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Database: 365,228(8 Aug 2026)

Factors affecting protein determination by bca method

Factors affecting protein determination by bca method, Total:408 items.

The international standard classification for "Factors affecting protein determination by bca method" includes: Biology. Botany. Zoology , General methods of tests and analysis for food products , Welded joints , Animal feeding stuffs , Edible oils and fats. Oilseeds , food products in general , Fruits. Vegetables , Meat and meat products , Milk and processed milk products , Other standards related to farming and forestry , Tobacco, tobacco products and related equipment .

The Chinese standard classification for "Factors affecting protein determination by bca method" includes: Basic standards and general methods , Welding and cutting , Livestock and poultry feed and additive , Oil crop and product , Food sanitation , Basic standards and general methods , Other cash crops , Melon, fruit and vegetable planting and product , Food processing and products in general , Basic standard and general method on forestry , Basic Subject in general , Meat processing and products , Milk and dairy products , Tobacco .


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

  • GB/T 38477-2020 Determination of gene expression. Western blot
  • GB/T 5009.5-1985 Method for determination of protein in foods
  • GB/T 8856-1988 Method for determination of crude protein in fruit and vegetable products
  • GB/T 6416-1986 Technical factors influencing the quality of the fusion welded joints in steel
  • GB/T 17811-1999 Determination of digestibility in animal protein feeds--Pepsin method
  • GB 8856-1988 Method for Determination of Crude Protein in Fruit and Vegetable Products
  • GB/T 41366-2022 Livestock and poultry meat quality testing—Determination of moisture,protein and fat—Near-infrared spectroscopy method
  • GB/T 40368-2021 Determination of kunitz trypsin inhibitor of plant metabolites—Enzyme-linked immunosorbent assay
  • GB/T 35809-2018 Method for analysis of forestry biomass—Determination of protein content
  • GB/T 19495.8-2004 Detection of genetically modified plants and derived products-Protein based methods
  • GB/T 14771-1993 Method for determination of protein content in foods
  • GB/T 17811-2008 Determination of pepsin digestibility in animal protein feeds - Filtration method
  • GB/T 5009.5-2003 Determination of protein in foods
  • GB/T 15673-1995 Method for determination of crude protein in edible fungi
  • GB/T 14489.2-1993 Method for determination of crude protein in oilseed
  • GB/T 22260-2023 Determination of anabolic steroids in feeds—Liquid chromatography-tandem mass spectrometry
  • GB/T 5511-1985 Inspection of grain and oilseeds--Methods for determination of crude protein
  • GB/T 38163-2019 Determination of allergenic protein—LC-MS/MS method

Professional Standard - Agriculture

  • 农业部2630号公告-16-2017 Bioinformatics analysis method for amino acid sequence similarity of exogenous proteins, toxic proteins and anti-nutritional factors for the food safety detection of genetically modified organisms and their products
  • 218药典 四部-2015 3100 Content Determination 3124 Recombinant Human Granulocyte Stimulating Factor Protein Content Determination
  • 92药典 四部-2020 0700 Other Determination Methods 0731 Determination of Protein Content
  • 176药典 三部-2010 Appendix Ⅵ ⅥB protein assay
  • 111药典 四部-2015 0700 Other Determination Methods 0731 Determination of Protein Content
  • 农业农村部公告第628号-6-2022 Environmental safety testing of transgenic plants for the impact of exogenous insecticidal proteins on non-target organisms Part 10: Daphnia magna
  • 农业农村部公告第111号-14-2018 Environmental safety testing of transgenic plants for the impact of exogenous insecticidal proteins on non-target organisms Part 2: Adult Lacewing japonica
  • 农业农村部公告第111号-15-2018 Environmental safety testing of transgenic plants for the impact of exogenous insecticidal proteins on non-target organisms Part 3: Larvae of Coccinosa chinensis
  • 226药典 三部-2015 Content Assay 3124 Recombinant Human Granulocyte Stimulating Factor Protein Assay General Rules 62
  • 206药典 四部-2020 3100 Content Determination 3124 Recombinant Human Granulocyte Stimulating Factor Protein Content Determination
  • 2330药典 二部-2010 Appendix VII M Determination of protein content
  • 245药典 三部-2020 Content Determination Method 3124 Human Granulocyte Stimulating Factor Protein Content Determination Method
  • NY/T 1678-2008 Determination of protein in milk and dairy products Biuret spectrophotometry method
  • 农业农村部公告第111号-16-2018 Environmental safety detection of transgenic plants The impact of exogenous insecticidal proteins on non-target organisms Part 4: Adult mole beetles
  • 194药典 三部-2010 Appendix VI VIU Determination of Recombinant Human Granulocyte Stimulating Factor Protein Content
  • NY/T 1103.2-2006 Safety assessment of genetically modified plant and derived products Part 2: Assay of anti-nutrients pancreatic typsin inhibiter
  • 242药典 四部-2020 3400 Bioassay 3413 Determination of Pseudomonas bacterial protein residues
  • 294药典 三部-2020 Bioassay 3414 Determination of Protein Residue in Yeast Engineering Bacteria
  • 农业农村部公告第111号-13-2018 Environmental safety testing of transgenic plants for the impact of exogenous insecticidal proteins on non-target organisms Part 1: Lacewing japonica larvae
  • 201药典 三部-2015 Content Determination Method 0731 General Principles of Protein Content Determination Method 50
  • 220药典 三部-2020 Content Determination Method 0731 Protein Content Determination Method
  • 167药典 四部-2015 1200 biological activity assay 1212 protamine zinc insulin injection delayed action assay
  • 293药典 三部-2020 Bioassay 3413 Determination of protein residues in Pseudomonas bacteria
  • 248药典 四部-2015 3400 Bioassay 3412 Determination of Escherichia coli protein residues
  • 农业部2630号公告-12-2017 Evaluation method of foreign protein detection test paper for detection of components of transgenic plants and their products
  • 农业农村部公告第423号-13-2021 Environmental safety detection of transgenic plants The impact of exogenous insecticidal proteins on non-target organisms Part 9: Bombyx mori
  • 292药典 三部-2020 Bioassay 3412 Determination of Escherichia coli protein residues
  • NY/T 2007-2011 Determination of the crude protein content in cereals and pules seeds by combustion according to the dumas principle
  • NY/T 3298-2018 Determination of crude protein content in vegetable oilseeds—Near-infrared spectroscopy method

Group Standards of the People's Republic of China

  • T/HBIQA 0001.5-2023 Determination of 14 anabolic hormone drugs illegally added to veterinary pharmaceutical preparations by liquid chromatography-tandem mass spectrometry
  • T/ZJBX 10-2021 Determination of the proportion of protein hydrolysates with relative molecular weight less than 1000u in protein feed
  • T/NAIA 060-2021 Determination of true protein in feed Kjeldahl method
  • T/SHNX 001-2025 Determination of lactoferrin, α-lactalbumin and β-lactoglobulin in raw bovine milk by liquid chromatography-tandem mass spectrometry
  • T/GDMDMA 0028-2023 Heparin-binding Protein Testing Kit (chemiluminescent immunoassay)

Agricultural Standard of the People's Republic of China

  • 农业部2031号公告-17-2013 Food safety detection of genetically modified organisms and derived products.Protein heat stability test
  • 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
  • 农业部2406号公告-9-2016 Detection of genetically modified animals and derived products.Qualitative PCR method for hLALBA (Homo sapiens Lactalbumin, alpha-)
  • 农业部2406号公告-8-2016 Detection of genetically modified animals and derived products.Qualitative PCR method for hLTF (Homo sapiens Lactotransferrin)

Taiwan Provincial Standard of the People's Republic of China

  • CNS 3449-2007 Method of test for milk and milk products - Determination of protein
  • CNS 2770.5-1986 Method of Test for Feeds : Determination of Crude Protein
  • CNS 2770-5-1986 Method of Test for Feeds : Determination of Crude Protein
  • CNS 6511-2008 Method of test for meat and meat products - Determination of crude protein content

Hebei Provincial Standard of the People's Republic of China

未注明发布机构

Professional Standard - Energy

  • NB/T 34057.8-2020 Determination of chemical composition of lignocellulosic feedstocks Part 8: Derermination of protein

Shandong Provincial Standard of the People's Republic of China

  • DB37/T 4415-2021 Detection of β-lactoglobulin gene knockout cow and β-lactoglobulin in cow's milk

Professional Standard - Commodity Inspection

  • SN/T 3926-2014 Determination of protein content in dairy foods,egg foods and soy foods for export - Coomassie brilliant blue method
  • SN/T 1113-2002 Method for determination of phycocyanin and chlorophyiis in spirulina powder for import and export

Professional Standard - Tobacco

  • YC/T 249-2008 Tobacco and tobacco products - Determination of protein - Continuous flow method

Jilin Provincial Standard of the People's Republic of China

Professional Standard - Chemical Industry

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

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 20483:2006 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
  • ISO 5546:1979 Caseins and caseinates; Determination of pH (Reference method)
  • ISO 5739:2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter
  • ISO 21572:2004 Foodstuffs - Methods for the detection of genetically modified organisms and derived products - Protein based methods
  • ISO 21572:2013 Foodstuffs - Molecular biomarker analysis - Protein-based methods
  • ISO 5550:2006 Caseins and caseinates - Determination of moisture content (Reference method)
  • ISO 5545:1978 Rennet caseins and caseinates; Determination of ash (Reference method)
  • ISO 5550:2006|IDF 78:2006 Caseins and caseinates — Determination of moisture content (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 5546:2010 Caseins and caseinates - Determination of pH (Reference method)
  • ISO 5739:2003|IDF 107:2003 Determination of casein and caseinate coke particles and foreign matter content
  • ISO 5548:2004|IDF 106:2004 Caseins and caseinates — Determination of lactose content — Photometric method
  • ISO 5548:2004 | IDF 106:2004 Caseins and caseinates — Determination of lactose content — Photometric method
  • ISO 5548:2004 Caseins and caseinates - Determination of lactose content - Photometric method
  • ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (Reference method)
  • ISO 5550:1978 Caseins and caseinates; Determination of water content (Reference method)
  • ISO 5550:2006 | IDF 78:2006 Caseins and caseinates — Determination of moisture content (Reference method)
  • ISO 5545:2008|IDF 90:2008 Determination of abomasal casein and caseinate ash (reference method)
  • ISO 5548:1980 Caseins and caseinates; Determination of lactose content; Photometric method
  • ISO 5542:1984 Milk; Determination of protein content; Amido black dye-binding method (Routine method)
  • ISO 5543:2004 | IDF 127:2004 Caseins and caseinates — Determination of fat content — Gravimetric method (Reference method)
  • ISO 15323:2002 Dried milk protein products - Determination of nitrogen solubility index
  • ISO 15323:2002|IDF173:2002 Determination of nitrogen solubility rate of milk powder protein products
  • ISO 5545:2008 | IDF 90:2008 Rennet caseins and caseinates — Determination of ash (Reference method)
  • ISO 5544:2008 | IDF 89:2008 Caseins — Determination of " fixed ash " (Reference method)
  • ISO 5543:2004|IDF 127:2004 Gravimetric method for determination of fat content in casein and caseinate (reference method)
  • ISO 5543:2004 Caseins and caseinates - Determination of fat content - Gravimetric method (Reference method)
  • ISO 5544:2008|IDF 89:2008 Determination of "fixed ash" of casein (reference method)
  • ISO 5543:1986 Caseins and caseinates; Determination of fat content; Gravimetric method (Reference method)
  • ISO 5544:1978 Caseins; Determination of " fixed ash " (Reference method)
  • ISO 5544:2008 Caseins - Determination of " fixed ash " (Reference method)

Korean Agency for Technology and Standards (KATS)

  • KS H ISO 5549:2006 Caseins and caseinates-Determination of protein content(Reference method)
  • KS H ISO 5549:2021 Caseins and caseinates — Determination of protein content(Reference method)
  • KS H ISO 5549-2021 Caseins and caseinates — Determination of protein content(Reference method)
  • KS H ISO 5549-2006(2016) Caseins and caseinates-Determination of protein content(Reference method)
  • KS H 1204-2012 Testing method for crude proteins content
  • KS H 1204-2001 Testing method for crude proteins content
  • KS H 1204-2022 Testing method for crude proteins content
  • KS J ISO 21572-2019 Foodstuffs-Methods for the detection of genetically modified organisms and derived products-Protein based methods
  • KS H 1204-2021 Testing method for crude proteins content
  • KS H ISO 5550-2007(2021) Caseins and caseinates-Determination of moisture content(Reference method)
  • KS H ISO 5546:2021 Caseins and caseinates — Determination of pH(Reference method)
  • KS H ISO 5546-2006(2016) Caseins and caseinates-Determination of pH(Reference method)
  • KS H ISO 5739:2006 Caseins and caseinates-Determination of scorched particles content
  • KS H ISO 5546-2021 Caseins and caseinates — Determination of pH(Reference method)
  • KS J ISO 21572-2024 Foodstuffs-Methods for the detection of genetically modified organisms and derived products-Protein based methods
  • KS J ISO 21572-2009(2019) Foodstuffs-Methods for the detection of genetically modified organisms and derived products-Protein based methods
  • KS H ISO 5546:2006 Caseins and caseinates-Determination of pH(Reference method)
  • KS J ISO 21572:2009 Foodstuffs-Methods for the detection of genetically modified organisms and derived products-Protein based methods
  • KS H ISO 5550-2007(2012) 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 5548:2020 Caseins and caseinates-Determination of lactose content-Photometric method
  • KS H ISO 5550-2021 Caseins and caseinates-Determination of moisture content(Reference method)
  • KS H ISO 5548:2006 Caseins and caseinates-Determination of lactose content-Photometric method
  • KS H ISO 5545:2021 Rennet caseins and caseinates —Determination of ash(Reference method)
  • KS H ISO 5545:2006 Rennet caseins and caseinates-Determination of ash(Reference method)
  • KS H ISO 5548-2020 Caseins and caseinates-Determination of lactose content-Photometric method
  • KS H ISO 5542:2006 Milk-Determination of protein content-Amido black dye-binding method(Rountine method)
  • KS H ISO 5543-2006(2016) Caseins and caseinates-Determination of fat content-Gravimetric method(Reference method)
  • KS H ISO 5545-2006(2016) Rennet caseins and caseinates-Determination of ash(Reference method)
  • KS H ISO 5545-2021 Rennet caseins and caseinates —Determination of ash(Reference method)
  • KS H ISO 5542:2021 Milk — Determination of protein content — Amido black dye-binding method(Rountine method)
  • KS H ISO 5542-2006(2016) Milk-Determination of protein content-Amido black dye-binding method(Rountine method)
  • KS H ISO 5543:2021 Caseins and caseinates — Determination of fat content — Gravimetric method(Reference method)
  • KS H ISO 5544:2006 Caseins-Determination of “fixed ash”(Reference method)
  • KS H ISO 5544:2021 Caseins — Determination of “fixed ash”(Reference method)
  • KS H ISO 5543-2021 Caseins and caseinates — Determination of fat content — Gravimetric method(Reference method)
  • KS H ISO 5543:2006 Caseins and caseinates-Determination of fat content-Gravimetric method(Reference method)
  • KS H ISO 5542-2021 Milk — Determination of protein content — Amido black dye-binding method(Rountine method)
  • KS H ISO 5544-2021 Caseins — Determination of “fixed ash”(Reference method)
  • KS H ISO 5544-2006(2016) Caseins-Determination of “fixed ash”(Reference method)

German Institute for Standardization

  • DIN 10454:1983-03 Determination of protein content of caseins and caseinates; reference method
  • DIN 10454:1983 Determination of protein content of caseins and caseinates; reference method
  • 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 10466:2001 Determination of whey protein content in total protein of milk and milk products - Polarographic method
  • DIN EN ISO 8968-4:2016-09 Milk and milk products - Determination of nitrogen content - Part 4: Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method) (ISO 8968-4:2016); German version EN ISO 8968-4:2016
  • DIN 58932-1:1996 Haematology - Determination of the concentration of blood corpuscles in blood - Part 1: Blood collection, sample preparation, biological influence factors, interference factors
  • DIN 10470:2011 Milk and milk products - Determination of whey protein content and casein content in total protein - Derivative spectroscopic method
  • DIN 58932-1:2012 Haematology - Determination of the concentration of blood corpuscles in blood - Part 1: Blood collection, sample preparation, biological influence factors, interference factors; Text in German and English
  • DIN 10464:1994 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 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 10464:1994-08 Determination of casein content, casein and whey protein contents in total protein of milk and milk products - Casein-phosphorus method
  • DIN 58932-1:2023 Haematology - Determination of the concentration of blood corpuscles in blood - Part 1: Blood collection, sample preparation, biological influence factors, interference factors; Text in German and English
  • DIN 58932-1 E:2010-01 Haematology - Determination of the concentration of blood corpuscles in blood - Part 1: Blood collection, sample preparation, biological influence factors, interference factors
  • DIN 10456:1989-04 Determination of pH of caseins and caseinates; reference method
  • 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-...
  • DIN ISO 5546 E:2020-08 Caseins and caseinates - Determination of pH (Reference method)
  • DIN 58932-1:1996-12 Haematology - Determination of the concentration of blood corpuscles in blood - Part 1: Blood collection, sample preparation, biological influence factors, interference factors
  • DIN ISO 5550 E:2020-06 Caseins and caseinates - Determination of moisture content (Reference method)
  • DIN 10453:1983-03 Determination of water content of caseins and caseinates; reference method
  • DIN 10452:1983-03 Determination of ash of rennet caseins and caseinates; reference method
  • DIN ISO 5550:2020-12 Caseins and caseinates - Determination of moisture content (Reference method) (ISO 5550:2006)
  • DIN 58932-1 E:2010 Draft Document - Haematology - Determination of the concentration of blood corpuscles in blood - Part 1: Blood collection, sample preparation, biological influence factors, interference factors
  • DIN ISO 5545 E:2020-06 Rennet caseins and caseinates - Determination of ash (Reference method)
  • DIN 10470:2011-07 Milk and milk products - Determination of whey protein content and casein content in total protein - Derivative spectroscopic method
  • DIN 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 10466:2001-09 Determination of whey protein content in total protein of milk and milk products - Polarographic method
  • DIN EN ISO 21572:2004-06 Foodstuffs - Methods for the detection of genetically modified organisms and derived products - Protein based method (ISO 21572:2004)
  • DIN ISO 5546:2020 Caseins and caseinates - Determination of pH (Reference method) (ISO 5546:2010)
  • DIN SPEC 33402-5:2010-11 Estimation methods for anthropometric data - Part 5: Influencing factors on body dimensions in populations
  • DIN 10470 E:2010 Draft Document - Milk and milk products - Determination of whey protein content and casein content in total protein - Derivative spectroscopic method
  • DIN EN ISO 21415-4:2007 Wheat and wheat flour - Gluten content - Part 4: Determination of dry gluten from wet gluten by a rapid drying method (ISO 21415-4:2006); German version EN ISO 21415-4:2007
  • DIN 10472:1996-06 Determination of casein and whey protein contents of milk and milk products - Electrophoretic method
  • DIN ISO 5550:2020 Caseins and caseinates - Determination of moisture content (Reference method) (ISO 5550:2006)
  • 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 5544:2020-12 Caseins - Determination of "fixed ash" (Reference method) (ISO 5544:2008)

American Water Works Association (AWWA)

  • AWWA ACE58339 Factors Influencing Microbial Water Quality in Distribution Systems
  • AWWA WQTC62501 Factors Affecting Monochloramine Stability in Ozone-BAC Process
  • AWWA ACE99303 Factors Affecting the Determination of Specific Ultraviolet Absorbance (SUVA) in Natural and Treated Waters
  • AWWA ACE93197 Surface Water Quality Considerations and Their Impacts on Membrane Process Plant Design
  • AWWA WQTC50366 Factors Affecting Filtered Water Turbidity Levels at Filtration Plants in Pennsylvania
  • AWWA MTC61229 The Effects of Site-Specific Factors on Membrane Systems Capital and Operating Costs
  • AWWA ACE99402 Predictive Model and Factors Affecting NOM Rejection by, and Flux-Decline of, UF Membranes
  • AWWA ACE60059 The Role of Corrosion Scale in an Aged Drinking Water Distribution System: Water Quality Factors Affecting Scale Stability
  • AWWA WQTC59020 Water Quality Factors Affecting Hydroxyl Radicals and Bromate Formation During Ozonation
  • AWWA WQTC69231 Impact of Spawning Salmon on Protein and Amino Acid Levels and DBP Formation Potential in an Arctic River
  • AWWA WQTC65752 Protein Assay in Drinking Water and Reclaimed Water

International Telecommunication Union (ITU)

  • ITU-T G.1035-2021 Influencing factors on quality of experience for virtual reality services
  • ITU-T G Suppl. 73-2021 Influencing factors on quality of experience for multiview video (MVV) services
  • ITU-R QUESTION 225-53-2007 The prediction of propagation factors affecting systems at LF and MF including the use of digital modulation techniques
  • ITU-R QUESTION 208-33-2005 Propagation factors in frequency sharing issues affecting fixed-satellite services and terrestrial services

South African Bureau of Standard

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

American Concrete Institute

  • ACI SP-9 Creep of concrete, its influencing factors and prediction

AT-ON

Ente Nazionale Italiano di Unificazione

  • UNI 22632:2002 Oilseeds - Vegetable proteins content - Determination of total proteins (biuret method)
  • UNI EN ISO 8968-4:2016 Milk and milk products - Determination of nitrogen content - Part 4: Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)
  • UNI 22629:2002 Oilseeds - Vegetable proteins content - Determination of soluble proteins (Bradford method)
  • UNI EN ISO 21572:2006 Foodstuffs - Methods for the detection of genetically modified organisms and derived products - Protein based methods
  • UNI 22604:1992 Seed and vegetable oils and derived products. Vegetable proteins. Determination of crude protein.
  • UNI ISO 5543:2018 Caseins and caseinates -- Determination of fat content -- Gravimetric method (Reference method)
  • UNI 22609:1992 Seed and vegetable oils and derived products. Vegetable proteins. Determination of total residue hexane in protein substances.
  • UNI 10689:1997 Durum wheat cariopsis. Mechanical determination of the dry gluten content.
  • UNI ISO/TR 16015:2006 Geometrical product specifications (GPS) - Systematic errors and contributions to measurement uncertainty of length measurement due to thermal influences

Gosstandart of Russia

  • GOST 25179-1990 Milk. Methods for determination of protein
  • GOST 10846-1991 Grain and products of its processing. Method for determination of protein
  • GOST R 51470-1999 Caseins and caseinates. Method for determination of protein content
  • GOST 25179-2014 Milk and milk products. Method for determination of protein
  • GOST 34551-2019 Сonfectionery. Method for determination of mass fraction of protein
  • GOST 24813-1981 Testing of items the point of view of influence on climatic factors. General
  • GOST 9.102-1978 ESZKS. Impact of biological factors on technical objects. Terms and Definitions
  • GOST 9.102-1991 Unified system of corrosion and ageing protection. Influence of biological factors on technical objects. Terms and definitions
  • GOST R 53011-2008 Mixed feeds, protein-vitamin-mineral concentrates, premixes. Methods for determination of metallomagnetic impurity
  • 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 ISO 5548-2016 Caseins and caseinates. Photometric method for determining the mass fraction of lactose
  • GOST R 51467-1999 Caseins and caseinates. Method for determination of pH
  • GOST R 56252-2014 Printed circuit boards. Test Methods for Influence of chemical factors and environment
  • GOST R 53862-2010 Mixed feeds, protein-vitamin-mineral concentrates. Method for determination of the oxiacids
  • GOST 25011-1981 Meat and meat products. Methods of protein determination
  • GOST 25011-2017 Meat and meat products. Protein determination methods
  • GOST 20264.2-1988 Enzyme preparations. Methods for determination of proteolytic activity
  • GOST 31484-2012 Mixed feeds, protein-vitamin-mineral concentrates, premixes. Methods for determination of metallomagnetic impurity
  • GOST R 51464-1999 Caseins and caseinates. Method for determination of water content
  • GOST 13496.4-1993 Fodder, mixed fodder and animal feed raw stuff. Methods of nitrogen and crude protein determination
  • GOST 13496.4-2019 Fodder, мixed fodder and raw mixed fodder. Methods of nitrogen and crude protein determination
  • GOST R 51466-1999 Caseins. Method for determination of "fixed ash" mass fraction
  • GOST 29113-1991 Mixed fooders, feeds protein and vitamin supplements, carbamide concentrate. Methods of determining carbamide mass portion
  • GOST 13496.4-1984 Fodder, mixed fodder and animal feed raw stuff. Methods of nitrogen and crude protein determination
  • GOST 13979.3-1968 Oilcakes oil-meals. Methods of determination of soluble proteins
  • GOST 28205-1989 Basic environmental testing procedures. Part 2. Tests. Guidance for solar radiation testing
  • GOST R 52993-2008 Caseins and caseinates. Determination of moisture content (Reference method)
  • GOST 34454-2018 Dairy products. Determination of protein content by the Kjeldahl method
  • GOST 24812-1981 Testing of items from the point of view of influence on mechanical factors. General
  • GOST R 51454-1999 Caseins and caseinates. Method of determination of nitrate and nitrite contents
  • GOST R 51469-1999 Caseins and caseinates. Photometric method for determination of lactose content
  • GOST ISO 21572-2009 Food products Analytical methods for the detection of genetically modified organisms and derivative products Protein based methods
  • GOST R 54478-2011 Grain. Methods of determination quantity and quality of gluten in wheat
  • GOST 28075-1989 Vegetable fodder. Method for the determination of crude protein splitting
  • GOST 28074-1989 Vegetable fodder. Method for the determination of crude protein solubility
  • GOST R 51463-1999 Rennet caseins and caseinates. Method for determination of ASH content
  • GOST R 53951-2010 Milk and milk-containing products. Determination of mass part of protein by Kjeldahl method
  • GOST 28224-1989 Basic environmental testing procedures. Part 2. Test Z/AD. Composite temperature and humidity cyclic test
  • GOST 28201-1989 Basic environmental testing procedures. Part 2. Tests. Test Ca: Damp heat, steady state
  • GOST 28227-1989 Basic environmental testing procedures. Part 2. Tests. Test Kd: Hydrogen sulphide test for contacts and connections
  • GOST R 51468-1999 Caseins. Method for determination of free acidity
  • GOST R 54756-2011 Milk and milk products. Мethod for determination of mass portion of whey protein with Kjeldahl method
  • GOST R 54662-2011 Cheeses and processed cheeses. Determination of protein mass fraction by the Kjeldahl method
  • GOST 28198-1989 Basic environmental testing. Part 1. General and quidance

Lithuanian Standards Office

  • LST ISO 5549:2001 Caseins and caseinates. Determination of protein content (Reference method) (identical ISO 5549:1978)
  • LST EN ISO 21572:2004/AC:2005 Foodstuffs - Methods for the detection of genetically modified organisms and derived products - Protein based methods (ISO 21572:2004)
  • LST EN ISO 21572:2004 Foodstuffs - Methods for the detection of genetically modified organisms and derived products - Protein based methods (ISO 21572:2004)

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 57 0111-3-2002 Testing methods for casein and caseinates - Determination of moisture
  • CSN 57 0111-12-2002 Testing methods for casein and caseinates - Determination of pH
  • CSN 57 0111-7-2002 Testing methods for casein and caseinates - Determination of ash
  • CSN 57 0111-8-2002 Testing methods for casein and caseinates - Determination of titratable acidity
  • CSN 56 0186 Cast.12-1981 Testing methods for beer. art 12. etermination of proteins
  • CSN 46 7092-27-1998 Testing methods for feeding stuffs - Part 27: Determination of the protein content
  • CSN 57 0105 Cast.5-1984 Powdered and condensed milk products. Testing methods. Determination of protein content
  • CSN 57 0153-1986 Testing methods for meat products and sterilized food in preserves. Determination of protein content according to Kjeldahl

Association Francaise de Normalisation

  • NF V04-387:1985 Caseins and caseinates. Determination of protein content (reference method).
  • NF EN ISO 8968-4:2016 Milk and dairy products - Determination of nitrogen content - Part 4: determination of protein and non-protein nitrogen content and calculation of true protein content (Reference method)
  • NF V04-221-4*NF EN ISO 8968-4:2016 Milk and milk products - Determination of nitrogen content - Part 4 : determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)
  • NF P41-290:2008 Effect of materials on the quality of water intented for human consumption - Cytotoxicity measurement method.
  • NF V04-384*NF ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (Reference method).
  • NF ISO 5546:2010 Caseins and caseinates - Determination of pH (Reference method)
  • NF V04-388*NF ISO 5548:2008 Caseins and caseinates - Determination of lactose content - Photometric method.
  • NF ISO 5548:2008 Caseins and caseinates - Determination of lactose content - Photometric method
  • NF ISO 5550:2007 Caseins and caseinates - Determination of moisture content (reference method)
  • NF V04-382:1988 Caseins and caseinates. Determination of fat content. Gravimetric method (reference method).
  • NF V04-382:2008 Caseins and caseinates - Determination of fat content - Gravimetric method (Reference method).
  • NF V04-216:1985 Milk. Determination of protein content. Amido black dye-binding method (routine method).
  • NF V04-391*NF ISO 5544:2008 Caseins - Determination of "fixed ash" (Reference method)
  • NF G06-017:1975 Quantitative chemical analysis of ternary mixtures of cotton, regenerated cellulose and protein substances.
  • NF ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (Reference method)
  • NF V03-944:2021 Protein seeds - Peas, broad beans and fava beans - Determination of impurities
  • NF V04-391:1985 Caseins. Determination of "fixes ash" (reference method).
  • NF V04-216:2011 Milk - Determination of protein content - Amido black dye-binding method (routine method).

PL-PKN

  • PN H04733-1972 Determination of electric resistance change factors of metals and alloys influenced by the temperature
  • PN C04288-14-1987 Technical fats Methods of testing Determination of protein content
  • PN-EN 15948-2021-03 E Cereals -- Determination of moisture and protein -- Method using Near-Infrared Spectroscopy in whole kernels

British Standards Institution (BSI)

  • 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 EN ISO 21572:2004 Foodstuffs. Methods for the detection of genetically modified organisms and derived products. Protein based methods
  • BS ISO 5739:2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter
  • 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 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 EN ISO 21415-4:2007 Wheat and wheat flour - Gluten content - Determination of dry gluten from wet gluten by a rapid drying method
  • BS EN ISO 8968-5:2002 Milk. Determination of nitrogen content. Determination of protein-nitrogen content
  • BS EN ISO 21415-3:2007 Wheat and wheat flour - Gluten content - Determination of dry gluten from wet gluten by an oven drying method
  • BS ISO 5545:2008 Rennet caseins and caseinates - Determination of ash (Reference method)
  • BS EN ISO 16387:2014 Soil quality. Effects of contaminants on Enchytraeidae (Enchytraeus sp.). Determination of effects on reproduction
  • BS ISO 5543:2004 Caseins and caseinates - Determination of fat content - Gravimetric method (reference method)
  • BS EN ISO 8968-4:2002 Milk. Determination of nitrogen content. Determination of non-protein nitrogen content
  • BS ISO 15323:2002 Dried milk protein products. Determination of nitrogen solubility index

Bureau of Indian Standards

  • 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 11888-2005 Casiens And Caseinated - Determination Of Contents Of Scorched Particles And Of Extraneous Matter
  • IS 11963-2005 Caeins and Caseinates - Determination of Lactose Content - Photometric Method
  • IS 11920-2012 Cassein and Caseinates -Determination of Moisture Content (Reference Method)
  • IS/ISO 5983-2-2005 Animal feeding stuffs - Determination of introgen content and calculation of crude protien content-2 block digestion/steam distillation method
  • IS/ISO 11919-2012 Caseins —— Determination of "Fixed Ash"Â (Reference Method)
  • IS 11918-2017 Caseins and Caseinates - Determination of pH (Reference Method) (First Revision)

GCC Standardization Organization

  • GSO ISO 8968-4:2021 Milk and milk products — Determination of nitrogen content — Part 4: Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)
  • GSO ISO/TR 28980:2015 Ophthalmic optics -- Spectacle lenses -- Parameters affecting lens power measurement
  • GSO EN 12873-4:2024 Influence of materials on water intended for human consumption - Influence due to migration - Part 4: Test method for water treatment membranes
  • GSO ISO 5546:2015 Caseins and caseinates -- Determination of pH (Reference method)
  • OS GSO ISO 23210:2024 Stationary source emissions — Determination of PM10/PM2,5 mass concentration in flue gas — Measurement at low concentrations by use of impactors
  • GSO ISO 5550:2015 Caseins and caseinates -- Determination of moisture content (Reference method)
  • GSO ISO 5548:2015 Caseins and caseinates -- Determination of lactose content -- Photometric method
  • GSO ISO 5543:2015 Caseins and caseinates -- Determination of fat content -- Gravimetric method (Reference method)
  • GSO ISO 9225:2014 Corrosion of metals and alloys -- Corrosivity of atmospheres -- Measurement of environmental parameters affecting corrosivity of atmospheres

Kingdom of Bahrain Testing and Metrology Directorate

  • 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)
  • BH GSO ISO 5546:2016 Caseins and caseinates -- Determination of pH (Reference method)
  • BH GSO ISO 5543:2016 Caseins and caseinates -- Determination of fat content -- Gravimetric method (Reference method)

RO-ASRO

  • STAS 2213/17-1976 SWEETS Determination of total proteinic content and milk proteinic substance content
  • 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)

Society of Automotive Engineers (SAE)

  • SAE ARP1702A Defining and Measuring Factors Affecting Helicopter Turbine Engine Power Available
  • SAE ARP1702 Defining and Measuring Factors Affecting Helicopter Turbine Engine Power Available
  • SAE ARP1702B Defining and Measuring Factors Affecting Helicopter Turbine Engine Power Available
  • SAE ARP1702-1998 Defining and Measuring Factors Affecting Helicopter Turbine Engine Power Available
  • SAE ARP1702B-2021 Defining and Measuring Factors Affecting Helicopter Turbine Engine Power Available
  • SAE ARP1702-1982 Defining and Measuring Factors Affecting Helicopter Turbine Engine Power Available

Spanish Association for Standardization (UNE)

  • AENOR UNE 34400-7:1967 Test methods for wheat flour. Determination of protein.
  • 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 34400-7:1967 TEST METHODS OF WHEAT FLOUR. PROTEIN DETERMINATION
  • AENOR UNE 77059:2002 Water quality. Determination of aluminum. Colorimetric method with eriochromocyanin R.
  • 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)
  • UNE 34080:1974 ANALYSIS METHODS FOR CHOCOLATES. DETERMINATION OF TOTAL NITROGEN. (PROTEINS).
  • UNE-EN ISO 21572:2004 Foodstuffs - Methods for the detection of genetically modified organisms and derived products - Protein based methods (ISO 21572:2004)
  • UNE 34871:1986 PROCESSED CHEESE PRODUCTS. DETERMINATION OF THE PROTEIN CONTENT.

IN-BIS

  • IS 7481-1974 How to measure protein efficiency ratio (PER)
  • IS 7219-1973 Methods for determination of protein in food and feed
  • IS 11963-1987 Photometric method for determination of lactose content in casein and caseinate
  • IS 2006-1988 Methods for the quantitative chemical analysis of binary mixtures of protein fibers and certain other non-protein fibers
  • IS 11888-1987 Method for determination of charred particle content in casein and caseinates
  • IS 11962-1987 Method for determination of ash content in chymosin casein and caseinate (reference method)

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)

Association of German Mechanical Engineers

  • VDI 4330 Blatt 11-2008 Monitoring the effects of genetically modified organisms (GMO) - Immunochemical detection of insecticidal Bt proteins from genetically modified crops in soil samples and plant remains
  • VDI 4330 Blatt 11-2009 Monitoring the effects of genetically modified organisms (GMO) - Immunochemical detection of insecticidal Bt proteins from genetically modified crops in soil samples and plant residues
  • VDI 4330 BLATT 11-2015 Monitoring the effects of genetically modified organisms (GMOs) — Immunochemical detection of insecticidal Bt proteins of genetically modified crops from soil samples and plant material from crop residues
  • VDI 4499 BLATT 5-2023 Digital Factory - Forecasting environmental influences on working people
  • VDI/VDE 2192-2021 Interoperability in Industry 4.0 systems — Quality of services — Key figures and influencing factors
  • VDI 4330 BLATT 11-2015 Monitoring the effects of genetically modified organisms (GMOs) — Immunochemical detection of insecticidal Bt proteins of genetically modified crops from soil samples and plant material from crop residues
  • VDI 4330 BLATT 7-2006 Monitoring the effects of genetically modified organisms (GMOs) — Qualitative methods for the detection of genetically modified nucleic acids in the environment
  • VDI 4330 BLATT 7-2006 Monitoring the effects of genetically modified organisms (GMOs) — Qualitative methods for the detection of genetically modified nucleic acids in the environment
  • VDI VDE 2630 Blatt 1-2-2010 Computed tomography in dimensional measurement: Influencing variables on measurement results and recommendations for computed-tomography dimensional measurements
  • DVS 0908-1-1978 Gas-shielded metal arc welding of steel; factors of influence on the weld shape; testing - evaluating

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)
  • DS 2253:1983 Water quality. Determination of aerobic proteclytic bacteria at 30 centigrades
  • DS/ISO 5739:2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter
  • DS/EN 15948:2020 Cereals – Determination of moisture and protein – Method using Near-Infrared Spectroscopy in whole kernels
  • DANSK DS/EN 15948:2020 Cereals – Determination of moisture and protein – Method using Near-Infrared Spectroscopy in whole kernels

WRC - Welding Research Council

  • BULLETIN 433-1998 FATIGUE OF BUTT-WELDED PIPE AND EFFECT OF TESTING METHODS: FATIGUE OF BUTT-WELDED PIPE ; EFFECT OF TESTING METHODS ON STRESS INTENSIFICATION FACTORS

AGMA - American Gear Manufacturers Association

  • 95FTM3-1995 Effect of Manufacturing Errors on the Predicted Dynamic Factors of Spur Gears

BELST

  • STB 2225-2011 Paintwork materials. Methods of determination of paintwork coating color resistance influenced by artificial climatic factors
  • STB 2200-2011 Materials polymeric composite. Methods of definition of colour stability under influence of artificial climatic factors

American Gear Manufacturers Association

  • AGMA 95FTM3 Effect of Manufacturing Errors on the Predicted Dynamic Factors of Spur Gears

Standards Norway

  • 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)
  • NS-EN ISO 21572:2004 Foodstuffs - Methods for the detection of genetically modified organisms and derived products - Protein based methods (ISO 21572:2004)
  • NS-EN 15948:2020 Cereals — Determination of moisture and protein — Method using Near-Infrared Spectroscopy in whole kernels
  • NS-EN 15948:2015 Cereals — Determination of moisture and protein — Method using Near-Infrared-Spectroscopy in whole kernels
  • NS-EN 15948:2012 Cereals — Determination of moisture and protein — Method using Near-Infrared-Spectroscopy in whole kernels

Swedish Institute for Standards

  • SS-EN 12873-3:2006 Influence of materials on water intended for human consumption - Influence due to migration - Part 3: Test method for ion exchange and adsorbent resins
  • SS-EN ISO 8968-4:2017 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) (ISO 8968-4:2016)
  • SS-EN 12873-2:2021 Influence of materials on water intended for human consumption - Influence due to migration - Part 2: Test method for non-metallic and noncementitious site-applied materials

The Directorate General of Specifications and Metrology (DGSM)

  • OS GSO ISO 5546:2015 Caseins and caseinates -- Determination of pH (Reference method)
  • OS GSO ISO 5548:2015 Caseins and caseinates -- Determination of lactose content -- Photometric method
  • OS GSO ISO 5543:2015 Caseins and caseinates -- Determination of fat content -- Gravimetric method (Reference method)
  • OS GSO ISO 5550:2015 Caseins and caseinates -- Determination of moisture content (Reference method)

CEN - European Committee for Standardization

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

PT-IPQ

  • NP 1986-1991 Milks Determination of protein content. Kjeldahl technique

FI-SFS

  • SFS 5318-1987 Environmental factors and their impact levels. Fixtures in safe environments
  • SFS 5217-1986 Environmental factors and their impact levels. Fixtures in natural environments

VN-TCVN

  • TCVN 3705-1990 Aquatic products.Method for the determination of total nitrogen and protein content
  • TCVN 7607-2007 Foodstuffs.Methods of analysis for the detection of genetically modified organisms and derived products.Protein based methods
  • TCVN 5461-1991 Synthetic detergents.Determination of proteinous activity

NATO - North Atlantic Treaty Organization

  • STANAG 1420-1998 Minehunting Sonar Factors Affecting Performance Measurement and Recording - AMP-17 (ED 1)
  • MMP-17(A)-2005 MINEHUNTING SONAR FACTORS AFFECTING PERFORMANCE@ MEASUREMENT AND RECORDING (Incorporates Change 1; To obtain please contact your national Defense Standardization Office or the NATO Standardization Office website: http:/ so.nato.int so@ Phone: +32 (0)2 – 7
  • STANAG 1420-2005 Naval Minehunting Sonar@ Factors Affecting Performance@ Measurement and Recording - AMP-17 (ED 2; To obtain please contact your national Defense Standardization Office or the NATO Standardization Office website: http:/ so.nato.int so@ Phone: +32 (0)2 – 70

North Atlantic Treaty Organization Standards Agency

  • STANAG 1420-2009 NAVAL MINEHUNTING SONAR, FACTORS AFFECTING PERFORMANCE, MEASUREMENT AND RECORDING - AMP-17(A)

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

AR-IRAM

European Committee for Standardization (CEN)

  • 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 20963:2011 Soil quality - Effects of pollutants on insect larvae (Oxythyrea funesta) - Determination of acute toxicity (ISO 20963:2005)

American Society for Testing and Materials (ASTM)

  • ASTM F830-83 Method for preparing meat, by-products and meat products for determining protein efficiency ratio or net protein ratio
  • ASTM D2169-66 Method for determining the odor of whey protein

Illuminating Engineering Society of North America

  • IESNA LM-61-2006 Identifying Operating Factors Influencing Measured Vs. Predicted Performance for Installed Outdoor High Intensity Discharge (HID) Luminaires

American Petroleum Institute (API)

  • API Publ 2031-1991 Combustible Gas Detector Systems and Environmental and Operational Factors Influencing Their Performance

BE-NBN

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

Magyar Szabványügyi Testület

  • MSZ KGST 1422-1978 Determination of protein content of phosphorus and phosphorus inorganic mixtures

CU-NC

  • NC 42-35-1987 Paper and Board Industry. Determination of the Reflectanee Factor in Blue (Whiteness Degree). Testing Method

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector

  • QUESTION 225-5/3-2007 The prediction of propagation factors affecting systems at LF and MF including the use of digital modulation techniques
  • QUESTION 208-3/3-2005 Propagation factors in frequency sharing issues affecting fixed-satellite services and terrestrial services

NL-NEN

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