Chromatography Autosampler Vial Caps
Microsolv Technology Corporation Cap Hs Scrw Mag 45S Sil/Ptfe
Caps, Headspace, Screw Top, with White Silicone Rubber / Red PTFE Septa, fitted in Steel, Magnetic, Silver Caps with 8mm center holes. For use with 18mm Precision Thread Headspace Vials. MicroSolv Brand. 100/PK.
Trajan Scientific Headspace Cap Crimp 3mm, 5mm hole, 20mm Blue Silicone/Nat PTFE, 100 Pack
L-MARK Brand Cap Crimp 20mm 3.0mm Blue Silicone/Nat PTFE Standard100 Pack
Microsolv Technology Corporation Caps, Snap Top, with 0.04" thick, White Silicone Rubber / Yellow PTFE Pre-Slit (Star Shape) Septa, fitted in smooth, polyethylene, Light Blue Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 100/PK.
Ultra-low Bleed Septa provide less extractables than most septa and is recommended for LCMS. The star shaped (*) slit offers a much greater target area for an autosampler needle to penetrate the septa and offers minimal resistance. It may not reseal as well as other Pre-Slit Septa.
Trajan Scientific L-MARK Brand Cap Screw 18mm Headspace PTFE/Red Rubber, 100 Pack
L-MARK Brand Cap Screw 18mm Headspace 1.6mm PTFE/Red Rubber Magnetic100 Pack. Made in the USA.
Microsolv Technology Corporation Caps, Snap Top, with Red Rubber / PTFE Septa, fitted in smooth, polyethylene, Yellow 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.
Ace Glass, Inc. Pk9 20mm replacement O-rings GLASSBLOWER for 8200-20
Pk9 20mm replacement O-rings GLASSBLOWER for 8200-20
Chemglass Life Sciences Aluminum Seal, 11mm, Gold, PTFE/Silicone
Aluminum Seal, 11mm, Gold, PTFE/Silicone. The 11mm anodized aluminum seals are manufactured to fit all 11mm crimp top vials and are available in a variety of colors. Pure Silicone laminated with .005 of PTFE. Recommended when multiple injections are required. Resist coring and excellent resealing qualities.
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 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
Microsolv Technology Corporation Cap Hs Scrw Mag 55S Sil/Ptfe
Caps, Headspace, Screw Top, with White Silicone Rubber / Blue PTFE Temperature Resistant Septa, fitted in Steel, Magnetic, Silver Caps with 8mm center holes. For use with 18mm Precision Thread Headspace Vials. MicroSolv Brand. 100/PK.
Microsolv Technology Corporation Caps, Screw Top, with Soft-Guard, White Silicone Rubber / Red PTFE Septa, bonded in "knurled", polypropylene, Yellow Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 100/PK
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. Click HERE for more information about Soft-Guard™ Septa Technology.