ISO 2418:2002 Leather -- Chemical, physical and mechanical and fastness tests -- Sampling location
ISO 2419:2006 Leather -- Physical and mechanical tests -- Sample preparation and conditioning
ISO 3696:1987 Water for analytical laboratory use -- Specification and test methods
ISO 2418:2002 Leather -- Chemical, physical and mechanical and fastness tests -- Sampling location
ISO 2419:2006 Leather -- Physical and mechanical tests -- Sample preparation and conditioning
ISO 3696:1987 Water for analytical laboratory use -- Specification and test methods