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 binary mixtures of
— silk
with
— other protein fibres (e.g. wool or animal hair).
WITHDRAWN
ISO 1833-18:2006
WITHDRAWN
ISO 1833-18:2019
95.99
Withdrawal of Standard
Oct 5, 2020
PUBLISHED
ISO 1833-18:2020