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Database: 365,228(8 Aug 2026)

Enzyme activity

Enzyme activity, Total:17 items.

The international standard classification for "Enzyme activity" includes: Animal feeding stuffs , Spices and condiments. Food additives .

The Chinese standard classification for "Enzyme activity" includes: Livestock and poultry feed and additive , Flavoring materials .


Anhui Provincial Standard of the People's Republic of China

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

Group Standards of the People's Republic of China

  • T/CBPIA 0002-2022 Determination of Heparanase Activity Spectrophotometric Method
  • T/CBPIA 0003-2022 Determination of the activity of chondroitin sulfate lyase by spectrophotometry
  • T/CSTM 00198-2021 Graphene quantum dots—Determination of enzyme-like activities — Ultraviolet-visible spectrophotometry

Hubei Provincial Standard of the People's Republic of China

Hebei Provincial Standard of the People's Republic of China

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

Jilin Provincial Standard of the People's Republic of China

  • DB22/T 1819-2013 Spectrophotometric method for the determination of acid protease activity in enzyme preparations for feed

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

  • GB/T 28715-2012 Determination of acidic and neutral protease activity in feed additives—Spetrophotometric method
  • GB/T 23874-2009 Determination of xylanase activity in feed additives—Spectrophotometric method

Professional Standard - Agriculture

  • NY/T 911-2004 Determination of β - Glucanase activity in feed additives - Spetrothoetric method
  • NY/T 912-2004 Determination of cellulase activity in feed additives -- Spetrothoetric method

农业农村部

  • NY/T 911-2020 Determination of p-glucanase activity in feed additives- Spectrophotometry
  • NY/T 912-2020 Determination of cellulase activity in feed additives- Spectrophotometry

Henan Provincial Standard of the People's Republic of China

  • DB41/T 1729-2018 Determination of Feed Additive Glucose Oxidase Activity Spectrophotometric Method

Professional Standard - Business