Chromatography Autosampler Vial Caps Only
Analytical Sales & Services 9mm Red Twist Cap with Pre-Slit Silicone/PTFE Liner
This item has a minimum order quantity of 3 per supplier requirements. RED 9MM TWIST CAP WITH P 100PK
Analytical Sales & Services 9mm Bluetwist Cap with Pre-Slit Bonded Silicone/PTFE Liner, GC/Ms Certified
9Mm Twist Cap Blue, with Pre-S, Case/1000.
Trajan Scientific L-MARK Brand Cap Screw Gray 9 mm Pre-slit, Case of 1000
L-MARK Brand Screw Cap, PP, Gray, Clear PTFE/Clear Silicone With Slit LCMS grade, 9 mm, Bonded, 1000/case. Made in the USA.
Trajan Scientific L-MARK Brand Cap, Snap, PE, Blue, Red PTFE/Silicone, 11 mm, Case of 1000
L-MARK Brand, Cap, Snap, Polyethylene or PE, Blue, Red PTFE/Silicone, 11 mm, Case of 1000. Made in the USA.
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.
Sarstedt Inc SCREW CAP YELLOW 126X30MM250PK
Screw cap, yellow, suitable for mailing container 126 x 30 mm, pp
Chemglass Life Sciences Aluminum Seal, 11mm, Silver, PTFE/Silicone
Aluminum Seal, 11mm, Silver, PTFE/Silicone. The 11mm anodized aluminum seals are manufactured to fit all 11mm crimp top vials and are available in a variety of colors. The seal with the viton septa is resistant to many aggressive solvents. The 11mm magnetic seal can be used with any instrument where the vials is transported with the use of a magnet.
Agilent Technologies 20MM STEEL CRIMP CAP
20mm steel crimp cap with a high temperature certified 20mm septum. 100/pack
Chemglass Life Sciences Preassembled Closure and Septa, Black Top Hat, 8-425, PTFE/Silicone Septa
Preassembled Closure and Septa, Black Top Hat, 8-425, PTFE/Silicone Septa. Pre-assembled closure and septa minimize contamination from handling.
Chemglass Life Sciences Cap Only, 18mm Headspace, Magnetic, Red PTFE/White Silicone 1.25mm Thick Septa
Cap Only, 18mm Headspace, Magnetic, Red PTFE/White Silicone 1.25mm Thick Septa. Magnetic Headspace Caps with Septa: (All Silicone is Low Bleed)The 18mm magnetic screw caps are designed for use with any autosampler using a magnet to transport the vial from station to station. The closures are preassembled with a variety of septa.Magnetic Screw Caps with Pre-Cut Star Septa:Preassembled closures include pre-cut septa where only the carrier is cut through in a Y- form, leaving the PTFE lamination in tact. The unhurt PTFE lamination gives 100% protection to the sample while leaving a 0.05mm thick PTFE portion remaining for needle penetration. The Y-form in the pre-cut silicone allows for a better flow of air during sample pick up in order to avoid a vacuum in the vial. Designed for use with any autosampler using a magnet to transport the vial from station to station.
Analytical Sales & Services 13mm Pre-Assembled Black PP Screw Caps with 0.75" Red Silicone/PTFE Liners
Advantage Pre-Assembled PP 13, Case/1000.
Trajan Scientific L-MARK Brand Cap Crimp 20 mm Headspace Tan PTFE/White Silicone Press Release, Case of 1000
L-MARK Brand, Cap, Crimp, Aluminum, 20mm, Tan PTFE/White Silicone, 3.2mm thick, Pressure Release, Headspace, Case of 1000. Made in the USA.
Microsolv Technology Corporation Caps, Screw Top, with Tan Silicone Rubber / White PTFE Septa, bonded in "knurled", polypropylene, Green Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 100/PK.
Ultra-pure Septa and is a good choice for LCMS, GCMS & LCMS/MS. this cap is also recommended for Waters Acquity™ autosamplers.
Microsolv Technology Corporation Caps, Snap Top, with 0.04" thick, White Silicone Rubber / Natural PTFE Septa, fitted in smooth, polyethylene, Yellow Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 1000/CS.
Natural PTFE is very pure and does not have dyes that could extract from it.Our most economical Silicone Rubber / PTFE Snap Cap.