Antibiotic Assay Medium No. 40 is supplied by the company, HIMEDIA.

This Antibiotic Assay Medium No. 40 is ideally used for the microbiological assay of Thiostrepton usingEnterococcus hiraeas the test organism.Antibiotic Assay Medium No. 40 is specified in accordance with United States Pharmacopoeia.

Product specifications:

• Catalog number:MU1143-500G
• Brand: HIMEDIA
• Quantity/unit: Pack of 500g

Product composition:gm/L

• Polypetone: 5.000
• Yeast extract: 20.000
• Dextrose :10.000
• Monobasic potassium phosphate: 2.000
• Polysorbate: 80 0.100
• Agar :10.000
• pH after sterilization: 6.70.2

Product features:

• Appearance:Cream to yellow coloured homogeneous free flowing powder
• Gelling:Firm, comparable with 1.0% Agar gel.
• Colour and Clarity of prepared medium:Light amber clear to slightly opalescent gel forms in petriplates
• Reaction: Reaction of 4.71% w/v aqueous solution at 25C. pH : 6.70.2
• pH: 6.50-6.90
• Cultural Response:MV1143: Cultural characteristics observed after an incubation at 35 - 37C for 18 - 24 hours.