in radioanalytical chemistry
A known amount of element that is simultaneously irradiated with the @[email protected] in the context of @[email protected] If one comparator is used (single comparator method), it is essentially identical to a flux monitor (except that this term is not necessarily linked to @[email protected] analysis).
PAC, 1994, 66, 2513. (Nomenclature for radioanalytical chemistry (IUPAC Recommendations 1994)) on page 2516 [Terms] [Paper]