AFB Replacement, ZN, Methylene Blue

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Catalog No. Packaging Size Price Quantity
25887-24 3 x 8oz


Counterstain used in succession following carbol-fuchsin staining and decolorizing in the Ziehl Neelson AFB staining procedure. Used to detect acid-fast microorganisms, specifically mycobacterium. FDA approved for in vitro diagnostic use.

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