GB/T 19942-2005 in English

SUPERSEDED

Leather and fur - Chemical tests - Determination of banned azo colourants

Issued on:2005-09-26
Implemented on:2006-04-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $80.00
$78.00

Standard No:	GB/T 19942-2005
Document status:	SUPERSEDED
Superseded by:	GB/T 19942-2019 Leather and fur-Chemical tests-Determination of banned azo colourants
Superseded on:	2020-07-01
Title in English:	Leather and fur - Chemical tests - Determination of banned azo colourants
Title in Chinese:	皮革和毛皮化学试验禁用偶氮染料的测定
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2005-09-26
Implemented on:	2006-04-01
ICS Classification:	59.140.30-Leather and furs
Chinese Classification:	Y46-Furs and leathers
Professional Classification:	GB-National Standard
Related Keywords:	azo colourants certain azo colourants various dyed leather chemical tests fur products
Related Topics:	Azo dyes Dyed azo test Skin Tester Chemical Dye Detection disabled Chemical Composition of Leather skin chemistry ban azo dyes banned dye Azo dyes 17 and 12 GBT19942 GBT19942-2005 GBT19942-2019 Leather and Fur Leather/fur GB/T 19942-2019 Liquid nitrogen for testing Azo compounds and azo dyes Leather Aging Test Detection gb/t19942-2019 gbt19942-2019 gbt19942

《GB/T 19942-2005皮革和毛皮化学试验禁用偶氮染料的测定》由TC252（全国皮革工业标准化技术委员会）归口，主管部门为中国轻工业联合会。
本标准规定了染色皮革、毛皮产品中能裂解释放出23种有害芳香胺的偶氮染料的测定方法。本标准适用于各种经过染色的皮革、毛皮产品及其制品。

This Standard specifies a method for determining the use of certain azo colourants, which may release 23 kinds of aromatic amines by cleavage, for dyed leather and fur products.
This standard is applicable to various dyed leather as well as fur products and articles.

Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Principle
5 Instruments and Apparatuses
6 Reagents
7 Sampling And Preparation of Samples
8 Test Method
9 Calibration
10 Chromatographic Analyses
11 Calculation and Expression of Results
12 Test Report
Annex A (Informative) Precision of the Method
Annex B (Informative) Comparison between the Chapter and Article Numbers Of This Standard and Those of ISO/TS 17234:2003
Annex C (Informative) Technical Differences between This Standard and ISO/TS 17234:2003 and Their Reasons

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