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ISO 1833-28:2019

Textiles -- Quantitative chemical analysis -- Part 28: Mixtures of chitosan with certain other fibres (method using diluted acetic acid)

General information
Valid from 05.06.2019
Directives or regulations
None
Standard history
Status
Date
Type
Name
05.06.2019
Main
This document specifies a method, using diluted acetic acid, to determine the mass percentage of chitosan fibres, after elimination of non-fibrous matter, in textiles made of mixtures of: - chitosan fibre with - certain other fibres. This method is applicable to fibre mixtures of chitosan fibre with cellulose fibres (cotton, linen, ramie, viscose, modal, lyocell), protein fibres (wool, cashmere, silk), or synthetic fibres (polyester, polyamide, acrylic).
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