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Overview EN ISO 11641:2025 - Leather - Tests for colour fastness - Colour fastness to perspiration (ISO 11641:2025) specifies a laboratory method to assess how leather retains colour when exposed to…
1 Scope This International Standard specifies a method for determining the colour fastness to perspiration of leather of all kinds at all stages of processing. It applies particularly to gloving, clo…
Overview ISO 11641:2012 specifies a standardized laboratory method for determining the colour fastness to perspiration of leather at all stages of processing. The method simulates human perspiration…
Overview ISO 11641:2025 - Leather - Tests for colour fastness - Colour fastness to perspiration is an international test method for assessing how leather colours resist exposure to human perspiration…