Chromatography Autosampler Vial Caps Only
Microsolv Technology Corporation Caps, Screw Top, with Soft-Guard, White Silicone Rubber / Red PTFE Pre-Slit Septa, bonded in "knurled", polypropylene, Translucent Natural 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 an Open Hole. "Knurled", polypropylene, Black Caps. Septa are sold separately and must be inserted manually. For use with 8-425mm thread, 12x32mm autosampler vials. 100/PK.
Caps, Screw Top, with an Open Hole. "Knurled", polypropylene, Black Caps. Septa are sold separately and must be inserted manually. For use with 8-425mm thread, 12x32mm autosampler vials. 100/PK.
Microsolv Technology Corporation Caps, Snap Top, with Soft-Guard, White Silicone Rubber / Red PTFE Pre-Slit Septa, fitted in smooth, polyethylene, Yellow 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.
Microsolv Technology Corporation Caps, Snap Top, with Soft-Guard, White Silicone Rubber / Red PTFE Pre-Slit (X Shape) Septa, fitted in smooth, polyethylene, Light Blue 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, Snap Top, with Silicone Rubber / PTFE Pre-Slit Septa, fitted in smooth, polyethylene, Green Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 100/PK.
This is one of the snap caps on the market and has been available for over 25 years. Pre-Slit septa are normally recommended for Waters Alliance instruments.
Microsolv Technology Corporation 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. 1000/CS.
Silicone Rubber / Ultraclean PTFE Septa has a durometer of 45⁰ Shore A (hardness) and is 1.3mm thick. Cap has ND18 Screw Threads. Recommended with Agilent, Perkin Elmer TurboMax 16, 40 & 110 and other autosamplers.
Microsolv Technology Corporation Caps, Screw Top, with Soft-Guard, White Silicone Rubber / Red PTFE Pre-Slit (X Shape) Septa, fitted in "knurled", polypropylene, Yellow Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 100/PK
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. 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, Snap Top, with White Silicone Rubber / Tan PTFE Pre-Slit Septa, fitted in smooth, polyethylene, Blue Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 100/PK.
This is one of the snap caps on the market and has been available for over 25 years. Pre-Slit septa are normally recommended for Waters Alliance instruments. Compares to Waters HPLC Certified Snap Caps.
Microsolv Technology Corporation Caps, Crimp Top, with Red Rubber / PTFE Septa, fitted in aluminum, Gold Caps. For use with 11mm Crimp or Snap Top, 12x32mm autosampler vials. 1000/CS.
The Rubber is softer than Natural Red Rubber and provides better sealing after injection. Great for GC.
Chemglass Life Sciences Cap, Chem Snap, 11mm, Clear, PTFE/Silicone with Slit
Cap, Chem Snap, 11mm, Clear, PTFE/Silicone with Slit. Chem Snap Caps may be snapped on and off by hand which eliminates the need for metal crimping and decapping tools, thus reducing potential hazards due to sharp aluminum edges. Large opening provides greater target area for needle penetration. Snap caps are color coded for easy sample identification.
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.
Microsolv Technology Corporation Caps, Screw Top, with Silicone Rubber / Polypropylene Septa, in "knurled", Polypropylene Blue Caps. 1000/CS.
These unique caps can be used for almost any sample but are designed for Polyfluoroalkyl Substances (PFAS) testing in our autosampler vials. The silicone rubber (for optimal sealing), and Polypropylene fitted Septa (for inertness) are excellent for chromatography. These caps do not contain PTFE like most other autosampler vial caps. Use with AQ™ Brand or RSA™ brand 9mm screw thread autosampler vials for best performance and sealing.
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 Rsa Vial Crimp 100/Pk
Vials, Snap Top, Glass. Clear, 2ml, with Write-On Patch and fill lines. An 11mm snap-ring and 12x32mm outer dimensions. For use as an autosampler vial. RSA Brand. 100/PK
Trajan Scientific L-MARK Brand Red Headspace Bi-Metal Magnetic Cap Crimp 20mm PTFE/Silicone 3.0mm, 100 Pack
L-MARK Brand, Cap, Crimp, Headspace, 20mm, Red Bi-Metal Magnetic, Natural PTFE/White Silicone 3.0mm septa, 100 Pack. Made in the USA.