# 856: STARCH NITRATE MEDIUM ## Main sol. 856 20 g Starch 1 g K2HPO4 2 g KNO3 0.5 g MgSO4 3 g CaCO3 100 g NaCl 20 g Agar 1 ml **Trace salt solution** 1000 ml Distilled water ## Trace salt solution 0.1 g FeSO4 x 7 H2O 0.1 g MnCl2 x 4 H2O 0.1 g ZnSO4 x 7 H2O 100 ml Distilled water