# 1174: NITRINCOLA MEDIUM ## Main sol. 1174 0.25 g K2HPO4 0.5 g NH4Cl 0.1 g Yeast extract 10 g Na acetate 17.5 g NaCl 4 g Na2B4O7 1000 ml Distilled water 1. Adjust the pH to 9.0 with 1M NaOH before autoclaving.