KS K ISO 1833-21-2009 纺织品.定量化学分析.第21部分:聚氯乙烯系纤维、某些改良丙烯酸、某些弹性烷、乙酸酯、三醋酸酯和某些其他纤维的混合(环己酮法)
Textiles-Quantitative chemical analysis-Part 21:Mixtures of chlorofibres, certain modacrylics, certain elastanes, acetates,triacetates and certain other fibres(method using cyclohexanone)