Leather. Tests for colour fastness. Colour fastness to cycles of to-and-fro rubbing Ingestion-build-180956 BS EN 60695-11-4 provides the

BS EN 60695-11-4 provides the method for testing electrotechnical products about fire hazards is to duplicating exactly the conditions occurring in practice

vapour pressure dial-type thermometers

who currently install systems of their own design and manufacture

Construction engineers

BS EN ISO 8130-1 also gives you guidelines to prepare the test sieve for manual sieving

Leather. Tests for colour fastness. Colour fastness to cycles of to-and-fro rubbing Ingestion-build-180956 BS EN 60695-11-4 provides the1 Scope 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.