GB/T 33392-2016
Leather and fur.Chemical tests.Determination of 4-aminoazobenzene derived from azo colorants (English Version)

Standard No.

GB/T 33392-2016

Language

Chinese, Available in English version

Release Date

2016

Published By

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

Latest

GB/T 33392-2016

Scope

This standard specifies the gas chromatography-mass spectrometry and high performance liquid chromatography detection of 4-aminoazobenzene (CAS No.: 60-09-3) decomposed from certain azo dyes in leather and fur and existing in free form method. This standard is suitable for all kinds of leather, fur and their products.

GB/T 33392-2016 Referenced Document

• GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
• QB/T 1267 Fur.Chemical,physical and mechanical and fastness tests.Sampling location
• QB/T 1272 Fur.Preparation of chemical test samples
• QB/T 2706 Leather-Chemical, physical and mechanical and fastness tests - Sampling location
• QB/T 2716 Preparation of Leather Chemical Test Samples*， 2018-12-21 Update

GB/T 33392-2016 history

• 2016 GB/T 33392-2016 Leather and fur.Chemical tests.Determination of 4-aminoazobenzene derived from azo colorants