ÖNORM EN ISO 1833-18:2021 03 01
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Textiles - Quantitative chemical analysis - Part 18: Mixtures of silk with wool or other animal hair (method using sulfuric acid) (ISO 1833-18:2020)
Available format(s)
Hardcopy
Language(s)
German - English
Published date
01-03-2021
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.
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