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Database: 365,228(8 Aug 2026)

Enzyme activity

Enzyme activity, Total:39 items.

The international standard classification for "Enzyme activity" includes: Biology. Botany. Zoology , Animal feeding stuffs , Cereals, pulses and derived products .

The Chinese standard classification for "Enzyme activity" includes: Sanitation in general , Biological agent and blood products , Livestock and poultry feed and additive , Grain processing and products , Chemical reagent in general , Cereal crop and forage crop in general , Biochemical reagent and clinical analysis reagent .


中华人民共和国国家卫生和计划生育委员会

  • WS/T 222-2002 Guideline for the measurement of catalytic concentration of clinical enzymes
  • WS/T 66-1996 Blood.Determination of cholinesterase activity.Spectrophotometric method--Hydroxylamine-ferric chloride method

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

  • GB/T 5521-1989 Method for determination of alpha-amylase activity in cereal and cereal products—Colorimetric method
  • GB/T 32131-2015 Determination of the activity of horse radish peroxidase―Colorimetric method
  • GB/T 8622-1988 Method for the determination of urease activity in soya bean products
  • GB/T 30990-2014 Determination of the activity of lysozyme
  • GB/T 41906-2022 Assay method of superoxide dismutase activity
  • GB/T 41907-2022 Assay method of enterokinase activity
  • GB/T 18634-2009 Determination of feed phytase activity - Spectrophotometric method
  • GB/T 23881-2009 Determination of feed cellulase activity—Filter paper assay method
  • GB/T 18634-2002 Determination of feed phytase activity-Spectrothotometric method

Professional Standard - Hygiene

  • WS/T 419-2013 The values of enzymatic activity concentrations assigned for the reference materials

Group Standards of the People's Republic of China

  • T/GDCA 006-2021 Cosmetic ingredients-Tyrosinase activity inhibition test method (in vitro)
  • T/CIFST 008-2022 Determination of the lactoperoxidase activity in milk— Colorimetric method
  • T/SHRH 015-2018 Cosmetics -Tyrosinase Activity Inhibition Test Method
  • T/CAIA SHO19-2022 Acetylcholinesterase-Determination of activity -Spectrophotometric method
  • T/CSTM 01090-2022 Acetylcholinesterase-Determination of activity-Spectrophotometric method

Taiwan Provincial Standard of the People's Republic of China

Professional Standard - Commodity Inspection

  • SN/T 0800.4-1999 Cereals and feedustuffs for import and export - Method for the determination of urease activity

农业农村部

  • NY/T 3799-2020 Determination of alkaline phosphatase activity in raw milk and milk products-Enzymatic photo-activated system method

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

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 36756-2018 General requirements for activity detection of reagent enzymes

RU-GOST R

  • GOST R 54386-2011 Honey. Methods for determination of sucrase activity, of diastase activity, of insoluble matter
  • GOST R 55298-2012 Enzyme preparations for food industry. Methods for determination of pectolytic activity
  • GOST R 53360-2009 Enzyme preparation. Methods of detection of phytase activity
  • GOST 31487-2012 Enzyme preparations. Methods of phytase enzyme activity determination
  • GOST R 55302-2012 Enzyme preparations. Method of detection of xylanase activity
  • GOST R 54330-2011 Enzyme preparations for food industry. Methods for determination of amylase activity
  • GOST R 55293-2012 Enzyme preparations for food industry. Method for determination of cellulase activity
  • GOST R 54330-2011(2018) Enzyme preparations for food industry. Methods for determination of amylase activity

GOSTR

  • GOST 34176-2017 Enzyme preparation. Methods of endo-в-glucanase ferment activity detection

GSO

NL-NEN

BE-NBN

Association Francaise de Normalisation

International Organization for Standardization (ISO)

  • ISO 5506:1978 Soya-bean products — Determination of urease activity

Danish Standards Foundation

  • DS 296:1984 Water quality. Inhibition of the TTC-dehydrogenase activity of activated sludge