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ISO 1833-18:2020

Textiles — Quantitative chemical analysis — Part 18: Mixtures of silk with wool or other animal hair (method using sulfuric acid)

Publication date:   Oct 5, 2020

General information

90.93   Standard confirmed   Jul 9, 2026

ISO

ISO/TC 38 Textiles

International Standard

59.060.01   Textile fibres in general

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Scope

This document specifies a method, using sulfuric acid, to determine the mass percentage of silk, after removal of non-fibrous matter, in textiles made of mixtures of
— silk
with
— wool or other animal hair.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 1833-18:2019

NOW

PUBLISHED
ISO 1833-18:2020
90.93 Standard confirmed
Jul 9, 2026