IPC Subgroup
G21G 4/1 with radium emanation
Introduced: July 1974
Last revised: January 2006
Full Title
Radioactive sources > Radioactive sources other than neutron sources > with radium emanation
Classification Context
- Section:
- PHYSICS
- Class:
- NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- Subclass:
- CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES