标准摘要
[中文适用范围]： 本文件规定了用儿茶鉴定有色织物中所含指标成分化学物质的测试方法。 儿茶既可应用于天然纤维，也可应用于人造纤维。 [外文原描述]： This document specifies a test method which identifies the index ingredient chemical included in coloured fabric with catechu. Catechu can be applied to both natural fibre and man-made fibre.
英文名称Textiles — Determination of index ingredient from coloured textile — Part 4: Catechu