National Scientific Target DP 9mm Septa

Precision cut to form a uniform, evaporation-resistant seal
Grouped product items
Product Name Part # Price Qty Image
9mm Septum, Red PTFE/White Silicone/Red PTFE, 100/pack NS-C400040
$49.00
9mm Septum, Red PTFE/White Silicone/Red PTFE, Pre-slit, 100/pack NS-C400055
$47.84
9mm Septum, Red PTFE/White Silicone, 100/pack NS-C400060
$31.50
9mm Septum, Ivory PTFE/Red Rubber, 100/pack NS-C400030
$22.17

* 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