Answer
The Baxter Healthcare Ltd product, cetrimide + chlorhexidine acetate 0.15%/0.015% w/v irrigation solution, has a shelf life of 24 months provided the unit has not been opened.
Sources for this answer
- Chlorhexidine Acetate 0.015% w/v and Cetrimide 0.15% w/v, Irrigation SolutionBaxter Healthcare Ltd · emc · SmPC §6.3 Shelf life · Version 3Document updated
Sources checked