Columbia CNA Agar (Colistin and Nalidixic Acid), with 5% sheep blood, for the selective isolation of Gram positive bacteria, 15x100mm plate

(Columbia Agar Base with 5% Sheep Blood, with the selective antibiotics; Colistin, and Nalidixic acid)
For the selective cultivation and isolation of Gram positive bacteria; and for the determination of characteristic hemolytic reactions. Gram negative bacteria are inhibited by the colistin and nalidixic acid.
Contains 5% sheep blood from a veterinary supervised, controlled herd of donor animals. Blood is guaranteed to be from healthy antibiotic-free animals.

Features and Benefits:

Optically clear polystyrene For distortion free viewing.
Heavy-Duty Reduces breakage during shipping.
Stacking rings Polystyrene Petri plates feature raised rings for stacking ability and prevents sliding.
Breathable PackagingPackaged in sleeves of 10 plates in a "breathable" bag that prevents buildup of condensation and excess moisture.

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