EN ISO 105-J03:1997 Textiles - Tests for Colour Fastness - Part J03: Calculation of Colour Differences ISO 105-J03: 1995, Including Technical Corrigendum 1: 1996
2009EN ISO 105-J03:2009 Textiles - Tests for colour fastness - Part J03: Calculation of colour differences (ISO 105-J03:2009)
1997EN ISO 105-J03:1997 Textiles - Tests for Colour Fastness - Part J03: Calculation of Colour Differences ISO 105-J03: 1995, Including Technical Corrigendum 1: 1996