ATCC medium: 266 Trypticase broth (supplemented)
Trypticase Peptone (BD 211921)....20.0 g
FeCl3 ..............................0.007 g
MgSO4 . 7H2O .......................0.015 g
Distilled water....................1.0 L
Autoclave at 121C for 15 minutes.