Answer
Unopened Custodiol solution for cardioplegia and organ preservation has a shelf life of 1 year; it is for single use only and, once opened, must be used immediately, with any remaining solution discarded.
Sources for this answer
- Custodiol Solution for cardioplegia /organ preservationPHARMAPAL Limited · emc · SmPC §6.3 Shelf life · Version 2Document updated
Sources checked