ATCC medium: 531 Gauze's medium #1
KNO3 .........................1.0 g
K2HPO4 .......................0.5 g
MgSO4 ........................0.5 g
NaCl.........................0.50 g
FeSO4 ........................0.01 g
Soluble starch..............20.0 g
Agar........................30.0 g
Tap water....................1.0 L
Autoclave at 121C for 15 minutes.