# J864: ML MEDIUM ## Main sol. J864 3.8 g Na2B4O7 x 10 H2O 6.8 g NaHCO3 32 g Na2CO3 70 g NaCl 1 g (NH4)2SO4 5 g Yeast extract 1000 ml Distilled water 1. Adjust pH to 9.5.