NS EN ISO 1833-21:2019現行
Textiles - Quantitative chemical analysis - Part 21: Mixtures of chlorofibres, certain modacrylics, certain elastanes, acetates, triacetates and certain other fibres (method using cyclohexanone) (ISO 1833-21:2019)
出版：Norwegian Standards (Norges Standardiseringsforbund)
專家解讀視頻
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.
ISO 1833-21 : 2019 - Identical
EN ISO 1833-21:2019 - Identical
EN ISO 1833-21:2019 - Identical
ISO 1833-21 : 2019 - Identical
