90.93 Standard confirmed Nov 18, 2020
CEN
CEN/TC 346 Conservation of Cultural Heritage
European Norm
97.195 Items of art and handicrafts. Cultural property and heritage
This European Standard describes a test method to measure the surface colour of porous inorganic materials, and their possible chromatic changes. No reference to the appearance of glossy surfaces is described. The method may be applied to porous inorganic materials either untreated or subjected to any treatment or ageing.
The method is suitable for the measurement of colour coordinates of:
- representative surfaces of specimens, see 3.11;
- representative surfaces of objects, indoors or outdoors.
PUBLISHED
EN 15886:2010
90.93
Standard confirmed
Nov 18, 2020