Chromatography Autosampler Vial Caps
DWK LIFE SCIENCES™ WHEATON™ BlueMAG™ Polypropylene Screw Caps
WHEATON™ BlueMAG™ Polypropylene Screw Caps are uniquely designed for automated GC, GC-MS and LC-MS chromatography magnetic sample transport systems. This polymer-magnetic hybrid cap resolves robustness issues of all-metal or ferrous-washer caps and is compatible with all major Autosampler brands.
MilliporeSigma™ Supelco™ Vial Crimp Seals, 11 mm
For use with Crimp Top Vials
Trajan Scientific L-MARK Brand Cap Screw 18mm Magnetic SPME MicroCenter Septa, 100 Pack
L-MARK Brand, Cap, Screw, Magnetic, SPME Micro Center Septa, PTFE/Silicone, 18mm, 100 Pack. Made in the USA.
Microsolv Technology Corporation Caps, Headspace, Crimp Top, with White Silicone Rubber / Blue PTFE SPME Style Septa, fitted in Bimetallic, Magnetic, Red Caps with 8mm center holes. For use with 20mm Crimp Top Headspace Vials. 100/PK.
Special Shape Septa with thick rubber outer ring (3mm) and thinned rubber center (1.5mm) provides a good seal with most 20mm crimp top Headspace vials. The target area on this Septa is easer for SPME needles to penetrate, minimizing broken or damaged needles. Recommended with CTC Pal and other autosamplers with SPME or Solid Phase Micro-Extraction injectors. Bimetallic Caps have a magnetic center and an aluminum outer ring that makes crimping them easier than all steel caps.
Microsolv Technology Corporation Caps, Headspace, Crimp Top, with White Silicone Rubber / Blue PTFE SPME Style Septa, fitted in Steel, Magnetic, Gold Caps with 8mm center holes. For use with 20mm Crimp Top Headspace Vials. 100/PK.
Special Shape Septa with thick rubber outer ring (3mm) and thinned rubber center (1.5mm) provides a good seal with most 20mm crimp top Headspace vials. The target area on this Septa is easer for SPME needles to penetrate, minimizing broken or damaged needles. Recommended with CTC Pal and other autosamplers with SPME or Solid Phase Micro-Extraction injectors.
Microsolv Technology Corporation Caps, Headspace, Crimp Top, with White Silicone Rubber / Blue PTFE SPME Style Septa, fitted in Bimetallic, Magnetic, Blue Caps with 8mm center holes. For use with 20mm Crimp Top Headspace Vials. 100/PK.
Special Shape Septa with thick rubber outer ring (3mm) and thinned rubber center (1.5mm) provides a good seal with most 20mm crimp top Headspace vials. The target area on this Septa is easer for SPME needles to penetrate, minimizing broken or damaged needles. Recommended with CTC Pal and other autosamplers with SPME or Solid Phase Micro-Extraction injectors. Bimetallic Caps have a magnetic center and an aluminum outer ring that makes crimping them easier than all steel caps.
Restek™ Magnetic Screw Thread Caps, 18mm
Use these magnetic screw caps with 18mm sample vials for SPME. Restek™ Magnetic Screw Thread Caps feature a 1.5mm thick, blue PTFE/silicone septa.
Microsolv Technology Corporation Caps, Headspace, Crimp Top, with White Silicone Rubber / Blue PTFE Septa, fitted in Steel, Magnetic, Gold Caps with 8mm center holes. For use with 20mm Crimp Top Headspace Vials. 100/PK.
Compatible with SPME, Solid Phase Micro-Extraction capable autosamplers including CTC Pal. Silicone Rubber / UltraClean PTFE Septa is 55⁰ Shore A (hardness) and is 1.5mm thick. Use with SPME Vials.
Microsolv Technology Corporation Caps, Crimp Top, with Red Rubber / PTFE Pre-Slit Septa, fitted in aluminum, Sliver Caps. For use with 11mm Crimp or Snap Top, 12x32mm autosampler vials. 100/PK.
This Pre-Slit Septa is sometimes used in Solid Phase Micro-Extraction (SPME) methods and when 2ml vials are being used.