DIN EN ISO 1833-18 E : 2019现行
Textiles – Quantitative chemical analysis – Part 18: Mixtures of silk with other protein fibres (method using sulfuric acid) (ISO 183318: 2019); English version EN ISO 183318: 2019, English translation of DIN EN ISO 1833-18:2019-10
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
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).
EN ISO 1833-18 : 2019 - Identical
ISO 1833-18:2019 - Identical
ISO 1833-18:2019 - Identical
