BS EN ISO 1833-18:2019 - TC | 31 May 2019 | BSI Knowledge
Standard
Withdrawn
BS EN ISO 1833-18:2019
Textiles. Quantitative chemical analysis - Mixtures of silk with other protein fibres (method using sulfuric acid)
Published:
•
Withdrawn:
1 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 binary mixtures of
— silk
with
— other protein fibres (e.g. wool or animal hair).