GSO ISO 3668:2022

ISO 3668:2017
Gulf Standard   Current Edition · Approved on 12 May 2022

Paints and varnishes — Visual comparison of colour of paints

GSO ISO 3668:2022 Files

GSO ISO 3668:2022 Scope

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

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