Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 6471-1980
Scope
This standard specifies the testing methods for yellow, orange, red and brown pigments of iron and manganese. It is particularly suitable for the synthesis of hydrous iron oxides, ocher, red and brown iron oxides, manganese-rich umber and manganese-rich umber, iron-rich loess and iron-rich loess, and the chemistry of pigments such as Venetian Red. analyze.
CNS 6471-1980 history
1980CNS 6471-1980 Method of Test of Yellow, Orange, Red, and Brown Pigments Containing Iron and Manganese