BS EN ISO 787-16:1995(2000)
颜料和体质颜料的通用试验方法 第16部分:相对着色力(或等效着色值)和有色颜料还原颜色的测定 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 colours on reduction of coloured pigments — Visual comparison method