Chromatography Autosampler Vial Caps
Microsolv Technology Corporation Caps, Screw Top, with Red PTFE / White Silicone Rubber / Red PTFE Septa, fitted in smooth sided, Robo Style, soft polypropylene, Yellow Caps. For use with 9-425mm 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, Snap Top, with 1.0mm thick, Orange Rubber / Transparent TEF Septa, fitted in Smooth, soft polyethylene, Blue Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 100/PK.
Caps, Snap Top, with 1.0mm thick, Orange Rubber / Transparent TEF Septa, fitted in Smooth, soft polyethylene, Blue Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 100/PK.
Agilent Technologies Vial Convenience Pack, 2 mL, Amber, PTFE/Silicone/PTFE Septa
Includes 500 amber screw top vials with write-on spots, green polypropylene caps, and PTFE/red silicone septa. High-quality amber glass provides excellent visibility and chemical resistance. Tri-layer PTFE/silicone/PTFE septa ensure superior sealing and chemical inertness, even with dramatic temperature swings. Ideal for GC & LC applications, it supports drug discovery, stability testing, & quality control.
- 500 amber vials with write-on spots & green caps.
- High-quality amber glass.
- Tri-layer PTFE/silicone/PTFE septa.
- Septa for dramatic temperature swings & enhanced re-sealability.
- Suitable for GC & LC applications.
- Ideal for drug discovery, stability testing, & quality control.
Bellco Glass, Inc. Silver AlumSeal W/PTFE/RR,11mm With PTFE/ Red Rubber Septa
Larger opening provides increased target area for needle penetration. Available in a variety of colors for easy sample identification. MADE IN THE USA. Size: 11mm Septa: clear ptfe or red rubber
Microsolv Technology Corporation Caps, Screw Top, with Silicone Rubber / PTFE Septa, bonded in wide mouth, "knurled", polypropylene, Black Caps. For use with 10-425mm threads, 12x32mm autosampler vials. 1000/CS.
Caps, Screw Top, with Silicone Rubber / PTFE Septa, bonded in wide mouth, "knurled", polypropylene, Black Caps. For use with 10-425mm threads, 12x32mm autosampler vials. 1000/CS.
Bellco Glass, Inc. Clr Snap Cap W/PTFE/Butyl,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, Headspace, Crimp Top, with Translucent Silicone Rubber / Natural PTFE, High Purity Septa, fitted in Aluminum, Silver Pressure Relief Caps with 8mm center holes. For use with 20mm Crimp Top Headspace Vials. 100/PK.
Silicone Rubber / PTFE Septa with Durometer of 45 Shore A, (hardness) and 3.0mm thick with Ultra Clean PTFE and Ultra Low Bleed Rubber that is made by a proprietary process for ultra high purity, low extractables and temperature durability. This Septa is good for highly sensitive analyses. No color has been added to this Septa. The lower Durometer means that this is a softer Septa and therefore better for easier penetrations by autosampler needles. Wide temperature range from -60⁰ to 200⁰C. Clear lacquered Caps have score lines that will break open at 3.0 +/ 0.5 Bar, for safety.
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.
Andwin Scientific POLYPROPYLENE SNAP CAPS
Made with polyethylene, these clear caps are used to securely cover 2 mL snap-cap vials and are ideal for routine analyses. The caps are economical and moderately resealble. This product is sold in a pack of 500.
Chemglass Life Sciences Poly Crimp Seal, 11mm, Green Cap, Starburst Septum
Poly Crimp Seal, 11mm, Green Cap, Starburst Septum. A crimp cap constructed of plastic that fits virtually any 11mm crimp sample vial. Use a standard crimping tool to securely crimp the Poly Crimp seal onto any crimp top vial. The Poly Crimp seal also permits an airtight seal by hand without crimping. Although the Poly Crimp seal can work with any crimp top vial, the tighter manufacturing tolerances and quality assurance program with the vials supplied by Chemglass certifies better performance when the cap is used with Chemglass supplied vials. Vials Compatible with Poly Crimp Seals: CV-1108-1232: Vial, 2.0mL, Clear, Snap Seal, 12 x 32mm, 11mm Crimp CV-1168-1232 : Vial, Standard Opening Crimp Top, Clear, 2.0mL, 12 x 32mm, 11mm Crimp CV-1185-1232 : Vial, Large Opening Crimp Top, Clear, 2.0mL, 12 x 32mm, 11mm Crimp CV-1200-1232 : Vial, Snap Ring, 2.0mL, Clear, 12 x 32mm, 11mm Crimp
Waters Corporation Cap, Black, Phenolic, Screw Neck
Waters Corporation offers a Black Phenolic Screw Neck Cap, designed for reliable laboratory use. This cap is compatible with most standard glass and plastic vials and provides a secure seal to prevent sample leakage. Its phenolic construction ensures heat resistance, insulation properties, and extreme resistance to chemical corrosion or low moisture adsorption.
- Heat-resistant and insulation properties
- Extremely resistant to chemical corrosion or low moisture adsorption
- Compatible with most standard vials, including glass and plastic vials
- Autoclavable for sterilization
- Can be stored within a temperature range of -40°C to 100°C
- Features a reliable sealing mechanism to prevent sample leakage
Microsolv Technology Corporation Caps, Snap Top, with 0.04" thick, White Silicone Rubber / Natural PTFE Septa, fitted in smooth, polyethylene, Light Blue 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.