Lyophilized material should be kept at 4°C until rehydrated and will remain stable for a minimum of 2 years. Rehydrate by adding 1.0 mL of reagent quality water to the product vial. Store the liquid solution at 4°C for up to a month; thereafter, aliquots should be prepared and stored frozen. Stable for a minimum of 2 years at -20°C.
