discontinuous simultaneous techniques

in analysis
https://doi.org/10.1351/goldbook.D01783
The application of coupled techniques to the same sample when sampling for the second technique is discontinuous, e.g. discontinuous @T06295@ and gas @C01075@, when discrete portions of evolved volatile(s) are collected from the sample situation in the instrument used for the first technique.
Source:
Orange Book, 2nd ed., p. 39 [Terms]