Tris-EDTA Buffer 0.1 M has the best pH for Luciferase, pH 7.75. It contains 0.1 mol/L Tris(hydroxymethyl)aminomethane and 2 mmol/L EDTA.
Delivery form: 500 mL in a plastic bottle.
Storage: At +4 °C
Shelf life: 3 years from date of delivery at +4 °C.