Aptar's lyophilization stoppers are designed to remain stable on the vial during the transfer and sublimation phases in the freeze dryer.
They ensure high chemical inertness and effective recovery of the reconstituted drug product as well as optimal protection of the lyocake.
1. Various designs (igloo, two-legs)
2. Standard and modified surface finish
3. Selection of low moisture content formulations
4. Delivered in PremiumFill or Ultraclean final treatments
5. Available in ready-to-sterilize and ready-to-use formats
6. Choice of packaging for sterilization or direct introduction into isolators and RABS