KS M ISO 787-16-2022 颜料和填充剂的一般试验方法.第16部分:相对着色强度(或等效着色值)和有色颜料还原时颜色的测定.目视比较法
General methods of test for pigments and extenders — Part 16: Determination of relative tinting strength (or equivalent colouring value) and colour on reduction of coloured pigments — Visual compariso