counting efficiency

Synonym: efficiency
https://doi.org/10.1351/goldbook.C01377
The ratio between the number of particles or photons counted with a @R05053@ and the number of particles or photons of the same type and @E02102@ emitted by the @R05088@.
Source:
PAC, 1994, 66, 2513. (Nomenclature for radioanalytical chemistry (IUPAC Recommendations 1994)) on page 2517 [Terms] [Paper]