GB/T 2910.21-2009
ActiveTextiles - Quantitative chemical analysis - Part 21: Mixtures of chlorofibers, certain modacrylics, certain elastanes, acetates, triacetates and certain other fibers (method using cyclohexanone)
纺织品 定量化学分析 第21部分：含氯纤维、某些改性聚丙烯腈纤维、某些弹性纤维、醋酯纤维、三醋酯纤维与某些其他纤维的混合物（环己酮法）
Application Summary AI generated
This standard specifies a method using cyclohexanone to quantitatively determine the composition of textile fiber mixtures containing chlorofibers, modacrylics, elastanes, acetates, triacetates, and certain other fibers. It is applied in textile quality control and testing laboratories for analyzing blended fabrics or yarns where these specific fiber types are present. The method is used to ensure accurate fiber content labeling and compliance with trade regulations in the textile industry.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.