DIFF Subgroup
G01T 1/30 Measuring half-life of a radioactive substance
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation > Measuring half-life of a radioactive substance
CPC:
Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation (G01T3/00, G01T5/00 take precedence) > Measuring half-life of a radioactive substance
No child classifications to compare. This is a leaf node in both IPC and CPC.