GC injection port septa, CenterGuide Marathon Septa N 9, OD:

GC injection port septa High quality CenterGuide™ for centered needle guidance for a perfect fit Highest septum quality for minimal bleeding, even at high temperatures up to 400 °C (Shimadzu plug septa up to 300 °C) Precision trough for a perfect fit Special coating for easy replacement without sticking / clinging on the injector Blister packaging of 25 pieces for clean, ready-to-use septa BTO septa for the most demanding GC and GC-MS analyzes Best septum quality for extreme sophisticated analyzes low bleeding, temperature resistant, mechanically stable No loss of elasticity even at high temperatures AG3 septa with extended life Sepal quality for all critical analyzes Longer lasting than BTO septa Combines longevity and low bleeding pattern Marathon Septa with extremely long life Longest lasting septa - also for use with autosamplers Up to 400 injections per septum Also ideal for manual standing injections for GC and GC-MS