ProductsDehydrated mediaUrea Urea SKU: QB-68-5303 Unit: Each Brand: NUTRI-BACT Urea Other products from «Dehydrated media» Antibiotic Medium No. 4 # QB-1L-0138 Litmus Lactose Crystal Violet Agar # QB-39-1070 Tributyrin Agar # QB-44-5205 Neisseria Fermentation Medium # QB-44-1726