Keep vials in the outer carton, in order to protect from light. Store below 30°C. Do not freeze.
Shelf life: 3 years.
Shelf life after first opening the vial: the solution should be used immediately.
From a microbiological point of view, unless the method of opening/reconstitution/dilution precludes the risk of microbial contamination, the product should be used immediately.
If not used immediately, in-use storage times and conditions are the responsibility of the user.