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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) (ISO 1833 22:2020)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

22-08-2021

Publisher

National Standards Authority of Ireland

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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents and apparatus
6 Test procedure
7 Calculation and expression of results
8 Precision

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.

Committee	ISO/TC 38
DocumentType	Standard
Pages	22
ProductNote	The date of any NSAIprevious adoption may not matchthe date of its original CEN/CENELEC document.
PublisherName	National Standards Authority of Ireland
Status	Current
Supersedes	I.S. EN ISO 1833-22:2013

Standards	Relationship
EN ISO 1833-22:2021	Identical
ISO 1833-22:2020	Identical

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I.S. EN ISO 1833-22:2021

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) (ISO 1833 22:2020)

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Abstract

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