Textiles. Tests for colour fastness - Colour fastness to metals in the dye-bath: chromium salts Ingestion-build-134498 This document provides both general

This document provides both general requirements and specific requirements (Annex A) for laboratories seeking to become “Authorized Laboratories (ALs)” and to maintain their Authorized Laboratory status for the issue of optical reference transfer standards of level 3

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Textiles. Tests for colour fastness - Colour fastness to metals in the dye-bath: chromium salts Ingestion-build-134498 This document provides both general