ProductsDehydrated mediamEI Agar mEI Agar SKU: QB-39-1609 Unit: Each Brand: NUTRI-BACT mEI Agar Other products from «Dehydrated media» Tryptone Plus # QB-49-0710 Mannitol Salt Phenol Agar # QB-42-3013 Koser Citrate Medium # QB-1L-2213 Decarboxylase Agar Base # QB-1L-1146