EN ISO 16373-1:2015

European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Fibre identification
5 Dye classes, based on the method of
   applying the dye
6 Complementary dye class, based on chemist
   classification: Azo dye
7 Reagents
8 Apparatus
9 Conditioning and testing atmosphere
10 Preparation of the test specimens
11 Procedures (examples)
12 Testing report
Annex A (informative) - Explanatory table of colourants
        (dyes and pigments) used in various textile materials
Annex B (informative) - Comparison between ISO 16373-2
        and ISO 16373-3: Recovery rates
Bibliography

ISO 16373-1:2015 gives the definition of the colourant classes and the relationship to textile fibres.It describes some procedures to identify qualitatively the colourant class used in textile material.