textile industry, Quality, Physics. Chemistry, Fishing and fish breeding, Inorganic chemicals.

RU-GOST R, Determination method of degree of proteolysis

GOST R 53974-2010 Enzyme preparations for food industry. Method for determination of proteolitic activity
GOST R 51464-1999 Caseins and caseinates. Method for determination of water content
GOST R 51468-1999 Caseins. Method for determination of free acidity
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 52993-2008 Caseins and caseinates. Determination of moisture content (Reference method)
GOST R 51469-1999 Caseins and caseinates. Photometric method for determination of lactose 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 25179-2014 Milk and milk products. Method for determination of protein
GOST R 51466-1999 Caseins. Method for determination of "fixed ash" mass fraction
GOST 13979.3-1968 Oilcakes oil-meals. Methods of determination of soluble proteins
GOST R 51454-1999 Caseins and caseinates. Method of determination of nitrate and nitrite contents
GOST 28074-1989 Vegetable fodder. Method for the determination of crude protein solubility
GOST 28075-1989 Vegetable fodder. Method for the determination of crude protein splitting
GOST R 54478-2011 Grain. Methods of determination quantity and quality of gluten in wheat
GOST 10650-2013 Peat. Methods for the determination of the disintegration degree
GOST R 53020-2008 Wheat and wheat flour. Determination of gluten content. Part 1. Manual method
GOST 33600-2015 Milk and dairy products. Method for determination of the lactoferrin by high performance liquid chromatography
GOST 31958-2012 Water. Methods for determination of total and dissolved organic carbon
GOST 31477-2012 Meat and meat products. Immune method of determination of animal (pork, beef, mutton) proteins
GOST R 50466-1993 Fodder, mixed fodder and animal feed raw stuff. Methods of nitrogen and crude protein determination
GOST R 52991-2008 Water. Methods for determination of total and dissolved organic carbon
GOST 30131-1996 Oil-cake and ground oil-cake. Determination of moisture, oil and protein by infrared reflectance
GOST R 53582-2009 Soils. Method of determination of thawing soil shear resistance
GOST R 53862-2010 Mixed feeds, protein-vitamin-mineral concentrates. Method for determination of the oxiacids
GOST 23327-1998 Milk and milk products. Determination of mass part of total nitrogen by Kjeldahl method and determination of mass part of protein
GOST 23327-1978 Milk. Methods for determination of the total protein content
GOST 23943-1980 Wines and konjaks. Methods of determination of bottle tilling
GOST 33396-2015 Geosynthetic materials. Method for determination of resistance to hydrolysis in water
GOST R 52421-2005 Fish, marine products and products of them. Method of determining the fraction of total mass of protein, fat, water, phosphorus, calcium and ash by the near-infra-red spectrometry
GOST R 53011-2008 Mixed feeds, protein-vitamin-mineral concentrates, premixes. Methods for determination of metallomagnetic impurity

CZ-CSN, Determination method of degree of proteolysis

CSN 57 0111-3-2002 Testing methods for casein and caseinates - Determination of moisture
CSN 57 0111-8-2002 Testing methods for casein and caseinates - Determination of titratable acidity
CSN 57 0111 Cast.10-1979 Testing methods for casein. Determination of purity
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 570111-3-2002 Testing methods for casein and caseinates - Determination of moisture
CSN 570111-5-2002 Testing methods for casein and caseinates - Determination of protein content
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
CSN 46 7092-27-1998 Testing methods for feeding stuffs - Part 27: Determination of the protein content
CSN 46 7092-4-1998 Testing methods for feeding stuffs - Part 4: Determination of crude protein content
CSN 570111-7-2002 Testing methods for casein and caseinates - Determination of ash
CSN 66 6138-1985 Surface active agents. Methods for determination of turbidity temperature of water solutions
CSN 57 0153-1986 Testing methods for meat products and sterilized food in preserves. Determination of protein content according to Kjeldahl
CSN EN 196-6-1993 Meethods of testing cement; Determination of fineness
CSN EN 196-1-1993 Methods of testing cement. Determination of strength
CSN 67 0542-1974 Determination of mattei soluble in water. Cold extraction method in pigments

GOSTR, Determination method of degree of proteolysis

GOST 34430-2018 Enzyme preparations for food industry. Method for the determination of proteolitic activity
GOST 34551-2019 Сonfectionery. Method for determination of mass fraction of protein
GOST 34567-2019 Meat and meat products. Method for determination of moisture, fat, protein, sodium chloride and ash using near infrared spectroscopy
GOST 4151-1972 Drinking water. Method for determination of total hardness

AT-ON, Determination method of degree of proteolysis

ONORM DIN 10453-1993 Determination of water content of caseins and caseinates - Reference method
ONORM DIN 10454-1993 Determination of protein content of caseins and caseinates - Reference method
ONORM DIN 10456-1993 Determination of pH of caseins and caseinates - Reference method
OENORM EN 15948-2020 Cereals - Determination of moisture and protein - Method using Near-Infrared Spectroscopy in whole kernels
ONORM S 1812-1982 Testing ojtextiles; quantitative analysis oj binary mixtures; casein fihres with other jibres; trypsin method
ONORM EN 196-6-1992 Methods of testing cement - Determination of fineness

International Dairy Federation (IDF), Determination method of degree of proteolysis

IDF 78-2006 Caseins and caseinates. Determination of moisture content (Reference method)
IDF 173-2002 Dried milk protein products - Determinatio of nitrogen solubility index
IDF 91-2008 Caseins - Determination of free acidity (Reference method)
IDF 90-2008 Rennet caseins and caseinates - Determination of ash (Reference method)
IDF 89-2008 Caseins - Determination of "fixed ash" (Reference method)

German Institute for Standardization, Determination method of degree of proteolysis

DIN ISO 5550:2020-12 Caseins and caseinates - Determination of moisture content (Reference method) (ISO 5550:2006)
DIN 10450:1983-03 Determination of free acidity of caseins; reference method
DIN ISO 5550:2020 Caseins and caseinates - Determination of moisture content (Reference method) (ISO 5550:2006)
DIN ISO 5546:2020 Caseins and caseinates - Determination of pH (Reference method) (ISO 5546:2010)
DIN ISO 5544:2020-12 Caseins - Determination of "fixed ash" (Reference method) (ISO 5544:2008)
DIN 58931:2021 Haematology - Determination of haemoglobin concentration in blood - Reference method; Text in German and English
DIN 58931:2021-09 Haematology - Determination of haemoglobin concentration in blood - Reference method; Text in German and English
DIN 58906-1:2000 Haemostaseology - Determination of fibrinogen concentration - Part 1: Reference measurement procedure for the determination of clottable fibrinogen as described by Clauss
DIN EN 15948:2020-12 Cereals - Determination of moisture and protein - Method using Near-Infrared Spectroscopy in whole kernels; German version EN 15948:2020
DIN ISO 5545:2020 Rennet caseins and caseinates - Determination of ash (Reference method) (ISO 5545:2008)
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 58931:1995 Haematology - Determination of haemoglobin concentration in blood - Reference method
DIN 58924:2022 Haemostaseology - Reference method for the determination of the collagen binding acitvity of the VWF; Text in German and English
DIN 58924:2021 Haemostaseology - Reference method for the determination of the collagen binding acitvity of the VWF; Text in German and English
DIN 58931:2010 Haematology - Determination of haemoglobin concentration in blood - Reference method; Text in German and English
DIN 58924:2022-05 Haemostaseology - Reference method for the determination of the collagen binding acitvity of the VWF; Text in German and English
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 5983-2:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion/steam distillation method (ISO 5983-2:2005); German version EN ISO 5983-2:2005
DIN 38412-27:1992 German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determination of the inhibitory effect of waste water on the oxygen consumption of Pseudomonas putida (L 27)

Association Francaise de Normalisation, Determination method of degree of proteolysis

NF ISO 5550:2007 Caséines et caséinates - Détermination de la teneur en humidité (méthode de référence)
NF ISO 5547:2008 Caséines - Détermination de l'acidité libre (Méthode de référence)
NF V04-388*NF ISO 5548:2008 Caseins and caseinates - Determination of lactose content - Photometric method.
NF ISO 5548:2008 Caséines et caséinates - Détermination de la teneur en lactose - Méthode photométrique
NF ISO 5546:2010 Caséines et caséinates - Détermination du pH (Méthode de référence)
NF V04-386*NF ISO 5547:2008 Caseins - Determination of free acidity (Reference method)
NF V04-386:1985 Caseins. Determination of free acidity (reference method).
NF ISO 5545:2008 Caséines présure et caséinates - Détermination des cendres (Méthode de référence)
NF ISO 5544:2008 Caséines - Détermination des "cendres fixes" (Méthode de référence)
NF V04-383*NF ISO 5550:2007 Caseins and caseinates - Determination of moisture content - (Reference method).
NF V04-383:1985 Caseins and caseinates. Determination of water 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 V18-100-2*NF EN ISO 5983-2:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2 : block digestion and steam distillation method.
NF EN 15948:2020 Céréales - Détermination de la teneur en eau et en protéines - Méthode utilisant la spectroscopie dans le proche infrarouge sur des grains entiers
NF V03-768:2012 Cereals - Determination of moisture and protein - Method using Near-Infrared-Spectroscopy in whole kernels.
NF V03-768:2015 Cereals - Determination of moisture and protein - Method using Near-Infrared-Spectroscopy in whole kernels
NF V03-768*NF EN 15948:2020 Cereals - Determination of moisture and protein - Method using Near-Infrared Spectroscopy in whole kernels
NF V18-100-2:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2 : block digestion/steam distillation method.
NF EN 196-6:2018 Méthodes d'essai des ciments - Détermination de la finesse
NF V04-407:2002 Meat, meat product and fishery products - Determination of nitrogen content and calculation of the protein content - Kjeldahl method.
NF EN ISO 21572:2019 Produits alimentaires - Analyse des biomarqueurs moléculaires - Méthodes immunochimiques pour la détection et la quantification des protéines
NF P15-476:1990 Methods of testing cement. Determination of fininess.
NF P15-435:2021 Cement testing methods - Determination of density

International Organization for Standardization (ISO), Determination method of degree of proteolysis

ISO 15323:2002 | IDF 173:2002 Dried milk protein products — Determination of nitrogen solubility index
ISO 5547:2008 | IDF 91:2008 Caseins — Determination of free acidity (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 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 5548:2004 Caseins and caseinates - Determination of lactose content - Photometric method
ISO 5548:2004|IDF 106:2004 Caseins and caseinates — Determination of lactose content — Photometric method
ISO 5548:1980 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 5546:2010 Caseins and caseinates - Determination of pH (Reference method)
ISO 5546:2010 | IDF 115:2010 Caseins and caseinates — Determination of pH (Reference method)
ISO 5546:2010|IDF 115:2010 Determination of pH value of casein and caseinate (standard method)
ISO 5547:2008 Caseins - Determination of free acidity (Reference method)
ISO 5547:2008|IDF 91:2008 Caseins — Determination of free acidity (Reference method)
ISO 5547:1978 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)
ISO/CD 18724:2023 Water quality — Determination of dissolved chromium(VI) in water — Photometric method
ISO 12243:2003 Medical gloves made from natural rubber latex - Determination of water-extractable protein using the modified Lowry method
ISO 29582-1:2009 Methods of testing cement - Determination of the heat of hydration - Part 1: Solution method
ISO 10530:1992 Water quality; determination of dissolved sulfide; photometric method using methylene blue
ISO 679:1989 Methods of testing cements; determination of strength

Professional Standard - Light Industry, Determination method of degree of proteolysis

QB/T 2186-1995 Determination of Liquid Nitrogen in Hydrolyzed Protein by Ammonia Gas Sensitive Electrode
QB/T 4671-2014 Test method for synthetic leather/artificial leather.Resistance to hydrolysis

American Society for Testing and Materials (ASTM), Determination method of degree of proteolysis

ASTM D7818-12 Standard Test Method for Enumeration of Proteolytic Bacteria in Fresh (Uncured) Hides and Skins
ASTM D3048-89(1995)e1 Standard Test Method of Assay for Alkaline Protease
ASTM D3048-89(2009) Standard Test Method of Assay for Alkaline Protease
ASTM D3048-89(2016) Standard Test Method of Assay for Alkaline Protease
ASTM D7818-12(2021) Standard Test Method for Enumeration of Proteolytic Bacteria in Fresh (Uncured) Hides and Skins
ASTM D7818-12(2016) Standard Test Method for Enumeration of Proteolytic Bacteria in Fresh (Uncured) Hides and Skins
ASTM D7816-12 Standard Test Method for Enumeration of Halophilic and Proteolytic Bacteria in Raceway Brine, Brine-Cured Hides and Skins
ASTM D7816-12(2021) Standard Test Method for Enumeration of Halophilic and Proteolytic Bacteria in Raceway Brine, Brine-Cured Hides and Skins
ASTM D7816-12(2016) Standard Test Method for Enumeration of Halophilic and Proteolytic Bacteria in Raceway Brine, Brine-Cured Hides and Skins
ASTM D5712-10 Standard Test Method for Analysis of Aqueous Extractable Protein in Natural Rubber and Its Products Using the Modified Lowry Method
ASTM D7816-23 Standard Test Method for Enumeration of Halophilic and Proteolytic Bacteria in Raceway Brine, Brine-Cured Hides and Skins
ASTM D8238-18(2023) Standard Test Method for Immunological Assay to Quantify Extractable Guayule Natural Rubber (GNR) Proteins
ASTM D5462-01 Standard Test Method for On-Line Measurement of Low-Level Dissolved Oxygen in Water
ASTM D5462-21 Standard Test Method for On-Line Measurement of Low-Level Dissolved Oxygen in Water
ASTM E1759-95 Standard Test Method for Isoaspartic Acid in Proteins Method for the Determination of Asparagine Deamidation Products
ASTM E1759-95(2003) Standard Test Method for Isoaspartic Acid in Proteins: Method for the Determination of Asparagine Deamidation Products

IN-BIS, Determination method of degree of proteolysis

Korean Agency for Technology and Standards (KATS), Determination method of degree of proteolysis

KS H ISO 5550-2007(2021) Caseins and caseinates－Determination of moisture content(Reference method)
KS H ISO 5550:2007 Caseins and caseinates－Determination of moisture content(Reference method)
KS H ISO 5550-2007(2012) Caseins and caseinates－Determination of moisture content(Reference method)
KS H ISO 5548:2006 Caseins and caseinates－Determination of lactose content－Photometric method
KS H ISO 5548:2020 Caseins and caseinates－Determination of lactose content－Photometric method
KS H ISO 5546:2006 Caseins and caseinates－Determination of pH(Reference method)
KS H ISO 5547:2006 Caseins－Determination of free acidity(Reference method)
KS H ISO 5547:2021 Caseins — Determination of free acidity(Reference method)
KS H ISO 5547-2006(2016) Caseins－Determination of free acidity(Reference method)
KS H ISO 8195:2001 Caseins and caseinates－Determination of nitrate and nitrite contents－Method by cadmium reduction and spectrometry
KS H ISO 8195:2006 Caseins and caseinates－Determination of nitrate and nitrite contents－Method by cadmium reduction and spectrometry
KS I ISO 5813-2014(2019) Water quality — Determination of dissolved oxygen — Iodometric method
KS M ISO 12243:2007 Medical gloves made from natural rubber latex－Determination of water-extractable protein using the modified Lowry method
KS M ISO 12243-2017(2022) Medical gloves made from natural rubber latex — Determination of water-extractable protein using the modified Lowry method
KS M ISO 12243:2017 Medical gloves made from natural rubber latex — Determination of water-extractable protein using the modified Lowry method
KS M 7026-2004(2009) Testing method for brightness of paper and pulp by hunter
KS I ISO 10530:2007 Water quality－Determination of dissolved sulfide－Photometric method using methylene blue
KS I ISO 10530-2007(2017) Water quality－Determination of dissolved sulfide－Photometric method using methylene blue
KS T ISO 14853:2012 Plastics ― Determination of the ultimate anaerobic biodegradability in an aqueous system ― Method by measurement of biogas
KS C 7606-1977 Photometric measurement on standard mercury- arc lamps
KS L ISO 679-2006(2016) Methods of testing cements－Determination of strength
KS L ISO 679-2006(2021) Methods of testing cements－Determination of strength
KS Q ISO TR 13587:2021 Three statistical approaches for the assessment and interpretation of measurement uncertainty

Danish Standards Foundation, Determination method of degree of proteolysis

DS/ISO 15323:2002 Dried milk protein products - Determination of nitrogen solubility index
DS/EN 15948:2020 Cereals – Determination of moisture and protein – Method using Near-Infrared Spectroscopy in whole kernels
DS/EN 15948:2012 Cereals - Determination of moisture and protein - Method using Near-Infrared-Spectroscopy in whole kernels

Hebei Provincial Standard of the People's Republic of China, Determination method of degree of proteolysis

DB13/T 812-2006 Determination of protein solubility of soybean and its products
DB13/T 1091-2009 Determination of acid protease activity in enzyme preparations for feed - spectrophotometric method

British Standards Institution (BSI), Determination method of degree of proteolysis

BS ISO 5547:2008 Caseins - Determination of free acidity (Reference method)
BS ISO 5550:2006 Caseins and caseinates - Determination of moisture content (Reference method)
BS ISO 5548:2004 Caseins and caseinates - Determination of lactose content - Photometric methods
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 ISO 5544:2008 Caseins - Determination of "fixed 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 EN 15948:2012 Cereals. Determination of moisture and protein. Method using Near-Infrared- Spectroscopy in whole kernels
BS EN 15948:2015 Cereals. Determination of moisture and protein. Method using Near-Infrared-Spectroscopy in whole kernels
BS EN 15948:2020 Cereals. Determination of moisture and protein. Method using Near-Infrared Spectroscopy in whole kernels
BS 4285-3.5:1988 Microbiological examination for dairy purposes - Methods for detection and/or enumeration of specific groups of microorganisms - Enumeration of proteolytic microorganisms
BS 4285 Sec.3.5:1988 Microbiological examination for dairy purposes. Methods for detection and/or enumeration of specific groups of microorganisms. Enumeration of proteolytic microorganisms
18/30374728 DC BS EN 15948. Cereals. Determination of moisture and protein. Method using Near-Infrared-Spectroscopy in whole kernels
BS EN 196-8:2010 Methods of testing cement - Heat of hydration - Solution method
BS 4499:1984 Method for determination of alkali solubility of pulp
BS 3568:1988 Method for determination of solubility of wool in alkali
BS EN 1164:1999 Feather and down - Test methods - Determination of the turbidity of an aqueous extract
BS 6829-1.6:1991 Analysis of surface active agents (raw materials). General methods. Method for determination of solubility in water
BS EN 25814:1992 Method for determination of dissolved oxygen in water: electrochemical probe method
BS EN 196-10:2006 Methods of testing cement - Determination of the water soluble chromium (VI) content of cement
BS ISO 12243:2003+A1:2012 Medical gloves made from natural rubber latex. Determination of water-extractable protein using the modified Lowry method
BS EN 61234-1:1994 Method of test for hydrolytic stability of electrical insulating materials. Method of test for hydrolytic stability of electrical insulating materials. Plastic films
BS EN ISO 7027-1:2016 Water quality. Determination of turbidity. Quantitative methods
BS EN 196-1:2005 Methods of testing cement - Determination of strength
BS EN 196-6:1992 Methods of testing cement - Determination of fineness

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination method of degree of proteolysis

GB/T 8856-1988 Method for determination of crude protein in fruit and vegetable products
GB/T 14771-1993 Method for determination of protein content in foods
GB/T 12005.6-1989 Determination for hydrolysis degree of partly hydrolysis polyacrylamide
GB 12005.6-1989 Method for Determination of Degree of Hydrolysis of Partially Hydrolyzed Polyacrylamide
GB/T 9338-1988 Method of instrumental measurement of whiteness of fluorescent whitening agents
GB/T 21870-2008 Medical gloves made from natural rubber latex.Determination of water-extractable protein using the modified lowry method
GB/T 28715-2012 Determination of acidic and neutral protease activity in feed additives.Spetrophotometric method
GB/T 12157-1989 Analysis of water used in boiler and cooling system--Determination for dissolved oxygen--Internal electrolysis
GB/T 21879-2015 Water-soluble dyes.Determination of solubility.Drop test of filter papers
GB/T 21879-2008 Water-soluble dyes.Determination of solubility.Drop test of filter papers
GB/T 13025.2-2008 General test method in salt industry-Determination of whiteness
GB/T 23774-2009 Inorganic chemicas for industrial use.General method for the determination of whiteness
GB/T 13025.2-1991 General test method in salt industry--Determination of whiteness
GB/T 12680.3-1990 Test method for the solubility in ethanol of alcohol soluble dyes
GB/T 19421.2-2003 Test methods of crystalline layered sodium disilicate--Measurement of whiteness

Professional Standard - Agriculture, Determination method of degree of proteolysis

GB 8856-1988 Method for Determination of Crude Protein in Fruit and Vegetable Products
GB/T 5009.5-1985 Determination method of protein in food
NY/T 4306-2023 Determination of activity of papaya and bromelain by ultraviolet spectrophotometry
NY/T 4362-2023 Determination of Feed Additive Keratinase Activity Spectrophotometric Method
NY/T 2070-2011 Determination of immunoglobulin G in bovine colostrum and its products.Spectrophotometry
水产品质量安全检验手册 2.5.1.0-2005 Chapter 2 Basic Analysis Methods for Physical and Chemical Testing of Aquatic Products Section 5 Determination of Protein Content in Aquatic Products (GBT 5009.5-2003) 1. Method 1
水产品质量安全检验手册 2.5.2.0-2005 Chapter 2 Basic Analysis Methods for Physical and Chemical Testing of Aquatic Products Section 5 Determination of Protein Content in Aquatic Products (GBT 5009.5-2003) 2. Method 2

KR-KS, Determination method of degree of proteolysis

KS H ISO 5548-2020 Caseins and caseinates－Determination of lactose content－Photometric method
KS H ISO 5547-2021 Caseins — Determination of free acidity(Reference method)
KS H ISO 8195-2001 Caseins and caseinates－Determination of nitrate and nitrite contents－Method by cadmium reduction and spectrometry
KS I ISO 10530-2023 Water quality — Determination of dissolved sulfide — Photometric method using methylene blue
KS L ISO 679-2022 Cement — Test methods — Determination of strength
KS Q ISO TR 13587-2021 Three statistical approaches for the assessment and interpretation of measurement uncertainty

BE-NBN, Determination method of degree of proteolysis

NBN T 91-253-1976 Water analysis methods - Determination of the albuminoid nitrogen
NBN-EN 196-1-1991 Methods of testing cement - Determination of strength
NBN B 16-514-1985
NBN B 16-515-1985

VN-TCVN, Determination method of degree of proteolysis

TCVN 3705-1990 Aquatic products.Method for the determination of total nitrogen and protein content
TCVN 4404-1987 Cultivated soil.Methods for determination of hydrolytic acidity
TCVN 4557-1988 Waste water.Method for the determination of the temperature
TCVN 6637-2000 Water quality.Determination of dissolved sulfide.Photometric method using methylen blue
TCVN 6016-2011 Cement.Test methods.Determination of strength
TCVN 4030-2003 Cement.Test method for determination of fineness

Professional Standard - Hygiene , Determination method of degree of proteolysis

WS/T 42-1996 Blood.Determination of carboxyhemoglobin.Spectrophotometric method

Group Standards of the People's Republic of China, Determination method of degree of proteolysis

T/ZJBX 10-2021 Determination of the proportion of protein hydrolysates with relative molecular weight less than 1000u in protein feed
T/TDSTIA 026-2022 Determination of α-lactalbumin and β-lactoglobulin in infant formula milk powder—Gel permeation chromatography
T/QAS 060-2021 Determination of Mercury in Brine Pyrolysis Atomic Absorption Spectrophotometry

RO-ASRO, Determination method of degree of proteolysis

STAS SR 13348-1-1996 Tea. Analysis methods. Determination of proteic nitrogen by the Kjeldahl method. Spectrophotometric method
SR ISO 5549:1996 Caseins and caseinates - Determination of protein content (Reference method)
STAS 8728/2-1970 POLYVINYL ACETATE AQUEOUS DISPERSIONS Methods of test Determination of wihte point temperature
STAS SR EN 196-6-1989 Methods of testing cement. Determination of finenesse

Lithuanian Standards Office , Determination method of degree of proteolysis

LST ISO 15323:2005 Dried milk protein products. Determination of nitrogen solubility index (idt ISO 15323:2002)
LST ISO 5548:2004 Caseins and caseinates. Determination of lactose content. Photometric method (idt ISO 5548:2004)
LST ISO 5547:2008 Caseins - Determination of free acidity (Reference method) (ISO 5547:2008, identical)
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)
LST EN 15948-2012 Cereals - Determination of moisture and protein - Method using Near-Infrared-Spectroscopy in whole kernels
LST EN 15948-2021 Cereals - Determination of moisture and protein - Method using Near-Infrared Spectroscopy in whole kernels
LST ISO 10530:1998 Water quality. Determination of dissolved sulfide. Photometric method using methylene blue

NL-NEN, Determination method of degree of proteolysis

NEN 3145-1966 Feeding stuffs. Methodsof analysis. Determination of crude protein
NEN 6654-1992 Water - Photometric determination of the content of dissolved sulphate by continuous flowanalysis

农业农村部, Determination method of degree of proteolysis

NY/T 3608-2020 Method for determination of collagen content in livestock and poultry bones Spectrophotometry

Heilongjiang Provincial Standard of the People's Republic of China, Determination method of degree of proteolysis

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

PL-PKN, Determination method of degree of proteolysis

PN B04309-1973 Cement Methods of test etermination of whltnees gree
PN-EN 15948-2021-03 E Cereals -- Determination of moisture and protein -- Method using Near-Infrared Spectroscopy in whole kernels

Professional Standard - Chemical Industry, Determination method of degree of proteolysis

HG/T 3645-1999 Method for the determination of aqueous extractable protein in natural rubber gloves using the Lowry method

CU-NC, Determination method of degree of proteolysis

NC 57-98-1-1986 Clinical Methods and Aids. Photometric Determination of Hemoglobin in Blood. Chemical Analysis Method
NC 20-06-22-1987 Medical Sciences. Photometric Determination of Cholesterols Linked to High Density Lipoproteins. Method of Chemical Analysis

AENOR, Determination method of degree of proteolysis

UNE 34080:1974 ANALYSIS METHODS FOR CHOCOLATES. DETERMINATION OF TOTAL NITROGEN. (PROTEINS).
UNE 64012:1970 MIXED FEEDS AND RAW MATERIALS. QUANTITATIVE DETERMINATION OF RAW PROTEIN. MACROMETHOD.
UNE 40241-2:1975 PRECISIONS IN THE METHOD OF DETERMINING THE CONTENT IN CISTERNIC ACID OF HYDROLIZED OF WOOL BY MEANS OF ELECTROPHORESIS ON PAPER AND COLOURIMETRY.
UNE 40204:1972 METHOD TO DETERMINE ALKALINE SOLUBILITY OF WOOL.
UNE 80117:2012 Methods of testing cements. Physical analysis. Colour determination in clinkers and white cements.
UNE 40241-1:1973 METHOD OF DETERMINATION THE CONTENT IN CISTEMIC ACID OF WOOL HYDROLIZED BY MEANS OF ELECTROPHORESIS IN PAPER AND COLOURIMETRY.

CEN - European Committee for Standardization, Determination method of degree of proteolysis

EN ISO 8968-4:2001 Milk - Determination of Nitrogen Content - Part 4: Determination of Non-Protein Nitrogen Content
PREN 15948-2018 Cereals - Determination of moisture and protein - Method using Near-Infrared-Spectroscopy in whole kernels
EN ISO 5983-2:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion/steam distillation method

ES-UNE, Determination method of degree of proteolysis

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 15948:2021 Cereals - Determination of moisture and protein - Method using Near-Infrared Spectroscopy in whole kernels

Standard Association of Australia （SAA）, Determination method of degree of proteolysis

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 4828.1:2009
AS 1301.004:2019 Methods of test for pulp and paper, Method 004: Solubility of wood in boiling water
AS/NZS 4347.9:1995 Damp-proof courses and flashings - Methods of test - Determining thickness
AS 2300.10.7:1991 Methods of chemical and physical testing for the dairying industry - Caseins, caseinates and coprecipitates - Determination of lactose - Photometric method

European Committee for Standardization (CEN), Determination method of degree of proteolysis

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 15948:2015 Cereals - Determination of moisture and protein - Method using Near-Infrared-Spectroscopy in whole kernels
EN ISO 5983-2:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion and steam distillation method
EN 15948:2012 Cereals - Determination of moisture and protein - Method using Near-Infrared-Spectroscopy in whole kernels
EN 196-6:1989 Methods of Testing Cement; Determination of Fineness
EN 196-10:2006 Methods of testing cement - Part 10: Determination of the watersoluble chromium (VI) content of cement
EN 196-10:2016 Methods of testing cement - Part 10: Determination of the water-soluble chromium (VI) content of cement

American National Standards Institute （ANSI), Determination method of degree of proteolysis

ASTM D7818-23 Standard Test Method for Enumeration of Proteolytic Bacteria in Fresh (Uncured) Hides and Skins

CH-SNV, Determination method of degree of proteolysis

SN EN 15948-2021 Cereals - Determination of moisture and protein - Method using Near-Infrared Spectroscopy in whole kernels

IT-UNI, Determination method of degree of proteolysis

UNI EN 15948-2021 Cereals - Determination of moisture and protein - Method using Near-Infrared Spectroscopy in whole kernels
UNI 4818-P29-1977

国家市场监督管理总局、中国国家标准化管理委员会, Determination method of degree of proteolysis

GB/T 41366-2022 Livestock and poultry meat quality testing—Determination of moisture, protein and fat—Near-infrared spectroscopy method

ZA-SANS, Determination method of degree of proteolysis

SANS 21572:2005 Foodstuffs - Methods for the detection of genetically modified organisms and derived products - Protein based methods

Jilin Provincial Standard of the People's Republic of China, Determination method of degree of proteolysis

DB22/T 1819-2013 Spectrophotometric method for the determination of acid protease activity in enzyme preparations for feed

Professional Standard - Coal, Determination method of degree of proteolysis

MT/T 370-1994 Determination method of dissolved oxygen in coal mine water
MT/T 743.3-1997 Determination of phosphorus in hydrolysable phosphate in mine water
MT/T 743.3-2011 Determination of phosphorus in hydrolysable phosphate in mine water
MT/T 204-1995 Determination method of alkalinity of coal-mine water
MT/T 206-1995 Determination method of hardness of coal-mine water
MT/T 204-2011 Determination of alkalinity of coal mine water
MT/T 206-2011 Determination of hardness of coal mine water

Jiangsu Provincial Food Standard of the People's Republic of China, Determination method of degree of proteolysis

DBS32/ 011-2016 Local food safety standards for the determination of α-lactalbumin in infant formula milk powder by gel chromatography

Professional Standard - Commodity Inspection, Determination method of degree of proteolysis

SN/T 1113-2002 Determination method of phycocyanin and chlorophyll content in spirulina powder for import and export
SN/T 0480.12-1995 Method of analysis baryte for export.Determinationof whiteness1995-09-06

HU-MSZT, Determination method of degree of proteolysis

MSZ 260/15.lap-1967

SE-SIS, Determination method of degree of proteolysis

SIS SS 02 81 88-1987 Determination of dissolved oxygen content in water - Electrochemical method
SIS 65 00 55-1960 Method for the determination of colour fastness to bleaching with peroxides
SIS 65 00 60-1960 Method for the determination of colour fastness to ivater spottmg

ES-AENOR, Determination method of degree of proteolysis

UNE 80-122-1991 Methods of testing cement. Determination of fineness
UNE 80-101-1989
UNE 80-101-1991
UNE 80-108-1986

Indonesia Standards, Determination method of degree of proteolysis

SNI 7915-2013

Japanese Industrial Standards Committee (JISC), Determination method of degree of proteolysis

JIS K 0555:1995 Testing methods for determination of silica in highly purified water

Professional Standard - Environmental Protection, Determination method of degree of proteolysis

HJ/T 399-2007 Water quality- Determination of the chemical oxygen demand - Fast digestion-spectrophotometric method