From 2013.igem.org
M9 Media + Casamino Acid Recipe
For 1L of media mix:
200 ml 5X M9 salts
30 ml 10 mg/ml thiamine hydrochloride
10 ml 40% glycerol
20 ml 10% casamino acids
20 ml 0.1M MgSO4
200 μl 0.5M CaCl2
dH2O until 1L
Filter sterilize the mixture into sterile bottle.