Tryptone Bile Agar (DM652) is recommended for the enumeration of Escherichia coli in food by the Direct Plating Method.
Ingredients | Gms / Liter |
Casein enzymic hydrolysate | 20.00 |
Bile salts mixture | 1.50 |
Agar | 15.00 |
Final pH: 7.2 ± 0.2 at 25°C | |
Formula may be adjusted and/or supplemented as required to meet performance specifications |
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