Tetrathionate Broth Base, Hajna (TT Broth Base) (DM260) is recommended for enrichment and isolation of Salmonellae.
| Ingredients | Gms / Liter |
| Peptone, special | 18.00 |
| Yeast extract | 2.00 |
| Sodium chloride | 5.00 |
| D-Mannitol | 2.50 |
| Dextrose | 0.50 |
| Sodium deoxycholate | 0.50 |
| Sodium thiosulphate | 38.00 |
| Calcium carbonate | 25.00 |
| Brilliant green | 0.01 |
| Final pH: 7.6 ± 0.2 at 25°C | |
| Formula may be adjusted and/or supplemented as required to meet performance specifications | |
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