Sellers Differential Agar (DM469) is recommended for differentiation and identification of gram-negative non-fermentative bacilli especially Pseudomonas aeruginosa and Acinetobacter calcoaceticus.
| Ingredients | Gms / Liter |
| Yeast extract | 1.00 |
| Peptic digest of animal tissue | 20.00 |
| L-Arginine | 1.00 |
| D-Mannitol | 2.00 |
| Sodium chloride | 2.00 |
| Sodium nitrate | 1.00 |
| Sodium nitrite | 0.35 |
| Magnesium sulphate | 1.50 |
| Dipotassium phosphate | 1.00 |
| Bromo thymol blue | 0.04 |
| Phenol red | 0.008 |
| Agar | 15.00 |
| Final pH: 6.7 ± 0.2 at 25°C | |
| Formula may be adjusted and/or supplemented as required to meet performance specifications | |
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