{"id":324759,"date":"2024-10-19T22:31:23","date_gmt":"2024-10-19T22:31:23","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-1833-282020\/"},"modified":"2024-10-25T21:08:09","modified_gmt":"2024-10-25T21:08:09","slug":"bs-en-iso-1833-282020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-1833-282020\/","title":{"rendered":"BS EN ISO 1833-28:2020"},"content":{"rendered":"

This document specifies a method, using diluted acetic acid, to determine the mass percentage of chitosan fibres, after elimination of non-fibrous matter, in textiles made of mixtures of:<\/p>\n