Leather. Chemical tests for the determination of certain azo colourants in dyed leathers Determination aromatic amines derived from
€281.00
Leather - Determination of water resistance of flexible leather - Part 1: Repeated linear compression (penetrometer) (ISO/DIS 5403-1:2025); German and English version prEN ISO 5403-1:2025
€69.91
Leather - Physical and mechanical tests - Determination of heat resistance of patent leather (ISO/DIS 17232:2025); German and English version prEN ISO 17232:2025
Leather - Physical and mechanical tests - Determination of water vapour permeability (ISO 14268:2023)
€64.00
Leather — Determination of sulphated total ash and sulphated water-insoluble ash
€51.00
Leather — Determination of nitrogen content and "hide substance" — Titrimetric method
Leather — Determination of total silicon content — Reduced molybdosilicate spectrometric method
Leather — Tests for colour fastness — Colour fastness to water spotting
Leather — Tests for colour fastness — Colour fastness to machine washing
Leather — Tests for colour fastness — Colour fastness to mild washing
Leather — Physical and mechanical tests — Determination of resistance to grain cracking and grain crack index
Leather — Physical and mechanical tests — Determination of dry heat resistance of leather
Leather — Physical and mechanical tests — Determination of water penetration pressure
Leather — Chemical tests — Determination of volatile matter
Leather — Chemical determination of chromic oxide content