Chromatography Autosampler Vial Caps Only
Microsolv Technology Corporation Caps, Screw Top, with White Silicone Rubber / Natural PTFE Septa, fitted in "knurled", polypropylene, Blue Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 100/PK.
This is our most economical, lowest cost Screw Cap for Autosampler Vials. Natural PTFE is as equally inert and durable as Red PTFE, but no dyes have been added.
Microsolv Technology Corporation Caps, Snap Top, with Red Rubber / PTFE Septa, fitted in smooth, polyethylene, Green Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 100/PK.
Red Rubber / PTFE is often the choice of labs that do not want to analyze with silicone rubber in the Septa and want a lower cost cap.
Microsolv Technology Corporation Caps, Crimp Top, with 1.0mm thick, Red PTFE / White Silicone Rubber / Red PTFE Septa, fitted in aluminum, Silver Caps. For use with 11mm Crimp or Snap Top, 12x32mm autosampler vials. 100/PK.
This septa was designed for specific, older instruments such as Agilent 1050 and to provide extra cleaning when "wiping" a needle. Also provides a small degree of better resealing after injection compared to Silicone Rubber / PTFE Septa.
Trajan Scientific L-MARK Brand Cap Blue Bonded Screw 9 mm, Case of 1000
L-MARK Brand Screw Cap, PP, Blue, PTFE/Red Rubber, 9 mm, Bonded, 1000/case. Made in the USA.
Electron Microscopy Sciences ESD Vacuum Spare 9 mm Rubber Cups
For use with the EMS EDS vacuum tool.
Microsolv Technology Corporation Caps, Snap Top, with Silicone Rubber / PTFE Septa, fitted in smooth, polyethylene, Red Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 100/PK.
This cap is our original Snap Cap and has been on the market for 30 years.
Microsolv Technology Corporation Caps, Crimp Top, with Red Rubber / PTFE Septa, fitted in aluminum, Sliver Caps. For use with 11mm Crimp or Snap Top, 12x32mm autosampler vials. 100/PK.
Our Crimp Cap. The Rubber is softer than Natural Red Rubber and provides better sealing after injection. Great for GC. This is our most economical aluminum crimp cap.
Microsolv Technology Corporation Caps, Screw Top, with Soft-Guard, White Silicone Rubber / Red PTFE Pre-Slit Septa, bonded in "knurled", polypropylene, Purple Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 100/PK
This is our Pre-Slit Screw Cap for autosampler vials. Pre-slit for easy penetration by autosampler needles. Recommended for Waters Alliance & Acquity instruments. Soft-Guard™ Septa are easier to penetrate by autosampler needles, and re-seals better than other Caps on the market. This provides longer instrument up-time, fewer missed injections and more consistent data. Use for HPLC, GC, LCMS or GCMS.
Microsolv Technology Corporation Caps, Screw Top, with Orange Red Rubber / PTFE Septa, bonded in "knurled", polypropylene, Blue Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 100/PK.
Orange-Red Silicone Rubber is more economical White Silicone Rubber and softer than Natural Red Rubber which is better for your autosamplers, minimizing damaging needles and injections systems.
Microsolv Technology Corporation Caps Screw Top Preslit Septac
Caps, Screw Top, with Silicone Rubber / PTFE Pre-Slit Septa, bonded in knurled, polypropylene, White Caps. For use with 9-425mm thread, 12x32mm autosampler vials. MicroSolv Brand. 100/PK
Trajan Scientific Headspace Cap Crimp 20mm PTFE/Clear Silicone, 3mm, 100 Pack
Cap, Crimp, Headspace, Standard, 0.01 in. PTFE/Clear Silicone - 2.5mm, 100 Pack
Trajan Scientific Screw Cap Green 9mm Septa PTFE/Silicone, 100 Pack
L-MARK Brand Cap Screw Green 9mm Bonded PTFE/Silicone QuikCap 100 Pack
Trajan Scientific Cap White Screw 9mm Septa Pre-slit PTFE/Silicone, 100 Pack
L-MARK Brand Cap Screw White 9mm Pre-slit Bonded PTFE/Silicone QuikCap 100 Pack
Microsolv Technology Corporation Caps, Screw Top, Solid, with a Silicone Rubber / PTFE liner, in "knurled", polypropylene, Black Caps. For use with 13-425mm thread,15x45mm autosampler vials. 100/PK.
Turns 4ml, 15x45 autosampler vials into storage bottles. The Silicone Rubber / PTFE liner provides an inert surface with good sealing properties.