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You are requesting information on PTFE Stopper

PTFE Flat Head Stoppers are suited for use with standard ground glass joints. They are durable and the greaseless seal eliminates any contamination.

• 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.