Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 7509-1981
Scope
This standard stipulates the determination of nickel content in ores with a nickel content of more than 0.5% using the dimethylglyoxal di? gravimetric method.
CNS 7509-1981 history
1981CNS 7509-1981 Method for Determination of Nikel in Ores (Dimethylglyoxime Gravimetric Method)