GB/T 2381-2013
Dyestuffs and intermediate of dyestuffs.Determination of content of insoluble matters (English Version)

Standard No.

GB/T 2381-2013

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 2381-2013

Replace

GB/T 2381-2006

Scope

This standard specifies the method for the determination of the content of insoluble substances in dyes and dye intermediates. This standard is applicable to the determination of the content of insoluble substances contained in various water-soluble dyes, sulfur dyes, chromophores, chromophores and dye intermediates.

GB/T 2381-2013 Referenced Document

• GB/T 2374-2007 Dyestuffs.General rules for dyeing test
• 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 2381-2013 history

• 2013 GB/T 2381-2013 Dyestuffs and intermediate of dyestuffs.Determination of content of insoluble matters
• 2006 GB/T 2381-2006 Dyestuffs and intermediate of dyestuffs.Determination of content insoluble matters
• 1994 GB/T 2381-1994 Determination of content of insoluble matters in dyestuffs