B129 

BUFFERED PEPTONE WATER

Formula

Ingredients 

gms/lit.

Proteose peptone 

Sodium chloride 

Disodium phosphate 

Monopotassium phosphate 

10.00

5.00

3.50

1.50

Final pH (at 25°C) : 7.2 + 0.2

Directions 

Suspend 20 gms. in 1000 ml. distilled water. Dispense in 50 ml. amounts. Sterilize by autoclaving at 15 lbs pressure (121°C) for 15 minutes.

Print This Page

Close Window