DEV LACTOSE PEPTONE BROTH - 500 g
For the enrichment and detection of coliforms in water, according to German standard methods.
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Suspend 35 grams of the medium in one liter of distilled water (or 70.0 grams if a double concentration is desired). Mix well and dissolve by heating with frequent agitation. Boil for one minute until complete dissolution. Dispense into tubes with Durham gas collecting tubes for gas detection and sterilize in autoclave at 121°C for 15 minutes.
Formula