ISOLATION TRANSWABS® are a unique, convenient and cost-effective range of self-contained environmental sampling swabs. The kits includes a swab for sampling the surface, which is then placed in the provided tube of coloured gel medium, which in turn changes colour if positive.
Listeria ISOLATION TRANSWAB®: Result can be available within 24 hrs (max 48 hrs) Colour change for positive: STRAW to BLACK