UNE-EN ISO 787-15:2020 General methods of test for pigments and extenders - Part 15: Comparison of resistance to light of coloured pigments of similar types (ISO 787-15:2019)
2020UNE-EN ISO 787-15:2020 General methods of test for pigments and extenders - Part 15: Comparison of resistance to light of coloured pigments of similar types (ISO 787-15:2019)
1996UNE-EN ISO 787-15:1996 GENERAL METHODS OF TEST FOR PIGMENTS AND EXTENDERS. PART 15: COMPARISON OF RESISTANCE TO LIGHT OF COLOURED PIGMENTS OF SIMILAR TYPES. (ISO 787-15:1986).