M63 Medium (Powder)

Directions per Liter:

Dissolve 15.6 grams in 800-900ml of ddH2O stirring gently with heating until completely solubilized. Adjust pH of the medium to the desired level. Add additional water to bring the solution to1L. Dispense into appropriate containers, loosen caps and autoclave for 15 minutes at 121ºC (15psi).

Component	g/liter
Ammonium Sulfate	2
Potassium Phosphate mono	13.6
Ferrous Sulfate	0.0005
	Total: 15.6g/Liter
Not included: Carbohydrate Solution & Magnesium Sulfate Solution (MgSO4•7H2)

Storage and Stability:

Store powdered media at RT. Opened bottles should be capped tightly and kept in a dark, low humidity environment. Prepared media should be kept refrigerated and used within a short period of time.