20MM SEPTA PTFE/SILICONE, 1 Case
SKU: W224173
£115.24 Regular Price
£109.48Sale Price
20mm PTFE and Silicone Septa (Case of 100)
WHEATON? Septa for Unlined Aluminum Seals
- For aluminum seal finishes
- PTFE is highly chemical resistant to maintain integrity of contents
- Available for vials with a 13 mm and 20 mm OD
- Cat. No. 224168 is a specially molded septa with a PTFE inset. The sealing surface of butyl and PTFE effect a more positive seal than plain PTFE faced septa


















