For internal standardization method or bioluminescence studies. This cap allows direct injection of a liquid by means of a syringe through a center hole on the cap and a rubber septum with PTFE lining. For use with 20 mL glass (part number 6000128) or plastic (part number 6001085) vials.
BTO injector port septa are ideal for today's most demanding GC and GCMS applications. Rated to 400°C, this septa is formulated to extend low-bleed and has outstanding mechanical properties of premium GC septa to perform with even the highest-temperature applications. It retains remarkable softness and pierceability at high temperatures, with extremely low bleed, and has been optimized to reduce injection port adhesion.