Concentrate for soln for infusion 4 mg/5 mL: After dilution: From a microbiological point of view, the diluted solution for infusion should be used immediately. If not used immediately, in-use storage time and conditions prior to use are the responsibility of the user and would normally not be longer than 24 hours at 2°C-8°C. The refrigerated solution should then be equilibrated at room temperature prior to administration.