30.99 Oct 1, 2025
ISO
IULTCS
International Standard
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.
PUBLISHED
ISO 11640:2018
PROJECT
ISO/CD 11640
30.99
CD approved for registration as DIS
Oct 1, 2025
Leather — Tests for colour fastness — Colour fastness to cycles of to-and-fro rubbing
10.99 New project approved