General methods of test for pigments and extenders - Determination of relative tinting strength (or equivalent colouring value) and colour on reduction of coloured pigments by the visual comparison method (ISO 787-16:1986)
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)和有色颜料还原后颜色的测定;目视比较法(ISO 787-16-1986);德文版EN ISO 787-16:1995