GB/T 29493.5-2013
Determination of harmful substances in textile dyeing and fininshing auxiliaries.Part 5:Determination of free formaldehyde in emulsion polymers (English Version)

Standard No.

GB/T 29493.5-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

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

Latest

GB/T 29493.5-2013

Scope

This part of GB/T 29493 specifies the method for the determination of free formaldehyde content in emulsion polymer textile dyeing and finishing auxiliaries. This part applies to emulsion polymer textile dyeing and finishing auxiliaries (mainly referring to acrylate, acrylonitrile-butadiene, carboxylated styrene-butadiene, polyvinyl acetate, vinyl acetate-acrylate, styrene- Determination of trace free formaldehyde (including free formaldehyde released after hydrolysis) in polymers such as acrylate, fluorine-containing acrylate waterproof and oil repellent).

GB/T 29493.5-2013 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

GB/T 29493.5-2013 history

• 2013 GB/T 29493.5-2013 Determination of harmful substances in textile dyeing and fininshing auxiliaries.Part 5:Determination of free formaldehyde in emulsion polymers

GB/T 29493.5-2013 -All Parts