Recommended Shelf life of PAO-4 (4 cSt polyalphaolefin)

The shelf life of ATI’s PAO-4 (4 cSt polyalphaolefin) oil aerosol reagent is ten (10) years in the original, sealed and unopened container from date of shipment. The recommended shelf life of an open container, tightly sealed between uses, is one (1) year from opening. PAO-4 should be stored in a dry, temperature controlled environment between 15 and 30 °C while avoiding exposure to UV or direct sunlight.