Chromatography Autosampler Vial Caps Only
Chemglass Life Sciences Cap, Bonded, Open Hole, Red, PTFE/Red Rubber, 9mm Thread
Cap, Bonded, Open Hole, Red, PTFE/Red Rubber, 9mm Thread. Bonded closures feature a red rubber liner bonded directly to the closure without the use of glue or adhesives. These bonded closures provide a cost effective, integrated, one-piece system that eliminates costly line fallout.
Trajan Scientific L-MARK Brand Cap Blue Screw 9 mm, 100 Pack
L-MARK Brand Screw Cap, PP, Blue, Red PTFE/White Silicone, 9 mm, Press Fit, 100 Pack. Made in the USA.
Chemglass Life Sciences Glass Filled PTFE Locking Nut, 25.4mm
Glass Filled PTFE Locking Nut, 25.4mm. Grease-Free PTFE stirrer bearing designed for use in moderate vacuum applications. Bearing consists of a threaded glass adapter having a 45/50 inner joint, a saddle o-ring, a bushing with compression and locking nut, and a precision PTFE inner bearing. The saddle o-ring provides only glass and PTFE contact with the reaction, while allowing for the vacuum tight seal. Design of the bearing permits replacement of the saddle o-ring at a fraction of the cost of the entire bearing.
Microsolv Technology Corporation Caps Snap Top Natural Sil/Ptfe
Caps, Snap Top, with Silicone Rubber / PTFE Septa, fitted in smooth, polyethylene, Natural Translucent Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. MicroSolv Brand. 100/PK.
Microsolv Technology Corporation Caps, Screw Top, with Soft-Guard, White Silicone Rubber / Red PTFE Pre-Slit Septa, bonded in "knurled", polypropylene, Yellow 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, Snap Top, with Soft-Guard, White Silicone Rubber / Red PTFE Septa, fitted in smooth, polyethylene, Green 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, Screw Top, with Tan Silicone Rubber / White PTFE Septa, bonded in "knurled", polypropylene, Blue Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 1000/CS.
Ultra-pure Septa and is a good choice for LCMS, GCMS & LCMS/MS. This cap is also recommended for Waters Acquity™ autosamplers.
Ace Glass, Inc. 11mm adapter, PTFE, polyethylene packing support, Luer slip bottom drip with flow regulator valve
15mm bottom-drip, Luer-Lok, PTFE adapter for use with all #15 Ace- Thred chromatography columns. Bore is 1mm. Supplied with one FETFE O-Ring and one replaceable polyethylene packing support.
Microsolv Technology Corporation Caps, Screw Top, with Silicone Rubber / PTFE Pre-Slit Septa, bonded in "knurled", polypropylene, Yellow Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 1000/CS
Septa bonded to cap for increased performance of penetration and to prevent "Septa Plunge" into vials during injection. Designed for Waters Alliance & Acquity instruments.
Microsolv Technology Corporation Caps, Screw Top, Solid, with Natural Silicone Rubber / Natural PTFE Liner, fitted in knurled polypropylene, White Caps. For use with 24-414mm threaded EPA Style vials. ND24 threads. 100/PK.
Liner is 3.18mm (0.125") thick and can be used for long term storage with any 30, 40 or 60 EPA Style vial that has 40-414 threads. Solid top cap does not have an opening and is designed for storage or transportation.
Microsolv Technology Corporation Caps, Snap Top, with 1.3mm thick, Silicone Rubber / PTFE, ultra-clean Septa, fitted in smooth, soft polyethylene, Light Blue Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 100/PK.
Soft polyethylene caps are more pliable than other Snap Caps and are easier to place on the vial. Popular choice when using a large number of caps at one time. These caps may not seal as well as other Snap Caps and should be used with sample solvents with low volatility. Ultra-low Bleed Septa provide less extractables than most septa and is recommended for LCMS.
Trajan Scientific L-MARK Brand Cap Screw Black 8-425 Screw-Thread, PTFE/Silicone, Case of 1000
L-MARK Brand Screw Cap, PP, Black, Red PTFE/White Silicone, 8-425 Chromatography, 1000/case. Made in the USA.
Trajan Scientific L-MARK Brand Cap Screw Blue 9 mm, Case of 1000
L-MARK Brand Screw Cap, PP, Blue, Red PTFE/White Silicone, 9 mm, Bonded, 1000/case. Made in the USA.