Chromatography Autosampler Vial Caps Only
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.
Trajan Scientific L-MARK Brand Snap Cap, Blue, PTFE/Red Rubber, 11 mm, Case of 1000
L-MARK Brand, Snap Cap, Polyethylene or PE, Blue, PTFE/Red Rubber, 11 mm, Case of 1000. Made in the USA.
Ace Glass, Inc. Seals, magnetic, 20mm, PTFE/silicone liner, cs/1000
Seals, magnetic, 20mm, PTFE/silicone liner, cs/1000
Trajan Scientific L-MARK Brand Cap Screw 18mm Headspace PTFE/Silicone 1.5mm, 100 Pack
L-MARK Brand Cap Screw 18mm Headspace 1.5mm Blue PTFE/White Silicone Magnetic100 Pack. Made in the USA.
Microsolv Technology Corporation Caps, Headspace, Crimp Top, with Grey Butyl Rubber / Partially Laminated PTFE Septa, fitted in Aluminum, Silver Pressure Relief Caps with 8mm center holes. Pharma-Fix. For use with 20mm Crimp Top Headspace Vials. 100/PK.
Shaped, Butyl Rubber with Durometer of 50 Shore A, (hardness) and 3.0mm thick. Partially laminated with PTFE only on the light grey side of the Septa that faces the sample area. Butyl Rubber facing the glass vial provides a very good seal, due to its elasticity. Combining inertness of PTFE and elasticity of Butyl Rubber. This type of Septa is commonly known as Pharma-Fix™ and is temperature resistant from -40⁰ to 120⁰C. Clear lacquered Caps have score lines that will break open at 3.0 +/ 0.5 Bar, for safety. Low cost for budget minded laboratories.
Microsolv Technology Corporation Caps, Screw Top, with Red Butyl Rubber / Grey PTFE Septa, fitted in knurled polypropylene, White Caps. For use with 24-400mm threaded EPA Style vials. ND24 threads. 100/PK.
Septa is 55 Shore A, (Hardness), is 2.5mm thick and can be used as an autosampler vial cap or for long term storage with any 30, 40 or 60 EPA Style vial that has 40-400 threads. Cap has a 12.5mm top hole.
Microsolv Technology Corporation Caps, Screw Top, with Soft-Guard, White Silicone Rubber / Red PTFE Pre-Slit Septa, bonded in "knurled", polypropylene, Translucent Natural Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 1000/CS
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, Screw Top, with Soft-Guard, White Silicone Rubber / Red PTFE Pre-Slit (X Shape) Septa, fitted in "knurled", polypropylene, Red Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 100/PK
X Shape Pre-Slit provides a greater target area for needles and are easier to penetrate but do not reseal as well as single slit septa. 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 Red PTFE / White Silicone Rubber / Red PTFE Septa, fitted in smooth, polyethylene, Red Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 1000/CS.
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.
Thomson Instrument Company Red 11mm Snap Cap, Pre-Slit Septa
Thomson Instrument Company’s Snap Caps used with Thomson’s vials which are universal and can be used on most autosamplers. Thomson manufactures its products in the USA to assure same day shipping.
Chemglass Life Sciences Poly Crimp Seal, 11mm, Clear Cap, PTFE/Silicone Septum with Starburst
Poly Crimp Seal, 11mm, Clear Cap, PTFE/Silicone Septum with Starburst. 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
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.