Description
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 exposing to temperatures above 80 DEG C
• Stoppers of sizes 9 through 22 are solid, and sizes 32 through 38 are hollow
• Designed from ASTM Specification E675
• Length of Ground Zone (mm):30.0
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