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National Scientific 20mm Crimp Seals with Inserted Septa

Quick Overview

20mm Crimp seals with prefitted septa for headspace vials

Product Name	Part #	Price
20mm Crimp Seal, Clear PTFE/Gray Butyl Rubber, 100/pack Add toFavorites	NS-C402039A	$100.48
20mm Crimp Seal, Gray PTFE/Black Butyl Rubber, Pharmafix Molded Septum, 100/pack Add toFavorites	NS-C402036A	$111.95
20mm Crimp Seal, Tan PTFE/White Silicone Septum, 100/pack Add toFavorites	NS-C402032A	$96.24
20mm Pressure Release Crimp Seal, Ivory PTFE/Red Rubber Septum, 100/pack Add toFavorites	NS-C402034AP	$86.99
20mm Pressure Release Crimp Seal, Clear PTFE/Gray Butyl Rubber, 100/pack Add toFavorites	NS-C402043AP	$100.05
20mm Pressure Release Crimp Seal, Aluminum Foil/White Hi Temp Silicone Septum, 100/pack Add toFavorites	NS-C402037AP	$148.43
20mm Pressure Release Crimp Seal, Gray PTFE/Black Butyl Rubber, Pharmafix Molded Septum, 100/pack Add toFavorites	NS-C402036AP	$118.99
20mm Magnetic Crimp Seal, One Piece Tin-Plate Clear PTFE/Gray Butyl Rubber, 100/pack Add toFavorites	NS-C402043A	$117.94
20mm Crimp Seal, Ivory PTFE/Red Rubber Septum, 100/pack Add toFavorites	NS-C402034A	$79.71
20mm Pressure Release Crimp Seal, Clear PTFE/Translucent Blue Silicone Septum, 100/pack Add toFavorites	NS-C402042AP	$169.82
20mm Magnetic Crimp Seal, Clear PTFE/Translucent Blue Silicone Septum, 100/pack Add toFavorites	NS-C402042A	$198.70
20mm SepCapª Molded PE Storage Cap, 250/case Add toFavorites	NS-C402031	$65.83
20mm Pressure Release Crimp Seal, Tan PTFE/White Silicone Septum, 100/pack Add toFavorites	NS-C402032AP	$58.34

* 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