

13mm Aluminum Vial Seals with Red Teflon Septa, pk 100
13mm PTFE Teflon® /Silicone Septa aluminum vial seals - for critical forensic analysis, trace elements analysis, internal standards and chromatography applications. 13mm aluminum seal with red 50 Durometer rating PTFE / Silicone septa septum.Open top face of exposed PTFE silicone septa is approximately 5.5mm; overall height of aluminum seal is approximately 5.7mm.