Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 13418-1994
Scope
This standard stipulates a method for determining the whiteness of white clay and other mineral pigments after grinding them into uniform and compact powder plates under certain conditions. It is specifically used to determine the whiteness of papermaking fillers or coatings. It is not suitable for high-temperature The pigment of color.
CNS 13418-1994 history
1994CNS 13418-1994 Method of Test for Brightness of Mineral Fillers and Pigments (45°/0°Directional Tester) for Paper Making