METHODS OF TEST FOR PAINTS AND VARNISHES : PART D1 : VISUAL COMPARISON OF THE COLOUR OF PAINTS (FIRST REVISION) (ISO 3668 : 1998, IDT)
This Malaysian Standard 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 either diffuse daylight or artificial daylight in a standard booth.