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Database: 365,228(8 Aug 2026)

active enzyme

active enzyme, Total:23 items.

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

The Chinese standard classification for "active enzyme" includes: Sanitation in general , Livestock and poultry feed and additive , Grain processing and products , Biological agent and blood products , Cereal crop and forage crop in general .


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 23881-2009 Determination of feed cellulase activity—Filter paper assay method
  • GB/T 5521-1989 Method for determination of alpha-amylase activity in cereal and cereal products—Colorimetric method
  • GB/T 18634-2009 Determination of feed phytase activity - Spectrophotometric method
  • GB/T 41907-2022 Assay method of enterokinase activity
  • GB/T 41906-2022 Assay method of superoxide dismutase activity
  • GB/T 18634-2002 Determination of feed phytase activity-Spectrothotometric method
  • GB/T 8622-1988 Method for the determination of urease activity in soya bean products
  • GB/T 41712-2022 Assay method of deoxyribonuclease I activity and impurity

Group Standards of the People's Republic of China

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

Professional Standard - Hygiene

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

Professional Standard - Commodity Inspection

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

Taiwan Provincial Standard of the People's Republic of China

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

GSO

  • GSO ISO 22160:2009 Milk and milk-based drinks -Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method

RU-GOST R

  • GOST R 54386-2011 Honey. Methods for determination of sucrase activity, of diastase activity, of insoluble matter
  • GOST 34232-2017 Honey. Methods for determination of sucrase activity, of diastase activity, of insoluble matters

German Institute for Standardization

  • DIN 10337:1993-12 Determination of alkaline phosphatase activity in milk; enzymatic method