Sodium acetate (3M, pH 5.2 and pH 7.0)

Dissolve 408.3g of sodium acetate.3H2O in 800ml of water. Adjust the pH to 5.2 with glacial acetic acid, or adjust the pH to 7.0 with dilute acetic acid. Adjust the volume to 1 liter with water.

Sterilize by autoclaving.