BG-11 Agar Plates, w/ Rifampicin

1.5 g/L Sodium nitrate, 0.04 g/L Potassiumhydrogen phosphate, 0.075 g/L Magnesium sulfate heptahydrate, 0.036 g/L Calcium chloride dihydrate, 0.006 g/L Ferric ammonium citrate, 0.001 g/L Di-sodium EDTA, 1.0 mL Trace mineral mix*, 10.0 g/L Agar, 100 mg/L r