Agar Medium S (R2A Agar) (DM574E) is recommended for heterotrophic plate count of treated potable water using longer incubation periods, in compliance with EP.
Ingredients | Gms / Liter |
Casein hydrolysate | 0.50 |
Yeast extract | 0.50 |
Proteose peptone | 0.50 |
Glucose | 0.50 |
Starch | 0.50 |
Dipotassium hydrogen phosphate | 0.30 |
Magnesium sulphate anhydrous | 0.024 |
Sodium pyruvate | 0.30 |
Agar | 15.00 |
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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