标准摘要
[中文适用范围]： 本文件规定了在标准展位中使用人造光源对油漆或相关产品的薄膜颜色与标准（参考标准或新制备的标准）进行视觉比较的方法。 如果没有事先就照明和观察条件的所有细节达成一致，则不适用于含有特殊效果颜料（例如金属）的涂层 [外文原描述]： 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
英文名称Paints and varnishes — Visual comparison of colour of paints