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Overview EN 20105-N01:1995 (identical with ISO 105‑N01:1993) specifies a laboratory test method for colour fastness to bleaching: hypochlorite. It defines how to determine the resistance of textile c…
Overview EN 20105-A02:1994 (identical to ISO 105‑A02:1993) specifies the grey scale for assessing change in colour in textile colour‑fastness tests. Published by CEN/ISO, the standard defines a perma…