Kit ɗin yana amfani da ƙwanƙolin maganadisu wanda zai iya ɗaure musamman ga acid nucleic, da keɓaɓɓen tsarin buffer.Yana da amfani ga haɓakar acid nucleic, haɓakawa, da tsarkakewa na ƙwayoyin exfoliated na mahaifa, samfuran fitsari, da ƙwayoyin al'ada.Ana iya amfani da tsararren nucleic acid zuwa PCR na ainihi, RT-PCR, PCR, sequencing da sauran gwaje-gwaje.Masu aiki yakamata su sami horo na ƙwararru akan gano ƙwayoyin ƙwayoyin cuta kuma su cancanci yin ayyukan gwaji masu dacewa.Ya kamata dakin gwaje-gwaje ya kasance yana da ingantattun matakan tsaro na ilimin halitta da hanyoyin kariya.