Chromatography Autosampler Vial Caps Only
Microsolv Technology Corporation Caps, Snap Top, with Soft-Guard, White Silicone Rubber / Red PTFE Pre-Slit (X Shape) Septa, fitted in smooth, polyethylene, Green Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 100/PK.
Soft-Guard™ Septa provide easier penetration of autosampler needles and better resealing than other brands, for longer instrument up-time and fewer missed injections. Pre-Slit Septa are normally recommended for Waters Alliance and Acquity instruments. X Shape Pre-Slit provides a greater target area for needles and are easier to penetrate but do not reseal as well as single slit septa.
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. 1000/CS
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.
Microsolv Technology Corporation Caps, Snap Top, with Soft-Guard, White Silicone Rubber / Red PTFE Pre-Slit (X Shape) Septa, fitted in smooth, polyethylene, Red Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 100/PK.
Soft-Guard™ Septa provide easier penetration of autosampler needles and better resealing than other brands, for longer instrument up-time and fewer missed injections. Pre-Slit Septa are normally recommended for Waters Alliance and Acquity instruments. X Shape Pre-Slit provides a greater target area for needles and are easier to penetrate but do not reseal as well as single slit septa.
Ace Glass, Inc. Seals, aluminum, 20mm, pressure release, PTFE/butyl rubber liner pk/100
Seals, aluminum, 20mm, pressure release, PTFE/butyl rubber liner pk/100
Ace Glass, Inc. Seals, aluminum, 20mm, pressure release, PTFE/molded butyl rubber liner, cs/1000
Seals, aluminum, 20mm, pressure release, PTFE/molded butyl rubber liner, cs/1000
Microsolv Technology Corporation Caps Screw Green Preslit
Caps, Screw Top, with Silicone Rubber / PTFE Pre-Slit Septa, bonded in knurled, polypropylene, Green Caps. For use with 9-425mm thread, 12x32mm autosampler vials. MicroSolv Brand. 1000/CS
Waters Corp 9 mm Solid Black Cap with PTFE/Silicone liner, 100/pk
9 mm solid black cap with PTFE/silicone liner for 12 x 32 mm vial sample storage
Trajan Scientific La-Pha-Pack , Cap, Screw, Magnetic, 1.3mm, Transparent Blue Silicone/White PTFE, 100 Pack. Made in Germany.
La-Pha-Pack , Cap, Screw, Magnetic, 1.3mm, Transparent Blue Silicone/White PTFE, 100 Pack. Made in Germany.
Chemglass Life Sciences Preassembled Closure and Septa, Yellow, 9mm Thread, PTFE/Silicone Septa with Slit
Preassembled Closure and Septa, Yellow, 9mm Thread, PTFE/Silicone Septa with Slit. Pre-assembled closure and septa minimize contamination from handling. They are convenient and available in a variety of colors with your choice of septa.
Analytical Sales & Services 9mm Screw Cap with MSQ PTFE/Silicone Liner
9mm Screw Cap with MSQ PTFE/Silicone Liner
Trajan Scientific L-MARK Brand Cap, Screw, Blue, Pre-slit Red PTFE/White Silicone, 9mm, Case of 1000
L-MARK Brand, Cap, Screw, Polypropylene, Blue, Pre-Slit Red PTFE/White Silicone, 9 mm, Press fit, Case of 1000. Made in the USA.