ISO 22195-5:2021
Textiles — Determination of index ingredient from coloured textile — Part 5: Lac
This document specifies a test method which identifies the index ingredient chemical included in coloured fabric with lac. Lac can be applied to both natural fibre and man-made fibre.
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Procedure
7.1 Standard preparation
7.2 Preparation of specimen
7.3 Analysis
7.4 Qualification of laccaic acid C
8 Test report
Annex A (informative) Example of test result
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Procedure
7.1 Standard preparation
7.2 Preparation of specimen
7.3 Analysis
7.4 Qualification of laccaic acid C
8 Test report
Annex A (informative) Example of test result