In the laboratory – or in a busy doctor’s office – there’s no room for error. Our stoppers are available in a full range of materials and specifications to suit your needs.

• Inert barrier between drug product & stopper

• Transparent

• Silicone free 

• Insoluble in common solvents

• Uniform thickness

• Low permeability to moisture and gases

• Wide temperature range

• Excellent acid and base resistance

• Radiation resistant  

• Wide ph range

• Low coefficient of friction

• High tensile strength

• Custom coated stoppers available