KS M ISO 787-16-2007(2017) 颜料和填充剂的一般试验方法第16部分:有色颜料相对着色强度(或等效着色值)和还原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 comparison met