sample system, gc, 94split, 94splitless, 94system, 94Injectors,
automatic, 96valve, 121Instrument optimization, computer interfaces, 534
Integration, automatic, 113
Interferometers, 280
Internal conversion,
mol. spec, 374nuclear decay, 454Internal normalization, 113
Internal standardization, 9 , 114
Intersystem crossing, 374
Intrinsic semi-conductor detectors, 464
Ion,
common ion effect, 39detection and recording system, MS, 432total ion current, 116tropylium, 437Ion chromatography (IC), 147
background suppression, 147Ion-exchange, 160
non-resinous ion-exchange materials, 163properties of ion-exchange resins, 164