BS027

Antibiotic medium No.40

I.P. Codes

Formula

Ingredients

grm/lit.

Peptic digest of animal tissue

Casein enzymic hydrolysate

Yeast extract

Dextrose

Potassium dihydrogen phosphate

Polysorbate 80

Agar

2.5

2.5

20.0

10.0

2.0

0.1

10.0

pH (at 25°C) : 6.7±0.2

Directions

Suspend 47.1 gms. in 1000 ml distilled water. Heat to dissolve the medium completely. Sterilize by autoclaving at 15 lbs pressure (121°C) for 15 minutes or follow the directions specified on respective medium label.

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