B220 |
LAURYL TRYPTOSE BROTH ( LAURYL SULPHATE BROTH ) |
|
Formula |
||
Ingredients |
gms/lit. |
|
Tryptose Lactose Sodium chloride Dipotassium phosphate Monopotassium phosphate Sodium lauryl sulphate |
20.00 5.00 5.00 2.75 2.75 0.10 |
|
Final pH (at 25°C) : 6.8 + 0.2 |
||
Directions |
||
Dissolve 35.6 gms. in 1000 ml. distilled water. Distribute into tubes containing inverted Durham’s tubes. Sterilize by autoclaving at 15 lbs pressure (121°C) for 15 minutes. |
||