ProductsDehydrated mediaB12 Assay Medium B12 Assay Medium SKU: QB-44-0211 Unit: Each Brand: NUTRI-BACT B12 Assay Medium Other products from «Dehydrated media» Milk Agar w/Cetrimide (Milk pre-mix) # QB-49-2827 Carbon Utilisation Test # QB-49-0335 Brilliant Green 2% Bile Broth # QB-1L-0506 Elliker Broth # QB-39-1905