Antibiotic Assay Medium No. 11 (Neomycin, Erythromycin Assay Agar) Plate (Triple Layer Pack, Gamma-Irradiated)

205010490100

Antibiotic Assay Medium No.11 for determining antibiotic potency by microbiological assay techniques as per USP.

Antibiotic Assay media are used in the performance of antibiotic assays. Grove and Randall have elucidated those antibiotic assays and media in their comprehensive treatise on antibiotic assays. Schmidt and Moyer have reported the use of antibiotic assay medium for the liquid formulation used in the performance of antibiotic assay. These media are recommended by USP and FDA.

Composition*

Ingredients
g/L
Peptone
6.0
Tryptone
4.0
Yeast Extract
3.0
Beef Extract
1.5
Dextrose
1.0
Agar
15.0
*Adjusted to suit performance parameters. 
  pH at 25°C ± 2°C: 8.3 ± 0.1
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