# 37: SPIRILLUM MEDIUM ## Main sol. 37 10 g Peptone (BD) 1 g Succinic acid 1 g (NH4)2SO4 1 g MgSO4 x 7 H2O 2 mg FeCl3 x 6 H2O 2 mg MnSO4 x H2O 1000 ml Distilled water 1. Adjust pH to 6.8