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Database: 365,228(8 Aug 2026)
  1. HOME
  2. Standards for enzyme

enzyme

enzyme, Total:152 items.

The international standard classification for "enzyme" includes: Biology. Botany. Zoology , Animal feeding stuffs , Food additives , General methods of tests and analysis for food products , Food microbiology , food products in general , Animal husbandry and breeding , Fishing and fish breeding , Chemical reagents , Sterilization and disinfection , Laboratory medicine , Medical Sciences and health care facilities in general , Farming and forestry in general , Veterinary medicine , Farming and forestry , Pesticides and other agrochemicals , Starch and derived products , Metrology and measurement in general , Sugar and sugar products .

The Chinese standard classification for "enzyme" includes: Biological agent and blood products , Basic Subject in general , Environmental Condition and General Test Method , Livestock and poultry feed and additive , Other fermented goods , Foods fermentation and brewing in general , Cereal crop and forage crop in general , Other cash crops , Basic standards and general methods , Basic standards and general methods , Biochemical reagent and clinical analysis reagent , Natural food additives , Domesticate animal , Aquatic product and fishery in general , Hygiene, safety and labor protection , Animal quarantine, veterinary and epidemic prevention , Food sanitation , , Sanitation in general , Basic standards and general methods , Plant quarantine, pest control , Basic standards and general methods for pesticides , Pesticide management and application method , Food additive and nutrition enhancer sanitation , Medical laboratory equipment , Chemical Measurement , Sugar refining .

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

Group Standards of the People's Republic of China

Henan Provincial Standard of the People's Republic of China

  • DB41/T 1615-2018 Technical regulations for the detection of cellulase, xylanase, laccase and protease activities of edible fungi

Anhui Provincial Standard of the People's Republic of China

  • DB34/T 2562-2015 Daqu esterase activity detection enzyme-linked immunoassay (ELISA)

Jilin Provincial Standard of the People's Republic of China

  • DB22/T 3164-2020 0-3 days neonatal serum lactate dehydrogenase, creatine kinase, creatine kinase isoenzyme MB reference interval
  • DB22/T 2623.2-2017 Black fungus species differentiation and authenticity identification part 2: esterase isoenzyme method
  • DB22/T 1819-2013 Spectrophotometric method for the determination of acid protease activity in enzyme preparations for feed
  • DB22/T 3353-2022 Recombinase polymerase amplification (RPA) method for porcine delta coronavirus detection

Professional Standard - Hygiene

  • WS/T 647-2019 Hygienic requirement for lysostaphin and lysozyme disinfectants
  • WS/T 120-1999 Guidelines for enzymatic measurements of blood serum total cholesterol
  • WS/T 404.1-2012 Reference intervals for common clinical biochemistry tests—Part 1:Serum alanine aminotransferase,aspartate aminotransferase,alkaline phosphatase and γ-glutamyltansferase
  • WS/T 223-2002 Guidelines for enzyme immuno-assay of hepatits B surface antigen
  • WS/T 404.7-2015 Reference intertials for common clinical biochemistry tests. Part 7: Serum lactate dehydrogenase, creutine kinase
  • WS/T 355-2011 Guidelines for enzymatic measurements of serum triglycerides
  • WS/T 222-2002 Guideline for the measurement of catalytic concentration of clinical enzymes
  • WS/T 419-2013 The values of enzymatic activity concentrations assigned for the reference materials

Professional Standard - Agriculture

  • GB/T 23527.4-2025 Quality requirements for enzyme preparations—Part 4: Immobilized glucose isomerase preparations
  • NY/T 678-2003 Enzyme immunoassay for porcine pseudorabiesq
  • NY/T 3288-2018 Guideline for the detection of Beckmannia syzigachne(Steud.)Fernald target-site resistance to acetolactate synthase inhibiting herbicides
  • NY/T 4549-2025 Microbial fertilizer enzyme activity effect determination method
  • NY/T 1097-2006 Verification of genuineness for edible mushroom spawn-Esterase isozyme electrophoresis
  • NY/T 1157-2006 Butylcholinesterase for the rapid bioassay of pesticide residues
  • NY/T 1750-2009 Determination of rhizomania in sugarbeet ELISA method
  • NY/T 722-2003 General standard of feed enzyme preparation
  • NY/T 3854-2021 Technical code of practice for detection the target-site resistance of Alopecurus aequalis Sobol.to acetyl-coenzyme A carboxylase inhibiting herbicides

Professional Standard - Light Industry

Taiwan Provincial Standard of the People's Republic of China

Professional Standard - Medicine

National Health Commission of the People's Republic of China

Hebei Provincial Standard of the People's Republic of China

  • DB13/T 1091-2009 Determination of acid protease activity in enzyme preparations for feed - spectrophotometric method
  • DB13/T 1444-2011 Feed Additive Glucose Oxidase
  • DB13/T 1095-2009 Determination of α-amylase activity in enzyme preparations for feed - spectrophotometric method
  • DB13/T 1090-2009 Determination of xylanase activity in enzyme preparations for feed - spectrophotometric method

Guangdong Provincial Standard of the People's Republic of China

  • DB44/T 1034-2012 Determination of starch content in corrugated cardboard (enzymatic-gravimetric method and enzymatic-colorimetric method)

National Metrological Verification Regulations of the People's Republic of China

  • JJG 861-1994 Verification Regulation of ELISA analytical instruments
  • JJG 861-2007 Verification Regulation of ELISA Analytical Instruments

Fujian Provincial Standard of the People's Republic of China

Hubei Provincial Standard of the People's Republic of China

Professional Standard - Supply and Marketing Cooperative

  • GH/T 1315-2020 Determination of casein in honey—Enzyme-linked immunosorbent assay method

Shaanxi Provincial Standard of the People's Republic of China

  • DB61/T 1138-2018 Water Quality Determination of Fecal Coliforms by Enzyme Substrate Method

Gosstandart of Russia

  • GOST 34176-2017 Enzyme preparation. Methods of endo-в-glucanase ferment activity detection
  • GOST R 54905-2012 Enzyme preparation. Methods of beta-glucanase enzyme activity determination

National Standardisation Body (ASRO)

  • STAS SR 13422-1999 Enzyme preparations for zootechny - Microbial phytase -Enzyme activity determination

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