Charcoal Agar Base

Beef heart, infusion from g/L 500.0
Peptic digest of animal tissue g/L 10.0
Yeast extract g/L 3.5
Starch, soluble g/L 10.0
Charcoal g/L 4.0
Sodium chloride g/L 5.0
Agar g/L 18.0
Final pH (at 25°C) 7.3 +/- 0.2