Chromatography Autosampler Vial Caps Only
Analytical Sales & Services 9mm Blue Twist Cap with PTFE/Silicone/PTFE Liner
This item has a minimum order quantity of 3 per supplier requirements. 9MM TWIST CAP BLUE WITH 100PK
Analytical Sales & Services 10mm Blue Standard Screw Caps with Silicone/PTFE Liners – Pre-Assembled
Preassembled 11mm BLUE Cap wit
Trajan Scientific L-MARK Brand Cap Screw Bonded Black 10-425, 100 Pack
L-MARK Brand Screw Cap, PP, Black, PTFE/Red Rubber, 10-425, Bonded, 100 Pack. Made in the USA.
Bellco Glass, Inc. Clear Snap Cap W/PTFE/Sil,11mm
Used for snap thread vials. Caps may be snapped on and off by hand which eliminated the need for a metal crimping and decapping tool. MADE IN THE USA. Size: 11mm Septa material: ptfe
Microsolv Technology Corporation Caps, Snap Top, with Silicone Rubber / PTFE Pre-Slit (Y Shape) Septa, fitted in smooth, polyethylene, Natural Transparent Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 100/PK.
Pre-Slit septa are normally recommended for Waters Alliance instruments.Y Shape Pre-Slit offers a great target area for injector needles and are easier to penetrate but do not reseal as well as single slit septa.
Analytical Sales & Services 13mm Clear Snap Cap with Starburst Slit PTFE Liner, 100/Pk
This item has a minimum order quantity of 2 per supplier requirements. 13MM PTFE SNAP CAP WITH 100PK
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.
Microsolv Technology Corporation Caps, Screw Top, with PTFE / Silicone Rubber / PTFE Septa, fitted in "knurled", polypropylene, Black Caps. For use with 8-425mm thread, 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.
Microsolv Technology Corporation Caps, Screw Top, Solid, with a Silicone Rubber / Polypropylene liner, in "knurled", closed Black Caps. 1000/CS
This item has a minimum order quantity of 20 packs per supplier requirements.
Polyfluoroalkyl Substances (PFAS) can be tested or stored in our autosampler vials using these caps. The silicone rubber (for optimal sealing), and polypropylene fitted liners (for inertness) are excellent for storage of your sample before or after chromatography. These caps do not contain PTFE.
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 Septa, fitted in smooth, polyethylene, Yellow Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 1000/CS.
Soft-Guard™ Septa provide easier penetration of autosampler needles and better resealing than other brands, for longer instrument up-time and fewer missed injections.
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.
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.
Trajan Scientific L-MARK Brand Cap, Screw, Blue, Pre-slit Red PTFE/White Silicone, 9mm, 100 Pack
L-MARK Brand, Cap, Screw, Polypropylene, Blue, Pre-Slit Red PTFE/White Silicone, 9 mm, Press fit, 100 Pack. Made in the USA.
Trajan Scientific L-MARK Brand Cap, Screw, Green, Pre-slit PTFE/silicone, Bonded, 9mm, 100 Pack
L-MARK Brand, Cap, Screw, Polypropylene, Green, Pre-slit Red PTFE/White Silicone, Bonded, 9 mm, 100 Pack. Made in the USA.