is European standard specifies a test method for determiningThe propensity of a material to cause discolourationanother material when stored in close contact.This method is applicable to all materials which are used inintimate contact, and to adhesives which are used to bondThem.
EN 13517:2001 history
2001EN 13517:2001 Footwear - Test Methods for Uppers, Lining and Insocks - Colour Migration