$10
Textiles—Quantitative chemical analysis—Part 21:Mixtures of chlorofibers,certain modacrylics,certain elastanes,acetates,triacetates and certain other fibers (method using cyclohexanone)
IDT ISO 1833-21:2006
全国纺织标准化技术委员会基础标准分会(SAC/TC 209/SC 1)
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