Environmental Swab – Listeria spp PT Express #FMPT-018B

A 5 sample proficiency testing panel for qualitative identification of Listeria spp. in environmental swabs. Each panel is supplied with 5 inoculated swabs and five 4" x 4" sterile swabbing surfaces. At least 2 of 5 inoculated swabs will be positive for Listeria spp. Acceptable evaluation is 4 of 5 correct with no false negatives. Listeria species for this panel is L. ivanovii. PT Express may take up to 10 business days to ship.