Purple Agar Base (DM583) is recommended for carbohydrate fermentation studies, with added carbohydrates and for the cultural identification of pure cultures of enteric and other microorganisms.
| Ingredients | Gms / Liter |
| Peptone, special | 10.00 |
| Sodium chloride | 5.00 |
| Beef extract | 1.00 |
| Bromo cresol purple | 0.02 |
| Agar | 15.00 |
| Final pH : 6.8 ± 0.2 at 25°C | |
| Formula may be adjusted and/or supplemented as required to meet performance specifications | |
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