Thương hiệu: Bel-Art
Model: F20197-1550
Use these hollow Teflon® PTFE stoppers for boiling and distilling flasks with ground joints.• Easily removed from standard tapered glassware by turning the red extraction nut to apply a safe, gentle and even force against the mouth of the vessel
• Helps eliminate accidents and breakage
• Autoclave s..
Thương hiệu: Bel-Art
Model: F20197-1515
Use these hollow Teflon® PTFE stoppers for boiling and distilling flasks with ground joints.
• Easily removed from standard tapered glassware by turning the red extraction nut to apply a safe, gentle and even force against the mouth of the vessel• Helps eliminate accidents and breakage
• Autoclave ..
Thương hiệu: Bel-Art
Model: F20196-1502
Safe-Lab™ solid Teflon® PTFE plastic stopper with threaded polypropylene extracting nut is for flasks with ground joints.
• Perfect for boiling and distilling flasks• Easily removed by turning the red extraction nut to apply a safe, gentle and even force against the mouth of the vessel, helping to ..
Thương hiệu: Bel-Art
Model: F20320-1661
Stopper-Loc™ Nut allows stirrer bearing to be locked to outer ground joint when stirring viscous materials for long periods of time. _x000D_
• Complete with Stopper-Loc™ Nut and two Teflon® PTFE inserts_x000D_
• Replacement Teflon® PTFE insert with Viton® O-ring for 10mm Teflon® PTFE stirrer bearing..
Thương hiệu: Bel-Art
Model: F20320-1662
Stopper-Loc™ Nut allows stirrer bearing to be locked to outer ground joint when stirring viscous materials for long periods of time.
• Complete with Stopper-Loc™ Nut and two Teflon® PTFE inserts
• Replacement Teflon® PTFE insert with Viton® O-ring for 10mm Teflon® PTFE stirrer bearings available
• ..
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