ProductsDehydrated mediaYeast Extract Yeast Extract SKU: QB-39-20290 Unit: Each Yeast Extract Other products from «Dehydrated media» Yeast peptone # QB-39-20585 Yeast Extract Food/Feed # QB-42-21032 m-EI Agar Base # QB-39-7020 Lactobacilli MRS Agar w/Cycloheximide # QB-39-2313