B12 Inoculum Broth USP - DIFCO® Dehydrated Culture Media and Ingredients
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B12 Inoculum Broth USP - DIFCO® Dehydrated Culture Media and Ingredients
To prepare the inoculum of Lactobacillus delbrueckii ATCC® 7830 for use in USP and AOAC methods for microbiological assay of Vitamin B12.