Product composition:
1) Disposable Sterile flocking nylon swab or polyester fiber swab, one piece.
2) 1-6m VTM liquid(Higher positive rate of PCR test), Two glass beads.16×100mm sealed collection tube, one piece .
3) Biosafety bag, one piece.
4) The swab and collection tube is packed by paper-plastic bag or blister bag,Sterilized by Gamma radiation.
5) 2 years expiry at normal temperature.








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