Taiwan Provincial Standard of the People's Republic of China
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CNS 7512-1981
Scope
This standard stipulates the quantification of nickel content in ores with a nickel content less than 0.5% using dimethylglyoxal di-absorbance photometry.
CNS 7512-1981 history
1981CNS 7512-1981 Method for Determination of Nikel in Ores (Dimethylglyoxime Absorptiometric Method)