Chidacho chikugwiritsidwa ntchito pokonzekera zitsanzo kuti ziyesedwe, kotero kuti wowerengera mu chitsanzo amamasulidwa kuchoka kumangiriza kuzinthu zina, kuti athandize kugwiritsa ntchito in vitro diagnostic reagents kapena zida zoyesera analyte.
Mtundu Wotulutsa zitsanzo za mtundu wa I ndiwoyenera zitsanzo zama virus,ndiMtundu wa II wotulutsa zitsanzo ndi woyenera pa zitsanzo za bakiteriya ndi chifuwa chachikulu.
