Disposable foam nasal swab MFS-94000KQ is used for biological specimen collection and elution. It is alway used with specimen stroge tube or rapid test kit. Special  polyurethane  foam,  medical  grade,  swab  tip  that allows  a  better  clinical  sample  collection  and  the  following immediate release into the liquid transport medium. The soft foam bud is more comfortable for patients, and has …