The standard specifies a method for the determination of chromaticity coordinates Y of extenders and white pigment powders in pressed form for the reproducible marking of their ligthness using a photometric determined numerical value.
DIN 53163:2017 history
2018DIN 53163:2018-02 Pigments and extenders - Determination of lightness of extenders and white pigments in powder form
2018DIN 53163:2018 Pigments and extenders - Determination of lightness of extenders and white pigments in powder form
1988DIN 53163:1988 Testing of pigments and extenders; determination of lightness of extenders and white pigments in powder form