Answer
As packaged for sale, the Hospira UK Ltd tobramycin 40mg/ml injection product has a shelf life of 3 years for the 40 mg/1 ml and 80 mg/2 ml presentations, and 2 years for the 240 mg/6 ml presentation.
Sources for this answer
- Tobramycin 40mg/ml InjectionHospira UK Ltd · emc · SmPC §6.3 Shelf life · Version 17Document updated
Sources checked