Antibiotic Assay Medium No. 41 is supplied by the company, HIMEDIA.

This Antibiotic Assay Medium No. 41 is ideally used for the turbidimetric microbiological assay of Thiostrepton usingEnterococcus hiraeas the test organism.

Product specifications:

• Catalog number:M1144-500G
• Brand: HIMEDIA
• Quantity/unit: Pack of 500g

Product composition:gm/L

• Tryptone: 9.000
• Dextrose (Glucose): 20.000
• Yeast extract: 5.000
• Sodium citrate: 10.000
• Potassium dihydrogen phosphate :1.000
• Dipotassium hydrogen phosphate :1.000
• Final pH ( at 25C) :6.80.2

Product features:

• Appearance:Cream to yellow coloured homogeneous free flowing powder
• Colour and Clarity of prepared medium:Light yellow coloured clear solution
• Reaction: Reaction of 4.6% w/v aqueous solution at 25C. pH : 6.80.2
• pH: 6.60-7.00
• Growth Promotion Test: In accordance with the harmonized method of USP
• Cultural Response: Cultural characteristics observed after an incubation at 35 - 37C for 18 - 24 hours.