Chromatography Autosampler Vial Caps
Chemglass Life Sciences Aluminum Seal, Pressure Release, Silver, 20mm, PTFE/Gray Butyl Rubber Septa
Aluminum Seal, Pressure Release, Silver, 20mm, PTFE/Gray Butyl Rubber Septa. Pressure release seals are designed to open when the internal pressure exceeds 3.00.5 bar.
Chemglass Life Sciences Aluminum Seal, Silver, 20mm, PTFE/Gray Butyl Rubber Septa
Aluminum Seal, Silver, 20mm, PTFE/Gray Butyl Rubber Septa. All septa are pre-inserted to prevent contamination and for convenience.
Chemglass Life Sciences Chem Snap Cap, 8mm, Clear with Molded Septum
Chem Snap Cap, 8mm, Clear with Molded Septum.
Chemglass Life Sciences Preassembled Closure and Septa, Red, 9mm Thread, PTFE/Silicone Septa
Preassembled Closure and Septa, Red, 9mm Thread, PTFE/Silicone Septa. Pre-assembled closure and septa minimize contamination from handling. They are convenient and available in a variety of colors with your choice of septa.
Agilent Technologies Screw Cap, Red, PTFE/Red Silicone Septum, 9-425 Thread
Agilent Technologies Screw Cap, Red, PTFE/Red Silicone Septum, 9-425 Thread
Perkin Elmer US LLC 11 mm Pre-Assembled Green Aluminum Crimp Cap with PTFE/Red Rubber Septa, 100/pk
For sealing sample vials for temperatures up to 160°C. Recommend for storage and for multiple injection use.
Analytical Sales & Services 13mm Polypropylene Screw, 100/Pk
This item has a minimum order quantity of 10 per supplier requirements. 13MM POLYPROPYLENE SCREW 100PK
Bellco Glass, Inc. Grey Open Top S/Cap,45mm With 1 5/16 Hole"
Ideal for addition & withdraw of contents via syringe. 45mm cap has 33mm hole to accommodate 45mm septa or 45mm port assembly. 32mm cap has 20mm hole to accommodate 32mm septa or 32mm port assembly. MADE IN THE USA Polypropylene Size: 45mm Color: Grey
Microsolv Technology Corporation Caps, Snap Top, with Soft-Guard, White Silicone Rubber / Red PTFE Septa, fitted in smooth, polyethylene, Natural Transparent 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.
Ace Glass, Inc. 11mm adapter, PTFE, polyethylene packing slip bottom drip
11mm bottom-drip, Luer-Lok, PTFE adapter with flow regulator valve for use with all #11 Ace- Thred chromatography columns. Bore is adjustable from 0-1mm max. Supplied with one FETFE O-Ring and one replaceable polyethylene packing support.
Bellco Glass, Inc. Clr PolyCrimp Seal, 11mm 10mil PTFE
Larger opening provides increased target area for needle penetration. MADE IN THE USA. Size: 11mm Septa material: ptfe silicone Seal color: silver and clear
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, Snap Top, with Butyl Rubber / Tefzel Septa, fitted in smooth, soft polyethylene, Natural Transparent 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. Butyl Rubber with Tefzel is a lower cost Septa but inert enough for most applications.