BS ISO 22992-2:2020 pdf free.Textiles一Determination of certain preservatives Determination of triclosan residues method using LC-MS/MS. BS ISO 22992-2 1 Scope This document specifies a method for determination of triclosan residues in textiles by high performance liquid chromatography一tandem mass spectrometry (HPLC-MS/ MS). This method is applicable to all kinds of textile products. 2 Normative references The following documents are referred to...