Not available outside of the UK & Ireland.
General description
Septa, tan PTFE/silicone (diam. × thickness. 22 mm × 0.125 in., for use with 20, 40 or 60 mL vial) are sized to fit screw top vials. They are suitable for use with most organics (until pierced) and are not recommended for use with chlorosilanes.
This product has met the following criteria: