标准编号：ISO 22195-4:2021
中文名称：纺织品 有色纺织品指数成分的测定 第4部分：儿茶
英文名称：Textiles — Determination of index ingredient from coloured textile — Part 4: Catechu
发布日期：2021-11
标准范围
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.
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