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Norm
ISO 3668:2017
Issue date: 2017 05 29
Paints and varnishes — Visual comparison of colour of paints
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 fresh...
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Valid
Publisher:
International Organization for Standardization
Format:
Digital | 8 Pages
Language:
English
ICS
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