Part 1 of ISO 1811 covers copper and copper in the form of unwrought cast products, excluding cathode plates.
KS D ISO 1811-1:2002 history
0000 KS D ISO 1811-1-2002(2022)
0000 KS D ISO 1811-1-2002(2017)
2002KS D ISO 1811-1:2002 Copper and copper alloys-Selection and preparation of samples for chemical analysis-Part 1:Sampling of cast unwrought products