PTFE

PTFE

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    Bel-Art Scienceware* Safe-Lab* PTFE Stoppers

    Bel-Art Scienceware Products

    $69.75
    PTFE stoppers with threaded polypropylene extracting nut. Stoppers for boiling and distilling flasks are ideal for flasks with ground joints. Stoppers for separatory funnels and volumetric flasks are interchangeable with pennyhead stoppers.Image(s) are...
    154-17260
    $69.75
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    Kimble* Key-Head Color-Coded Medium Length PTFE Stoppers

    Kimble Chase LLC

    $9.75
    Stoppers are used with laboratory glassware such as flasks and separatory funnels. PTFE has excellent chemical resistance and resists freezing in ground glass joints. Remove the colored polyethylene handle from the PTFE stopper before cleaning or...
    845-21247
    $9.75
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