{"id":324913,"date":"2024-10-19T22:32:14","date_gmt":"2024-10-19T22:32:14","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-1833-182020\/"},"modified":"2024-10-25T21:09:23","modified_gmt":"2024-10-25T21:09:23","slug":"bs-en-iso-1833-182020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-1833-182020\/","title":{"rendered":"BS EN ISO 1833-18:2020"},"content":{"rendered":"

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<\/p>\n