Leather - Tests for colour fastness - Colour fastness of small samples to dry-cleaning solutions (ISO 11643:1993); German version EN ISO 11643:1998— 7 стр.
Textiles - Tests for colour fastness - Part A02: Grey scale for assessing change in colour (ISO 105-A02:1993); German version EN 20105-A02:1994— 5 стр.