Our 20 mm injection stopper for freeze drying is made from butyl rubber. It’s suitable for 20 mm ISO crimp neck vials
These high quality injection stoppers are produced under certified conditions according to the applicable guidelines. These stoppers are a great solution for freeze drying applications. These stoppers have excellent barrier properties and the reseal ability after frequent piercing of the injection stopper contributes to the stability of the liquid
Additional options for injection vials are:
• Clear or amber 20 mm neck NAFVSM lyophilisation vials
• Other vials with a 20 mm neck
Our complete vial catalogue can be downloaded here
For more information do not hesitate to contact us, we are looking forward to help you .