PTFE SEALING RINGS FOR GLASS 14/23 CONES PK.50 Lab Funnels Conical S Steel With choice of single- or
PTFE SEALING RINGS FOR GLASS 14/23 CONES PK.50 Lab Funnels Conical S Steel With choice of single- orFine (0. 7mm wide, 0. 07mm thick), PTFE sealing rings for ground glass cones. In use the ring is carefully stretched onto the cone, becoming elastic and producing a tighter seal than conventional full sized sleeves (solvent leak rate: <0. 2mg day). Operating temperature range: 20 to +300C. Supplied in packs of 50, mounted on an applicator tube.
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USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19