Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 11942-1-1999
Scope
This standard specifies the quantitative method for copper in copper and copper alloys (drawn copper products, copper raw bars, copper alloy ingots and castings for casting).
CNS 11942-1-1999 history
1999CNS 11942-1-1999 Methods for determination of copper in copper and copper alloys