HG/T 4657-2014
Textile dyeing and finishing auxiliaries.Catalase.Determination of enzyme activity (English Version)

Standard No.

HG/T 4657-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Chemical Industry

Latest

HG/T 4657-2014

Scope

This standard specifies the method for determination of catalase enzyme activity in textile dyeing and finishing auxiliaries. This standard is applicable to the determination of the enzyme activity of catalase textile dyeing and finishing auxiliaries used in the fabric oxygen removal process.

HG/T 4657-2014 Referenced Document

• GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions
• GB/T 603-2002 Chemical reagent--Preparations of reagent solutions for use in test methods
• GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
• GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values

HG/T 4657-2014 history

• 2014 HG/T 4657-2014 Textile dyeing and finishing auxiliaries.Catalase.Determination of enzyme activity