ISO standards download ISO 105-J01:1997 pdf download – Textiles — Tests for colour fastness — Part J01: General principles for measurement of surface colour ISO 105-J01:1997 pdf download - Textiles — Tests for colour fastness — Part J01: General principles for measurement of surface colour. 4 Principle Materials of an opaque or nearly opaque nature (but not translucent) are measured by... 02-20 Download Now