Product Description Troy Biologicals BBL CultureSwab Collection/Transport System .5mI Minitip : All-in-one collection-and-transport system uses a soft rayon-tipped swab (single- or double-ended). The liquid transport medium is soaked inside a soft polyurethane sponge at the bottom of the tube. No activation or release steps are required. The sample is automatically kept moist when the swab is inserted into the tube. For Invitro. |