NF EN ISO 1833-21:2019
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Textiles - Quantitative chemical analysis - Part 21 : mixtures of chlorofibres, certain modacrylics, certain elastanes, acetates, triacetates and certain other fibres (method using cyclohexanone)
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01-05-2019
This document specifies a method, using cyclohexanone, to determine the mass percentage of chlorofibre, modacrylic, elastane, acetate and triacetate, after removal of non-fibrous matter, in textiles made of mixtures of —acetate, triacetate, chlorofibre, certain modacrylics, certain elastanes with —wool, animal hair, silk, cotton, cupro, modal, viscose, lyocell, polyamide, acrylic, melamine, polyacrylate and glass fibres.
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