Hygiena™ InSite™ Listeria Environmental Test, 100/Case

Quick and easy, in-house test at an economical price. Designed to monitor the presence of L.innocua, L.ivanovii, L.welshmeri, and L.monocytogenes in environmental samples from food processing areas. This test indicates the presence of these species without confirming pathogenic organisms. A color change from yellow to light brown/black in as little as 30 hours is considered presumptive positive. An incubator is required.