HG/T 4446-2012
Textile dyeing and finishing auxiliaries.Determination of formaldehyde in dye fixing agent (English Version)

Standard No.

HG/T 4446-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Chemical Industry

Latest

HG/T 4446-2012

Scope

This standard specifies the method for the determination of formaldehyde content in textile dyeing and finishing auxiliaries and color-fixing agents. This standard is applicable to the determination of free formaldehyde content in color-fixing agents.

HG/T 4446-2012 Referenced Document

• GB/T 2912.1-2009 Textiles.Determination of formaldehyde.Part 1:Free and hydrolyzed formaldehyde(water extraction method)
• 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 4446-2012 history

• 2012 HG/T 4446-2012 Textile dyeing and finishing auxiliaries.Determination of formaldehyde in dye fixing agent