Buffered Peptone Water (DM049) is used for pre-enrichment of injured Salmonella species from foods, prior to selective enrichment and isolation.
| Ingredients | Gms / Litre |
| Proteose peptone | 10.00 |
| Sodium chloride | 5.00 |
| Disodium phosphate, anhydrous | 3.50 |
| Monopotassium phosphate | 1.50 |
| 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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