EC Broth M127

EC Broth is recommended for the selective enumeration of presumptive Escherichia coli by MPN technique.

Composition**
Ingredients Gms / Litre
Casein enzymic hydrolysate 20.000
Lactose 5.000
Bile salts mixture 1.500
Dipotassium phosphate 4.000
Monopotassium phosphate 1.500
Sodium chloride 5.000
Final pH ( at 25°C) 6.9±0.2