Difco™ Antibiotic Medium, BD Life SciencesSupplier: BD Life Sciences
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90003-548EA 244.59 USD90003-548 CA90003-548 90003-786 CA90003-786 90001-890 CA90001-890 CA90003-392 90003-790 CA90003-292 CA90003-790 90001-788 90001-920 90003-390 90003-292 CA90003-390 CA90001-788 CA90001-920 90003-392 90001-938 CA90001-938 90004-466
Difco™ Antibiotic Medium, BD Life Sciences
Media for Microbiology Dehydrated Media for Microbiology
Antibiotic assay media are used for determining antibiotic potency by the microbiological assay technique.
- Potency is tested by demonstrating its inhibitory effect
Antibiotic medium 1 and antibiotic medium 4 are used in a cylinder plate method for detecting penicillin in nonfat dry milk.
Antibiotic medium 12 is prepared with the grove and randall formula. It is used for the assay of amphotericin B. Recommended for use in preparing test plates for the cylinder plate assay of nystatin and anisomycin.
Antibiotic medium 19 corresponds to the use described in outline of details for official microbiological assays of antibiotics
Cylinder plate assays are used for commercial preparations of antibiotics, as well as in the quantitative determination of antibioitics in body fluids, animal feeds, and other materials.
Certifications: Antibiotic media are prepared according to the specifications of the USP, European Pharmacopeia, and AOAC International.