DS DS/EN ISO 1833-6
DS DSEN SO 1833-6 2010-OCT-28 Textles - Quanttatve chemcal analyss - Part 6 Mxtures of vscose or certan types of cupro or modal or lyocell and cotton fbres method usng formc acd and znc chlorde
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Describes methods of quantitative analysis for viscose sand cotton fibres using formic acid and zinc chloride