Violet Red Bile Broth (DM440) is recommended for detection and enumeration of coliforms from water and food.
Ingredients | Gms / Liter |
Peptic digest of animal tissue | 7.00 |
Biopeptone | 3.00 |
Bile salts mixture | 1.50 |
Lactose | 10.00 |
Sodium chloride | 5.00 |
Neutral red | 0.30 |
Crystal violet | 0.002 |
Final pH: 7.4 ± 0.2 at 25°C | |
Formula may be adjusted and/or supplemented as required to meet performance specifications |
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