Peptone Iron Agar (DM515) is recommended for detection of hydrogen sulphide production by microorganisms.
| Ingredients | Gms / Liter |
| Peptic digest of animal tissue | 15.00 |
| Proteose peptone | 5.00 |
| Ferric ammonium citrate | 0.50 |
| Sodium glycerophosphate | 1.00 |
| Sodium thiosulphate | 0.08 |
| 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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