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B12 Assay Medium USP Difco 245710, 100g
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B12 Assay Medium USP Difco 245710, 100g. For use in USP and AOAC methods for microbiological assay of Vitamin B12. B12 Assay Medium USP Difco 245710 - buy online through Voigt Global Distribution, your dealer distributor for all BBL DIFCO BD Microbiology products.