B157

CZAPEK DOX BROTH

Formula 

B157

 

Ingredients 

gms/lit.

Sucrose 

Sodium nitrate 

Dipotassium phosphate 

Magnesium sulphate 

Potassium chloride 

Ferrous sulphate 

30.00

3.00

1.00

0.50

0.50

0.01

Final pH (at 25°C) : 7.3 + 0.2

Directions 

Suspend 35 gms. of B157 in 1000 ml. distilled water. Boil to dissolve the medium completely. Sterlize by autoclaving at 15 lbs pressure (121°C) for 15 minutes.

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