I.S. EN ISO 3668:2020&LC:2020現行
Paints and varnishes - Visual comparison of colour of paints (ISO 3668:2017)
出版：National Standards Authority of Ireland
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基本信息
標準編號： I.S. EN ISO 3668:2020&LC:2020
出版單位：National Standards Authority of Ireland
標準頁數：26
標準簡介
This document 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.
本標準替代的舊標準
