Publikuar
ISO 3668:2017 specifies a method for the visual comparison of the colour of films of paints or related products against a standard (either a reference standard or a freshly prepared standard) using artificial light sources in a standard booth.
It is not applicable to coatings containing special-effect pigments, e.g. metallic, without previous agreement on all details of illuminating and viewing conditions
WITHDRAWN
ISO 3668:1998
PUBLISHED
ISO 3668:2017
90.93
Standard confirmed
22 sht 2022
Bojëra dhe llaqe - Krahasimi vizual i ngjyrës së bojërave
60.60 Standard published