Chromatography Autosampler Vial Caps Only
Electron Microscopy Sciences Tripod Polisher Screw Clamp "L" Bracket
Used with Pyrex Insert for Wedge Polishing (#50116-60), SEM Stub (#50116-65) or Wedge Polishing Mount (#50116-61). Can be used for polishing edge of sample to area for SEM or preparation for final wedge polishing for TEM.
Trajan Scientific Headspace Magnetic Cap Crimp 5mm hole, 20mm Black Butyl, 100 Pack
L-MARK Brand Cap Crimp 20mm 3.0mm Black Butyl Magnetic With 5mm hole100 Pack
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.
Microsolv Technology Corporation Caps, Screw Top, with Silicone Rubber / Polypropylene Septa, in "knurled", Polypropylene Blue Caps. 100/PK.
These unique Screw Caps can be used for almost any sample but are designed for Polyfluoroalkyl Substances (PFAS) testing in our Autosampler Vials. The silicone rubber (for optimal sealing), and Polypropylene fitted Septa (for inertness) are excellent for chromatography. These caps do not contain PTFE like most other autosampler vial caps. Use with AQ™ Brand or RSA™ brand 9mm screw thread autosampler vials for best performance and sealing.
Analytical Sales & Services Advantage 11mm Snap Cap, 100/Pk
This item has a minimum order quantity of 2 per supplier requirements. ADVANTAGE 11MM SNAP CAP 100PK
Analytical Sales & Services 13mm, 15 X 45mm Screw Plastic Vials with 2.5ml Molded PP Inserts
13Mm Screw Top Polypropylene V, Case/1000.
Trajan Scientific Headspace Magnetic Cap Screw 18mm Silicone/PTFE 3.0mm, 100 Pack
Cap, Screw, Headspace, Magnetic With septa, Silicone/PTFE - 3.0mm, 100 Pack
Microsolv Technology Corporation Caps, Screw Top, with Silicone Rubber /PTFE Pre-Slit Septa, fitted in a smooth sided, Robo Style Yellow Caps. For use with 9-425 thread, 12x32mm autosampler vials. 100/PK.
Pre-slit for easy penetration by autosampler needles and to prevent "Septa Plunge".
Bellco Glass, Inc. PP Red Open Hole S/Cap,8mm 8-425
Designed for standard screw thread vials. Septa sold separately. MADE IN THE USA. Size: 8-425 Color: red
Chemglass Life Sciences Aluminum Seal, 11mm, Gold, PTFE/Silicone/PTFE
Aluminum Seal, 11mm, Gold, PTFE/Silicone/PTFE. The 11mm anodized aluminum seals are manufactured to fit all 11mm crimp top vials and are available in a variety of colors. Medium durometer silicone with .003 silicone laminated on both sides. Great for trace analysis work. Resist coring and good resealing characteristics. Use with auto samplers with blunt tip syringes.
Perkin Elmer US LLC 10 mm Pre-Assembled Black Polypropylene Screw Cap with Pre-Slit PTFE/Silicone Septa, 100/pk
For sealing sample vials for temperatures up to 210°C. Recommend for storage and for multiple injection use.
Microsolv Technology Corporation Caps Scrw Red Preslit Sil/Ptfe
Caps, Screw Top, with Silicone Rubber / PTFE Pre-Slit Septa, bonded in knurled, polypropylene, Red Caps. For use with 9-425mm thread, 12x32mm autosampler vials. MicroSolv Brand. 1000/CS
Microsolv Technology Corporation Caps, Snap Top, with Soft-Guard, White Silicone Rubber / Red PTFE Septa, fitted in smooth, polyethylene, Red Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 100/PK.
Soft-Guard™ Septa provide easier penetration of autosampler needles and better resealing than other brands, for longer instrument up-time and fewer missed injections.