20mm natural ptfe HPLC septa
2022-12-30
Septa – Sigma-Aldrich
网页Septa. A wide range of serrated and non-serrated septa, and sleeve stoppers are available for use as temporary closures for glassware joints, tubes, bottles, NMR tubes, ampules, and cannulation techniques in air-sensitive chemistry. To protect your valuable contents in the vessels or containers from the atmosphere, our range of septa provide
PTFE Silicone Septa for 20mm Open Top Headspace Crimp Caps
网页2012/08/07 · PTFE Silicone Septa for 20mm Open Top Headsp...