ATCC medium: 295 S8 medium for Thiobacillus
Na2HPO4 ......................1.2 g
KH2PO4 .......................1.8 g
MgSO4 . 7H2O .................0.1 g
(NH4)2SO4.....................0.1 g
CaCl2 ........................0.03 g
FeCl3 ........................0.02 g
MnSO4 ........................0.02 g
Na2S2O3......................10.0 g
NaHCO3 .......................0.5 g
KNO3 .........................5.0 g
Agar (if needed)............15.0 g
Distilled water..............1.0 L
Autoclave at 121C for 15 minutes.