enhancement reaction

in analytical chemistry
https://doi.org/10.1351/goldbook.E02121
A reaction which enables a favourable measurement to be made in which the @C01281@ which is finally measured has not been magnified in any way (cf. @A00307@).
Source:
PAC, 1982, 54, 2553. (Recommendations on use of the term amplification reactions) on page 2556 [Terms] [Paper]