DIN EN 20105-A03:1994 Textiles - Tests for colour fastness - Part A03: Grey scale for assessing staining (ISO 105-A03:1993); German version EN 20105-A03:1994
1994DIN EN 20105-A03:1994 Textiles - Tests for colour fastness - Part A03: Grey scale for assessing staining (ISO 105-A03:1993); German version EN 20105-A03:1994