Listeria Selective Agar (Twin Pack) (DM931) is recommended for selective isolation and cultivation of Listeria species from clinical specimen.
| Ingredients | Gms / Liter |
| Part A | |
| Casein enzymic hydrolysate | 10.00 |
| Peptic digest of animal tissue | 10.00 |
| Dextrose | 1.00 |
| Sodium chloride | 5.00 |
| Thiaminium dichloride | 0.005 |
| Acriflavin hydrochloride (Trypaflavin) | 0.01 |
| Nalidixic acid | 0.04 |
| Agar | 13.00 |
| Part B | |
| Potassium thiocyanate | 37.50 |
| 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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