Chromatography Autosampler Vial Caps Only
Analytical Sales & Services 8mm Uni-Vial, PP Screw Vial with Built-In 300µL Insert
Uni-Vial, Screw Top Polypropyl
Microsolv Technology Corporation Caps Screw 9-425 Pe Single Inj
Caps, Screw Top, Solid, Single injection use with a thinned penetration point. No Septa required. LCMS compatible, knurled polyethylene, Natural color Caps. For use with with 9-425mm thread, 12x32mm autosampler vials. AQ Brand. 100/PK.
Microsolv Technology Corporation Caps, Snap Top, with Soft-Guard, White Silicone Rubber / Red PTFE Pre-Slit Septa, fitted in smooth, polyethylene Blue 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. Pre-Slit Septa are normally recommended for Waters Alliance and Acquity instruments.
Chemglass Life Sciences Preassembled Closure and Septa, Black, 8-425, Red PTFE/Silicone Septa
Preassembled Closure and Septa, Black, 8-425, Red PTFE/Silicone Septa. Pre-assembled closure and septa minimize contamination from handling.
Chemglass Life Sciences Aluminum Seal, 11mm, Gold, Clear PTFE/Red Rubber
Aluminum Seal, 11mm, Gold, Clear PTFE/Red Rubber. The 11mm anodized aluminum seals are manufactured to fit all 11mm crimp top vials and are available in a variety of colors. Medium durometer red rubber with a .015 layer of clear PTFE. Great and economical for routine analysis. Not recommended for multiple injections.
Microsolv Technology Corporation Caps, Screw Top, Solid, with Natural Silicone Rubber / Natural PTFE Liner, fitted in knurled polypropylene, White Caps. For use with 24-414mm threaded EPA Style vials. ND24 threads. 100/PK.
Liner is 3.18mm (0.125") thick and can be used for long term storage with any 30, 40 or 60 EPA Style vial that has 40-414 threads. Solid top cap does not have an opening and is designed for storage or transportation.
Waters Corp WATERS CORPORATION Caps, Aluminum, Crimp, PTFE/Silicone, 100/pk
These aluminum crimp caps are supplied with PTFE/silicone septa, designed for secure sealing in sample preparation applications. Each package contains 100 units, providing a convenient solution for various laboratory needs.
- Features a crimp closure type.
- Equipped with an aluminum cap.
- Designed with dimensions of 12 × 32 mm.
- Includes a PTFE/silicone seal material.
- Supplied as a complete cap and septum assembly.
- Suitable for sample preparation.
- Comes in packages of 100 units.
- Compatible with a wide range of laboratory solvents.
- Withstands high temperatures, suitable for heating or autoclaving.
- Not supplied sterile, but can be sterilized.
- Offers a typical shelf life of several years when stored properly.
- Recommended for single use to ensure reliable and consistent results.
Microsolv Technology Corporation Caps, Snap Top, with 1.00mm thick, White Silicone Rubber / Red PTFE Pre-Slit (Y Shape) Septa, fitted in smooth, soft polyethylene, Natural Transparent Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 1000/CS.
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. Y Shape Pre-Slit provides a greater target area for needles and are easier to penetrate. The 1.0mm Septa is thicker than most and offers improved sealing compared with other similar Septa. Pre-Slit Septa are normally recommended for Waters Alliance and Acquity instruments.
Waters Corp Waters Cap and Septum, Screw Neck, Black, PTFE/Silicone, 100-Pack
This Waters cap and septum assembly is designed for various vial sizes and offers reliable performance for sample preparation. It features a black screw neck cap and a PTFE/silicone septum, supplied in a convenient pack of 100.
- Screw neck closure type.
- Black cap color.
- PTFE/silicone seal material.
- Includes both cap and septum.
- Suitable for sample preparation applications.
- Each package contains 100 units.
- Compatible with a wide range of solvents, including common organic solvents, acids, and bases.
- Designed for compatibility with both manual and automated sample handling processes.
- Recommended storage temperature range is -40°C to 120°C.
- Not supplied sterile; sterilization is required before use if needed.
- Not recommended for reuse after initial use to ensure sample integrity.
Agilent Technologies 20MM STEEL CRIMP CAP
20mm steel crimp cap with a high temperature certified 20mm septum. 100/pack
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.
Chemglass Life Sciences Cap, Bi-Metal, Magnetic, 20mm, Blue, White PTFE/Translucent Blue Silicone Ultra Low Bleed Septa
Cap, Bi-Metal, Magnetic, 20mm, Blue, White PTFE/Translucent Blue Silicone Ultra Low Bleed Septa. The magnetic seals are for use with any instrument that transports the vial with the use of a magnet.
Ace Glass, Inc. Seals, aluminum, 20mm, PTFE/molded butyl rubber liner, cs/1000
Seals, aluminum, 20mm, PTFE/molded butyl rubber liner, cs/1000