EN ISO 1833-17:2020 纺织品.定量化学分析.第17部分:含氯(氯乙烯均聚物)与某些其他纤维的混合物(采用硫酸法)
Textiles - Quantitative chemical analysis - Part 17: Mixtures of cellulose fibres and certain fibres with chlorofibres and certain other fibres (method using concentrated sulfuric acid) (ISO 1833-17:2019)
This document specifies a method, using concentrated sulfuric acid, to determine the mass percentage of chlorofibres and certain other fibres, after removal of non-fibrous material...