ISO 18219-2:2021 pdf download – Leather — Determination of chlorinated hydrocarbons in leather — Part 2: Chromatographic method for middle- chain chlorinated paraffins (MCCPs). 1 Scope This document specifies a chromatographic method to determine the amount of middle-chain chlorinated paraffins (MCCPs) C 14 to C 17 in processed and unprocessed leathers. 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments)...