Kit ɗin ya dace da pretreatment na samfurin da za a gwada, don haka analyte a cikin samfurin ya fito daga ɗaure zuwa wasu abubuwa, don sauƙaƙe amfani da in vitro diagnostic reagents ko kayan aiki don gwada analyte.
Nau'in I samfurin saki wakili ya dace da samfuran ƙwayoyin cuta,kumaNau'in samfurin saki na nau'in II ya dace da samfuran kwayan cuta da tarin fuka.
