This document specifies a method for determining the behaviour of the surface of a leather on rubbing with a wool felt. It is applicable to leathers of all kinds.
EN ISO 11640:2018 history
2018EN ISO 11640:2018 Leather - Tests for colour fastness - Colour fastness to cycles of to-and-fro rubbing
2012EN ISO 11640:2012 Leather - Tests for colour fastness - Colour fastness to cycles of to-and-fro rubbing (ISO 11640:2012)
1998EN ISO 11640:1998 Leather - Tests for Colour Fastness - Colour Fastness to Cycles of to-and-fro Rubbing ISO 11640:1993