Leather. Tests for colour fastness. Colour fastness to crocking has-corrigendum For the purpose of this

For the purpose of this European Standard

Characteristics and limitations of various devices and systems must be carefully examined before choosing the most appropriate

commercial or light-industrial

This Technical Report gives guidelines for the electronic management of documents used in the construction industry

Leather. Tests for colour fastness. Colour fastness to crocking has-corrigendum For the purpose of this1 Scope This International Standard specifies a method for determining the amount of colour transferred from the surface of coloured leather to other surfaces by rubbing with a white cotton cloth. Two tests are carried out, one with a dry rubbing cloth and one with a wet rubbing cloth. The method is applicable to all types of coloured leather. Since after treatments of the leather as well as surface finishes can affect the degree of colour transfer,