ProductsDehydrated mediaB12 Assay Medium B12 Assay Medium SKU: QB-48-0211 Unit: Each Brand: NUTRI-BACT B12 Assay Medium Other products from «Dehydrated media» T1N1 Agar # QB-1L-5221 Urea Motility Indole Medium # QB-42-5309 Potato Dextrose Yeast Agar # QB-48-3550 Starch Agar # QB-45-4307