?NORM EN ISO 1833-18:2021 03 01現(xiàn)行
Textiles - Quantitative chemical analysis - Part 18: Mixtures of silk with wool or other animal hair (method using sulfuric acid) (ISO 1833-18:2020)
出版：Osterreichisches Normungsinstitut/Austrian Standards
專家解讀視頻
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.
ISO 1833-18:2020 - Identical
EN ISO 1833-18:2020 - Identical
ISO 1833-18:2020 - Identical
EN ISO 1833-18:2020 - Identical
