National Scientific Target DP 9mm Septa

National Scientific

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Precision cut to form a uniform, evaporation-resistant seal

* PTFE Disk septa are chemically inert

* PTFE 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