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. Espuma especial de poliuretano, grau médico, swab tip that allows a better clinical sample collection and the following immediate release into the liquid transport medium. O botão de espuma macia é mais confortável para os pacientes, and has …