Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 7837-1981
Scope
This standard stipulates the flame photometry method to quantify the calcium oxide content in manganese ores with a calcium oxide content less than 0.90%.
CNS 7837-1981 history
1981CNS 7837-1981 Method for Determination of Caclium Oxide in Manganese Ores (Flame Photometric Method)