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PTFE Sealing rings for glass joints

Greaseless joints extra tight and extra clean. An alternative to common PTFE-joint sleeves and PTFE stoppers. Air leakage < 10-8 to 10-6 mbar * l / s (high vacuum and overpressure). Solvent leakage from jars < 0.1 to 0.03 mg / day. Rings match KECK plastic joint clamps, do not deform and are reuseable.
 NSPUOrder No.in Stock 
 10505011335-Login / Registration
 145050113361 on demand
 19505011337-on demand
 24505011338-on demand
 295050113398 on demand
 34505011340-on demand
 45505011341-on demand