I setti dei tappi a vite 8-425 sono realizzati in PTFE, PTFE/gomma o in PTFE/silicone per soddisfare le più diverse esigenze.

13mm Septa for use with threaded caps Snap/Crimp Caps are available in PTFE/ Red Rubber, PTFE/Silicone or Red PTFE/White Silicone/Red PTFE.

Combine the inertness of a PTFE coating with the resealability of silicone Thermo Scientific™ PTFE/Silicone Discs.

9mm Septa are available in PTFE/ Red Rubber, PTFE/Silicone or Red PTFE/White Silicone/Red PTFE to suit a variety of applications.

For a highly inert and unreactive seal use Thermo Scientific™ PTFE/Rubber Laminated Discs.

Discs that combine the inertness of PTFE with the resealability of silicone

Thermo Scientific™ National Target 10mm Septa are designed for use with 10-425 threaded caps.

Can be used with screw caps

Suitable for conveniently introducing the sample without causing the system to leak. Improper septa decompose under the high-temperature conditions of capillary inlets causing baseline disruption and ghost peaks in a chromatogram.

Fits screw caps with 13–425 GPI thread