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ISO 1833-22:2020

Current Revision

Textiles - Quantitative chemical analysis - Part 22: Mixtures of viscose or certain types of cupro or modal or lyocell with flax fibres (method using formic acid and zinc chloride)

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This document specifies a method, using formic acid and zinc chloride, to determine the mass percentage of viscose or certain types of cupro or modal or lyocell, after removal of non-fibrous matter, in textiles made of mixtures of

— viscose or certain types of the cupro or modal or lyocell fibres

with

— flax fibres.

This document is not applicable to mixtures in which the flax fibre has suffered extensive chemical degradation, nor when the viscose, cupro, modal or lyocell fibre is rendered incompletely soluble by the presence of certain permanent finishes or reactive dyes that cannot be removed completely.


SDO ISO: International Organization for Standardization
Document Number ISO 1833
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO/TC 38
Publish Date Document Id Type View
Not Available ISO 1833-22:2020 Revision