ProductsDehydrated mediaB12 Assay Medium B12 Assay Medium SKU: QB-45-0211 Unit: Each Brand: NUTRI-BACT B12 Assay Medium Other products from «Dehydrated media» m Endo Broth (ALPHA) # QB-68-2915 Malt 2% Yeast Extract Agar # QB-68-2826 Phenol, Red Maltose, Agar # QB-44-3511 EMB Agar w/o Lactose # QB-42-2504