Thermo Scientific 20mm Headspace Vials & Closures
Save time and reduce risk of contamination. These convenience kits offer matched quantities of 20mm headspace vials and aluminum seals with prefitted septa.
Manufacturer: Thermo Scientific C402032A
Save time during sample preparation and reduce the risk of contamination using Thermo Scientific? 20mm Crimp Top Clear Headspace Vial Convenience Kits (Unassembled). Each kit includes matched quantities of vials and caps with pre-assembled septa. Choose from Thermo Scientific? National? and Thermo Scientific? Chromacol? brands.Choose septa materials to meet your needs.
- Gray Butyl Stoppers are an economical septum for lower temperature (125°C) or low-pressure applications.
- Gray PTFE/Red Rubber Septa are an economical choice where a PTFE barrier is desired.
- PTFE/White Silicone PurePack Septa for general volatiles analysis.
- Gray PTFE/Molded Black Butyl Septa offer a more positive seal against loss of fixed gases.
- PTFE/Blue High Purity Silicone Septum reduces background from extractables or outgassing of volatile contaminants.
- The Black Rubber septum is an economical choice for applications where reduced levels of vapor penetration are desired.
Unassembled convenience kits
|20mm Crimp Cap, 9.5mm hole|
|Aluminum (Cap),Silicone/PTFE (Septum)|
|Tan PTFE/White Silicone|
|Crimp Cap with Septum|