How long can Eprex (epoetin alfa) 40,000 IU/ml pre-filled syringes remain outside the refrigerator for ambulatory use, and at what maximum temperature?

For ambulatory use, Eprex (epoetin alfa) 40,000 IU/ml pre-filled syringes may remain outside the refrigerator for a maximum of 3 days at no more than 25°C, without being returned to the refrigerator, and must be disposed of if unused after this period.