标签“01833-20-2018.pdf”的相关文档,共1条
  • ISO 01833-20-2018.pdf

    ISO 01833-20-2018.pdf

    ©ISO2018Textiles—Quantitativechemicalanalysis—Part20:Mixturesofelastanewithcertainotherfibres(methodusingdimethylacetamide)Text...

    2026-02-021897238.15 KB116
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