National Scientific 20mm Crimp Seals with Inserted Septa

20mm Crimp seals with prefitted septa for headspace vials
Grouped product items
Product Name Part # Price Qty Image
20mm Magnetic Crimp Seal, One Piece Tin-Plate Clear PTFE/Gray Butyl Rubber, 100/pack NS-C402043A
$152.84
20mm Pressure Release Crimp Seal, Gray PTFE/Black Butyl Rubber, Pharmafix Molded Septum, 100/pack NS-C402036AP
$155.17
20mm Pressure Release Crimp Seal, Aluminum Foil/White Hi Temp Silicone Septum, 100/pack NS-C402037AP
$148.43
20mm Pressure Release Crimp Seal, Clear PTFE/Gray Butyl Rubber, 100/pack NS-C402043AP
$129.50
20mm Pressure Release Crimp Seal, Tan PTFE/White Silicone Septum, 100/pack NS-C402032AP
$75.84
20mm SepCapª Molded PE Storage Cap, 250/case NS-C402031
$65.83
20mm Magnetic Crimp Seal, Clear PTFE/Translucent Blue Silicone Septum, 100/pack NS-C402042A
$259.00
20mm Pressure Release Crimp Seal, Clear PTFE/Translucent Blue Silicone Septum, 100/pack NS-C402042AP
$220.50
20mm Pressure Release Crimp Seal, Ivory PTFE/Red Rubber Septum, 100/pack NS-C402034AP
$112.00
20mm Crimp Seal, Tan PTFE/White Silicone Septum, 100/pack NS-C402032A
$124.84
20mm Crimp Seal, Gray PTFE/Black Butyl Rubber, Pharmafix Molded Septum, 100/pack NS-C402036A
$145.84
20mm Crimp Seal, Clear PTFE/Gray Butyl Rubber, 100/pack NS-C402039A
$120.17
20mm Crimp Seal, Ivory PTFE/Red Rubber Septum, 100/pack NS-C402034A
$103.84

* Seals with pre-inserted septa are convenient and minimize contamination due to handling

* Use magnetic seals with CTC/Leap™Technologies, Gerstel® and other magnetic transport autosamplers

* PurePak™ PTFE/Silicone seals are packed in glass jars to maintain purity up to the point of use

* Molded polyethylene SepCap™ is suitable for short-term storage or where repeated access to the vial is required