You are requesting information on PTFE Stopper - 010.3.32
PTFE Penny Head Stoppers are hollow and suited for use with standard ground glass joints.
- Virgin grade PTFE conforming to FDA and USP Class VI.
 - Chemical Resistance is virtually total.
 - Temperature Range, -200°C to 260°C (-328°F to 500°F).
 - Shelf life is considered indefinite within the confines of normal use and storage conditions.
 - Autoclavable.