DIN EN ISO 105-X09:1995-12 Textiles - Tests for colour fastness - Part X09: Colour fastness to formaldehyde (ISO 105-X09:1993); German version EN ISO 105-X09:1995
1995DIN EN ISO 105-X09:1995-12 Textiles - Tests for colour fastness - Part X09: Colour fastness to formaldehyde (ISO 105-X09:1993); German version EN ISO 105-X09:1995
1995DIN EN ISO 105-X09:1995 Textiles - Tests for colour fastness - Part X09: Colour fastness to formaldehyde (ISO 105-X09:1993); German version EN ISO 105-X09:1995