GB/T 21880-2008 (English Version) PDF

Standard No.: GB/T 21880-2008
Language: Chinese, Available in English version
Release Date: 2008
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Be replaced 2015-12
Replace By: GB/T 21880-2015
Latest: GB/T 21880-2015

Scope: This standard specifies the method for the determination of the migration of acid dyes. This standard applies to the determination of the migration properties of acid dyes, acid complex dyes and neutral dyes.

GB/T 21880-2008 Referenced Document

GB 250-1995 Gray scale for assessing change in colour
GB/T 1250-1989 Rules for expression and judgement of limiting values
GB/T 1866-2003 Neutral dyes-Determination of dyeing shade and relative strength
GB/T 2374-2007 Dyestuffs.General rules for dyeing test
GB/T 2378-2003 Acid dyes-Determination of dyeing shade and relative strength
GB/T 2379-2003 Acid complex dyes-Determination of dyeing shade and relative strength
GB/T 4841.1-2006 Colour cards of standard depths for dyeing with dyestuffs 1/1
GB/T 4841.2-2006 Colour cards of standard depths for dyeing with navy blue and black dyestuffs
GB/T 4841.3-2006 Colour cards of standard depths for dyeing with dyestuffs 2/1、1/3、1/6、1/12、1/25
GB/T 6688-1986 Determination of relative strength of dyes(Instrumental method)