B621 

MILK MEDIUM W/REDUCING AGENT

Formula

Ingredients 

 gms/lit.

Skim milk

Peptic digest of animal tissue

Sodium thioglycollate

Litmus

100.00

10.00

0.50

5.00

Final pH (at 25°C) : 7.0 + 0.2

Directions 

Suspend 115.5 gms. in 1000 ml. distilled water agitating continuously. Sterilize by autoclaving at 15 lbs pressure (121°C) for 5 minutes.

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