ProductsDehydrated mediaB12 Assay Medium B12 Assay Medium SKU: QB-45-0211 Unit: Each Brand: NUTRI-BACT B12 Assay Medium Other products from «Dehydrated media» Czapek Yeast Extract Agar # QB-44-1134 OFPBL Agar # QB-49-3415 Tryptone Glucose Yeast Agar # QB-1L-4311 Pea Peptone GT Plus # QB-45-11700