Lactose Broth

For the detection of presumptive coliform bacteria.

For the detection of presumptive coliform bacteria.
Suspend 13 g/l. Dispense into test tubes fitted with Durham tubes.
Autoclave.
Incubation for 24-48 h at 37°C.

Beef extract 3.0
Gelatine peptone 5.0
Lactose 5.0
Final pH 6.9 ± 0.1

145.007661.54 Merck 7661 500 g