Chromatography Autosampler Vial Caps
Microsolv Technology Corporation Caps, Snap Top, with Silicone Rubber / PTFE Pre-Slit Septa, fitted in smooth, polyethylene, Blue Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. 100/PK.
This is one of the snap caps on the market and has been available for over 25 years. Pre-Slit septa are normally recommended for Waters Alliance instruments.
Microsolv Technology Corporation Caps, Snap Top, with Soft-Guard, White Silicone Rubber / Red PTFE Pre-Slit Septa, fitted in smooth, polyethylene, Green 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. Pre-Slit Septa are normally recommended for Waters Alliance and Acquity instruments.
Microsolv Technology Corporation Caps, Snap Top, with 1.00mm thick, White Silicone Rubber / Blue PTFE Pre-Slit (X Shape) 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. Pre-Slit Septa are normally recommended for Waters Alliance and Acquity instruments. 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.
Waters Corp Open Top Screw Cap, 8 mm, Polypropylene, 100/pk
This 8 mm screw cap is designed to fit polypropylene vials with an 8 mm thread. It is made from high-quality polypropylene, offering excellent chemical resistance and durability for various laboratory applications.
- Screw neck closure type
- Dimensions of 12 x 32 mm
- Suitable for sample preparation
- Compatible with most automated systems
- Withstands temperatures ranging from -40°C to 200°C
- Provided in a package quantity of 100
- Can be sterilized using common laboratory methods such as autoclaving or chemical disinfection
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 Orange Red Rubber / PTFE Septa, bonded in "knurled", polypropylene, Blue Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 1000/CS.
Orange-Red Silicone Rubber is more economical White Silicone Rubber and softer than Natural Red Rubber which is better for your autosamplers, minimizing damaging needles and injections systems.
Chemglass Life Sciences Aluminum Seal, 11mm, Red, Clear PTFE/Red Rubber
Aluminum Seal, 11mm, Red, 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. 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, Snap Top, with Red PTFE / White Silicone Rubber / Red PTFE Septa, fitted in smooth, polyethylene, Blue Caps. For use with 11mm, 12x32mm Snap Top 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.
Trajan Scientific Headspace Cap Crimp 20mm, 8mm hole, PTFE/Clear Silicone, 3mm, 100 Pack
Cap, Crimp, Headspace, Magnetic With 8mm hole, 0.01 in. PTFE/Clear Silicone - 2.5mm, 100 Pack
Trajan Scientific L-MARK® Brand Clear Vial Standard 9mm Screw 2mL Marking Panel 12x32mm, 100 Pack
Vial, Screw, 12x32mm, Clear, W/ marking panel, 9mm QuikVial, 100 Pack
Trajan Scientific L-MARK Brand Cap, Screw, Black, 13-415, Solid Top, With liner, 100 Pack
L-MARK Brand Cap, Screw, Black, 13-415, Solid Top, PP, With PTFE/White silicone liner, 100 Pack. Made in the USA.
Waters Corp Cap, 13 mm, Solid Black, PTFE/Silicone Liner, 100 pk
This solid black cap features high-quality plastic for durability and chemical resistance. Its PTFE (polytetrafluoroethylene) with silicone layer liner ensures enhanced sealing. Designed to securely seal both liquid and solid samples, it provides an excellent barrier against leakage and contamination. It is suitable for various sample types and fits standard laboratory vials with a 13 mm neck size.
- Closure type: Screw neck
- Cap color: Black
- Seal material: PTFE/Silicone liner
- Includes: Solid cap and liner
- Units per package: 100 pk
- Compatibility: Designed to fit standard laboratory vials with a 13 mm neck size
- Autoclavable for sterilization purposes
- High-quality plastic material ensures durability and chemical resistance
- Provides an excellent barrier against leakage and contamination for both liquid and solid samples
Microsolv Technology Corporation Caps, Screw Top, with 1.25mm thick, Silicone Rubber / PTFE Septa fitted in "knurled", polypropylene, Black Caps. For use with 10-425mm thread, 12x32mm wide mouth autosampler vials. 100/PK
Caps, Screw Top, with 1.25mm thick, Silicone Rubber / PTFE Septa fitted in "knurled", polypropylene, Black Caps. For use with 10-425mm thread, 12x32mm wide mouth autosampler vials. 100/PK
Microsolv Technology Corporation Caps, Snap Top, with Soft-Guard, White Silicone Rubber / Red PTFE Pre-Slit Septa, fitted in smooth, polyethylene, Black 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.