# J81: GAUZE'S SYNTHETIC MEDIUM NO. 1 ## Main sol. J81 20 g Starch (soluble) 1 g KNO3 0.5 g NaCl 0.5 g MgSO4 x 7 H2O 0.5 g K2HPO4 10 mg FeSO4 x 7 H2O 15 g Agar 1000 ml Distilled water 1. Adjust pH to 7.2-7.4.