B789

TRYPTONE  DEXTROSE AGAR

Formula 

B789

Ingredients 

gms/lit.

Casein enzymic hydrolysate

Dextrose

Bromo thymol blue

Agar

20.00

5.00

0.01

3.50

Final pH (at 25°C)

7.3 + 0.2

Directions 

Suspend 28.51 gms. of B789 in 1000ml. distilled water. Heat to dissolve the medium completely.   Dispense in tubes and sterilize by autoclaving at 12 lbs pressure (118 °C) for 15 minutes. Cool the tubed medium in an upright position.

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