Crimp Cap, 20 mm, Red Bi-metal with Blue PTFE/White Silicone SPME Microcenter Septa, Minimum Order Quantity of 50 Packages

This septa is specifically designed for automated SPME applications and instruments using a magnetic sample transport system. This uniquely designed liner has a micro thin center section, reducing the potential for needle bending or breaking of the fiber during analysis.

Features & Benefits:

• Thinner center that is easier to pierce than standard headspace liners 
• Manufactured from low bleed silicone
• Molded for dimensional conformity
• Same sealability as standard headspace liners