Answer
The Aurobindo Pharma - Milpharm Ltd. piperacillin/tazobactam 4 g/0.5 g powder for solution for infusion product has an unopened shelf life of 2 years.
Sources for this answer
- Piperacillin/Tazobactam 4 g / 0.5 g powder for solution for infusionAurobindo Pharma - Milpharm Ltd. · emc · SmPC §6.3 Shelf life · Version 10Document updated
Sources checked