Ethyl Violet Azide Broth (E.V.A. Broth) (DM413) is recommended for selective, confirmatory detection of Enterococci as an indicator of faecal pollution in water and other specimens.
| Ingredients | Gms / Liter |
| Casein enzymic hydrolysate | 20.00 |
| Dextrose | 5.00 |
| Dipotassium phosphate | 2.70 |
| Monopotassium phosphate | 2.70 |
| Sodium chloride | 5.00 |
| Sodium azide | 0.40 |
| Ethyl violet | 0.00083 |
| Final pH: 7.0 + 0.2 at 25 oC | |
| Formula may be adjusted and/or supplemented as required to meet performance specifications | |
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