DIFF Main Group
C22B 60/00 Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
Introduced: July 1974
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 1974.
Child Classifications
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- C22B 60/02 Obtaining thorium, uranium, or other actinides since 1974 +3 CPC IPC+CPC Available in IPC and CPC