ProductsDehydrated mediaExtrait de Levure Extrait de Levure SKU: QB-50-5701 Unit: Each Brand: NUTRI-BACT Extrait de Levure Other products from «Dehydrated media» Perfringens Agar Base # QB-44-3600 Thioglycolate w/o Dextrose & Indicator # QB-45-4708 Phenylethyl Alcohol Agar # QB-42-3521 AC Medium # QB-39-0121