Textiles — Quantitative chemical analysis — Part 29: Mixtures of polyamide with polypropylene/polyamide bicomponent (method using sulfuric acid)
纺织品定量化学分析第29部分:聚酰胺与聚丙烯/聚酰胺双组分的混合物硫酸法
This document specifies a method, using sulfuric acid, to determine the mass percentage of polyamide, after removal of non-fibrous matter, in textiles made of binary mixtures of
— polyamide
with
—polypropylene/polyamide bicomponent.