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Thermo Scientific™ Septa for 8-425 Screw Thread Caps

Thermo Scientific™ National Septa for 8-425 Screw Thread Caps are constructed of PTFE, PTFE/rubber, or PTFE/silicone to suit a variety of applications.

$48.92 - $680.42

Specifications

Diameter (Metric) Outer 8mm
Type Screw Cap Septa
Vial Closure Size 8-425mm
View More Specs
Products
Catalog Number Mfr. No. Material Price Quantity    

03-340-10F

 
thermo scientific
C401355
Red PTFE/Clear Silicone Pack of 100 Each for $48.92

03-378-338

 
thermo scientific
C4013-60TW
Red PTFE/White Silicone, Pre-slit Case of 1000 Each for $680.42
Description & Specifications

Specifications

Diameter (Metric) Outer 8mm
Type Screw Cap Septa
Vial Closure Size 8-425mm

Thermo Scientific™ National Septa for 8-425 Screw Thread Caps are constructed of PTFE, PTFE/rubber, or PTFE/silicone to suit a variety of applications.

  • PTFE Disk septa are chemically inert
  • PFTE red rubber septa are economical for many GC applications
  • PTFE/silicone septa are most popular for HPLC and IC applications
  • Pre-slit septa are easier to pierce with thin gauge needles