National Scientific 13mm Septa For Screw Thread Vials

For 4mL screw thread vials

$40.00

Grouped product items
Product Name Part # Price Image Qty
13mm Septum, Ivory PTFE/White Silicone, 1000/case
NS-C401561
$400.00
13mm Septum, Ivory PTFE/White Silicone, 1000/case
13mm Septum, Red PTFE/White Silicone, 100/pack
NS-C401560
$40.00
13mm Septum, Red PTFE/White Silicone, 100/pack
13mm Septum, Virgin PTFE, 10mil, 1000/case
NS-C401510
$70.00
13mm Septum, Virgin PTFE, 10mil, 1000/case
13mm Septum, Red PTFE/White Silicone/Red PTFE, 100/pack
NS-C401540
$59.00
13mm Septum, Red PTFE/White Silicone/Red PTFE, 100/pack
13mm Septum, Blue PTFE/White Silicone, Pre-slit, 100/pack
NS-C401555
$68.00
13mm Septum, Blue PTFE/White Silicone, Pre-slit, 100/pack
13mm Septum, Red PTFE/White Silicone, Soft Durometer, Thin septum, 100/pack
NS-C401545
$40.00
13mm Septum, Red PTFE/White Silicone, Soft Durometer, Thin septum, 100/pack

* PTFE Disk septa are inert chemically inert

* PFTE 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

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