Sign In |Help & Support
HOMECHINA STANDARDSICS CLASSIFICATIONINDUSTRY CLASSIFICATIONCHINESE CLASSIFICATIONCART(0)
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)
  1. HOME
  2. Standards for protein centrifugation

protein centrifugation

protein centrifugation, Total:287 items.

The international standard classification for "protein centrifugation" includes: Rubber , food products in general , Cereals, pulses and derived products , Man-made fibres , Animal and vegetable fats and oils , Processes in the food industry , Animal feeding stuffs , Edible oils and fats. Oilseeds , Textiles in general , Fruits. Vegetables , General methods of tests and analysis for food products , Biology. Botany. Zoology , Food additives , Laboratory medicine .

The Chinese standard classification for "protein centrifugation" includes: Cereal crop and product , Forestry chemical raw material , Food sanitation , Grain processing and products , Chemical fibre in general , Chemical fibre , Grease and oil processing and products , Livestock and poultry feed and additive , Oil crop and product , Basic standards and general methods , Basic standards and general methods , Food processing and products in general , Other cash crops , Basic standards and general methods , Basic Subject in general , Other fermented goods , Fire-fighting equipment and devices , Environmental Condition and General Test Method , Medical laboratory equipment , Sanitation in general , Cereal crop and forage crop in general , Basic standard and general method on forestry , Special foods in general .

Professional Standard - Agriculture

Professional Standard - Textile

Group Standards of the People's Republic of China

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

  • GB/T 28641-2012 General technical requirement for protein microarray
  • GB/T 15673-1995 Method for determination of crude protein in edible fungi
  • GB/T 17811-1999 Determination of digestibility in animal protein feeds--Pepsin method
  • GB/T 5511-1985 Inspection of grain and oilseeds--Methods for determination of crude protein
  • GB/T 19495.8-2004 Detection of genetically modified plants and derived products-Protein based methods
  • GB/T 5009.5-2003 Determination of protein in foods
  • GB/T 14489.2-1993 Method for determination of crude protein in oilseed
  • GB/T 42699.2-2023 Textiles―Qualitative and quantitative proteomic analysis of some animal hair fibres―Part 2:Peptide detection using MALDI-TOF-MS
  • GB/T 23527-2009 Proteinase preparations
  • GB/T 17811-2008 Determination of pepsin digestibility in animal protein feeds - Filtration method
  • GB/T 14771-1993 Method for determination of protein content in foods
  • GB/T 22493-2008 Soybean protein flour

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 38792-2020 Technical specification for cytological evaluation of protein allergenicity

Hebei Provincial Standard of the People's Republic of China

Taiwan Provincial Standard of the People's Republic of China

Gansu Provincial Standard of the People's Republic of China

  • DB62/T 2277-2012 Alfalfa Leaf Protein Separation and Extraction Technical Regulations

农业农村部

  • NY/T 3493-2019 Agricultural biomass raw materials. Determination of crude protein

工业和信息化部/国家能源局

Professional Standard - Medicine

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

Professional Standard - Commodity Inspection

  • SN/T 0803.9-1999 Oil bearing materials for import and export—Method for the determination of crude protein
  • SN/T 0800.3-1999 Cereals and feedstuffs for import and export - Method for the determination of crude protein
  • SN/T 3926-2014 Determination of protein content in dairy foods,egg foods and soy foods for export - Coomassie brilliant blue method

Henan Provincial Standard of the People's Republic of China

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Professional Standard - Light Industry

Jilin Provincial Standard of the People's Republic of China

Shandong Provincial Standard of the People's Republic of China

Hubei Provincial Standard of the People's Republic of China

国家药品监督管理局

  • YY/T 1590-2018 Heart-type fatty acid-binding protein testing kit (immune turbidity method)

Inner Mongolia Provincial Standard of the People's Republic of China

  • DB15/T 3190-2023 Specification for Quality Control of Type A2 β-Casein Raw Milk

Japanese Industrial Standards Committee (JISC)

Society of Automotive Engineers (SAE)

CZ-CSN

Korean Agency for Technology and Standards (KATS)

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 5547:2008 Caseins - Determination of free acidity (Reference method)
  • ISO 5547:1978 Caseins; Determination of free acidity (Reference 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 5739:2003|IDF 107:2003 Determination of casein and caseinate coke particles and foreign matter content
  • ISO 5547:2008|IDF 91:2008 Caseins — Determination of free acidity (Reference method)
  • ISO 8968-4:2016 Milk and milk products - Determination of nitrogen content - Part 4: Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)
  • ISO 5547:2008 | IDF 91:2008 Caseins — Determination of free acidity (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 20184-2:2018 Molecular in vitro diagnostic examinations — Specifications for pre-examination processes for frozen tissue — Part 2: Isolated proteins
  • ISO 5546:1979 Caseins and caseinates; Determination of pH (Reference method)

KR-KS

  • KS H ISO 5549-2021 Caseins and caseinates — Determination of protein content(Reference method)
  • KS P 1015-2018(2023) Establishment of a reference material and evaluation method for troponin-based cardiovascular diagnostics
  • KS H ISO 5547-2021 Caseins — Determination of free acidity(Reference method)
  • KS H 1204-2022 Testing method for crude proteins content
  • KS H ISO 5739-2021 Caseins and caseinates — Determination of scorched particles content

Spanish Association for Standardization (UNE)

  • UNE 64102:1977 MIXED FEEDS AND RAW MATERIALS. TOTAL PROTEIN (RAW 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 34-871-1986 Processed cheese. Determination of protein content
  • UNE 34081:1975 ANALYSIS METHODS FOR CHOCOLATES. MILK PROTEINS.
  • UNE 34871:1986 PROCESSED CHEESE PRODUCTS. DETERMINATION OF THE PROTEIN CONTENT.
  • UNE 34400-7:1967 TEST METHODS OF WHEAT FLOUR. PROTEIN DETERMINATION
  • UNE-EN ISO 20184-2:2019 Molecular in vitro diagnostic examinations - Specifications for pre-examination processes for frozen tissue - Part 2: Isolated proteins (ISO 20184-2:2018)

RO-ASRO

AT-ON

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

Lithuanian Standards Office

  • LST ISO 5549:2001 Caseins and caseinates. Determination of protein content (Reference method) (identical ISO 5549:1978)
  • LST ISO 5547:2008 Caseins - Determination of free acidity (Reference method) (ISO 5547:2008, identical)

IN-BIS

  • IS 8211-1976 Specification for edible soy protein isolate
  • IS 9095-1979 Specifications for protein gummies
  • IS 8212-1976 Specification for edible peanut protein isolate
  • IS 7482-1989 Protein Drinks—Specifications
  • IS 1167-1965 Casein specifications (food quality)
  • IS 8665-1977 Specification for protein fortified bread
  • IS 13650-1993 Glass containers for proteinized food
  • IS 7487-1986 Specifications for protein-rich cookies
  • IS 6557-1972 Protein Flakes Specifications Not Food Quality
  • IS 9038-1979 Specification for Renewable Protein Beverages and Food Products
  • IS 7481-1974 How to measure protein efficiency ratio (PER)
  • IS 2006-1988 Methods for the quantitative chemical analysis of binary mixtures of protein fibers and certain other non-protein fibers
  • IS 11964-1987 Method for determination of free acidity in casein (reference method)
  • IS 9487-1980 Specification for "ready-to-eat" protein-rich puffed foods
  • IS 7219-1973 Methods for determination of protein in food and feed

CH-SNV

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 10450:1983-03 Determination of free acidity of caseins; reference 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 ISO 5544:2020 Caseins - Determination of \
  • 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 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 20184-2:2019-06 Molecular in vitro diagnostic examinations - Specifications for pre-examination processes for frozen tissue - Part 2: Isolated proteins (ISO 20184-2:2018); German version EN ISO 20184-2:2018
  • DIN ISO 5546 E:2020-08 Caseins and caseinates - Determination of pH (Reference method)

HU-MSZT

RU-GOST R

Standard Association of Australia （SAA）

  • AS 1871.9:1976 List of methods for examination of waters Nitrogen (albuminoid)
  • AS ISO 8968.4:2021 Milk and milk products — Determination of nitrogen content, Part 4: Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)
  • AS K89:1953 Protein adhesives for plywood
  • AS N60:1970 Methods for the sampling and analysis of acid and rennet caseins
  • AS 2300.10.3 SUPP 2:1991 Caseins, caseinates and coprecipitates - Assessment of colour of caseins, Part 10.3: Colour standards for untreated rennet casein (Supplement to AS 2300.10.3-1991)

Association Francaise de Normalisation

  • NF V04-387:1985 Caseins and caseinates. Determination of protein content (reference method).
  • NF V04-386:1985 Caseins. Determination of free acidity (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 V04-386*NF ISO 5547:2008 Caseins - Determination of free acidity (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 ISO 5547:2008 Caseins - Determination of free acidity (Reference method)
  • NF V03-944:2021 Graines protéagineuses - Pois, fèves et féveroles - Détermination des impuretés
  • NF ISO 5546:2010 Caseins and caseinates - Determination of pH (Reference 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

GSO

  • GSO 2101:2010 Protein-Rich concentrated Nutrient Supplementary foods
  • 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 1374:2021 Edible Casein And Caseinates
  • BH GSO 1374:2022 Edible Casein And Caseinates
  • OS GSO 2101:2010 Protein-Rich concentrated Nutrient Supplementary foods
  • OS GSO ISO 5546:2015 Caseins and caseinates -- Determination of pH (Reference method)
  • GSO ISO 5546:2015 Caseins and caseinates -- Determination of pH (Reference method)
  • BH GSO ISO 5546:2016 Caseins and caseinates -- Determination of pH (Reference method)

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 ISO 5739:2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter
  • 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 5547:2008 Caseins - Determination of free acidity (Reference method)
  • PD CEN/TS 17688-2:2021 Molecular in vitro diagnostic examinations. Specifications for pre-examination processes for Fine Needle Aspirates (FNAs). Isolated proteins
  • BS EN ISO 21415-4:2007 Wheat and wheat flour - Gluten content - Determination of dry gluten from wet gluten by a rapid drying method
  • BS EN ISO 21415-3:2007 Wheat and wheat flour - Gluten content - Determination of dry gluten from wet gluten by an oven drying method
  • BS EN ISO 20184-2:2018(2019) Molecular in vitro diagnostic examinations - Specifications for pre - examination processes for frozen tissue Part 2 : Isolated proteins

CU-NC

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)
  • AENOR UNE 23053:1971 BLOOD TRANSFUSION. ALBUMIN
  • 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-...
  • SN-CEN/TS 16827-2:2015 Molecular in vitro diagnostic examinations - Specifications for pre-examination processes for FFPE tissue - Part 2: Isolated proteins
  • DANSK DS/CEN/TS 16827-2:2015 Molecular in vitro diagnostic examinations - Specifications for pre-examination processes for FFPE tissue - Part 2: Isolated proteins
  • AENOR UNE 34400-7:1967 Test methods for wheat flour. Determination of protein.
  • AWWA WQTC65752 Protein Assay in Drinking Water and Reclaimed Water
  • AENOR UNE 77059:2002 Water quality. Determination of aluminum. Colorimetric method with eriochromocyanin R.
  • BS 3985:1978 Specification for cyanmethaemoglobin (haemiglobincyanide) solution for photometric haemoglobinometry
  • SN-CEN/TS 16826-2:2015 Molecular in vitro diagnostic examinations — Specifications for pre-examination processes for snap frozen tissue — Part 2: Isolated proteins
  • DANSK DS/CEN/TS 16826-2:2015 Molecular in vitro diagnostic examinations – Specifications for pre-examination processes for snap frozen tissue – Part 2: Isolated proteins

International Dairy Federation (IDF)

  • IDF 91-2008 Caseins - Determination of free acidity (Reference method)
  • IDF 107-2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter

Danish Standards Foundation

  • DS/ISO 5739:2003 Caseins and caseinates - Determination of contents of scorched particles and of extraneous matter
  • DS 2253:1983 Water quality. Determination of aerobic proteclytic bacteria at 30 centigrades

GOSTR

  • GOST 34621-2019 Foods for special dietary uses. Dry protein, protein-carbohydrate and carbohydrate-protein drinks for sports nutrition. General specifications
  • GOST 34551-2019 Сonfectionery. Method for determination of mass fraction of protein

SAE - SAE International

American Society for Testing and Materials (ASTM)

  • ASTM D7818-12 Standard Test Method for Enumeration of Proteolytic Bacteria in Fresh (Uncured) Hides and Skins

ZA-SANS

  • CKS 458-2008 Protein, vitamin, mineral (PVM) supplementary food mixture

BELST

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

VN-TCVN

  • TCVN 5461-1991 Synthetic detergents.Determination of proteinous activity

CEN - European Committee for Standardization

  • EN ISO 8968-4:2001 Milk - Determination of Nitrogen Content - Part 4: Determination of Non-Protein Nitrogen Content
  • EN ISO 20184-2:2018 Molecular in vitro diagnostic examinations - Specifications for pre-examination processes for frozen tissue - Part 2: Isolated proteins

PL-PKN

  • PN C04288-14-1987 Technical fats Methods of testing Determination of protein content

AR-IRAM

Indonesia Standards

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

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)

South African Bureau of Standard

  • SANS 1159:2003 The production of pre-cooked frozen foods containing protein

PT-IPQ

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

centrifugal,protein centrifugation,Centrifugal,centrifuge centrifuge,centrifugal effect,centrifugation + cells +,centrifuged protein,plasma centrifugation,protein centrifugation,Centrifugate,protein + centrifugation,protein centrifugation,Protein Centrifugal Concentration,protein centrifugation,How long to centrifuge protein concentrate,centrifugal centrifuge,centrifuge for protein concentration,Cytocentrifuge,centrifuge, instant centrifuge,Centrifuge timing + centrifugation

All Rights Reserved © 2026 WWW.CHINASTANDARDS.NET visa master american express unionpay apple pay paypal google pay