Chromatography Autosampler Vial Caps
Microsolv Technology Corporation Caps, Snap Top, with Soft-Guard, White Silicone Rubber / Red PTFE Pre-Slit (X Shape) Septa, fitted in smooth, polyethylene, Light 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. 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.
Microsolv Technology Corporation Caps, Snap Top, with Silicone Rubber / PTFE Pre-Slit Septa, fitted in smooth, polyethylene, Green 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 White Silicone Rubber / Tan 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. Compares to Waters HPLC Certified Snap Caps.
Microsolv Technology Corporation Caps, Screw Top, with Soft-Guard, White Silicone Rubber / Red PTFE Septa, bonded in "knurled", polypropylene, Yellow Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 1000/CS
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. Click HERE for more information about Soft-Guard™ Septa Technology.
Agilent Technologies Screw Cap, Black, PTFE/Red Silicone Septa, 9-425 Thread
These 9 mm black screw caps come with a press-fit septum made from a white PTFE/red silicone bi-layer, suited for a broad range of applications including HPLC where samples are less volatile. This widely used design is compatible with all wide-opening 2 mL glass and polypropylene vials, as well as 2 mL micro and High Recovery Vials. The press-fit, non-bonded design allows for easier disposal and recycling of components.
- Cap color: Black
- Cap material: Polypropylene
- Cap size: 12 mm
- Certified: No
- Pre-slit septa: No
- Septa layering: Bi-Layer
- Septa material: PTFE/red silicone
- Technique compatibility: GC, LC
- Thread size: 9-425
- Vial type: Screw
Chemglass Life Sciences 20mm Aluminum Seals with PTFE/Silicone Septa
20mm Aluminum Seals with PTFE/Silicone Septa. The 20mm Silver Aluminum Seals are supplied with 0.125" thick Blue PTFE/White Silicone Septa installed.
Microsolv Technology Corporation Caps, Crimp Top, with Soft-Guard, White Silicone / Red PTFE Septa, fitted in aluminum, Silver Caps. For use with 11mm Crimp or Snap Top, 12x32mm 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. Excellent for HPLC when Crimp Caps are required.
Microsolv Technology Corporation Caps, Screw Top, with Silicone Rubber / PTFE, ultra-pure, Pre-Slit Septa, fitted in "knurled", polypropylene, Light Blue Caps. For use with 9-425mm thread, 12x32mm autosampler vials. 1000/CS.
Highest purity Septa on the market, with no color added to the Rubber or Teflon for improved purity. Good choice for LCMS & LCMS/MS.Pre-slit for easy penetration by autosampler needles and recommended for Waters Alliance, Acquity™ and all other autosamplers that require Pre-Slit Septa.
Neta Scientific Agilent Purple screw caps PTFE/Silicone septa
This item is manufactured by Agilent
Agilent Cap, screw, purple, PTFE/silicone septa, 100/pk. Cap size: 12 mm - 2 ml Screw Top Vials & Caps
UNSPSC Code 41121806
- 58
Neta Scientific Agilent Caps, screw type, blue 100/PK
This item is manufactured by Agilent
Agilent Cap, screw, blue, certified, PTFE/white silicone septa, 100/pk. Cap size: 12 mm - Screw Caps with Septa for Wide Opening (9 mm) Vials
UNSPSC Code 41121800
- 58
Neta Scientific Agilent Hdspc Al crmp cap,PTFE/Si sep,20mm,100PK
This item is manufactured by Agilent
Agilent Cap, crimp, headspace, aluminum, PTFE/silicone septa, 20 mm, 100/pk. Cap size: 20 mm - Headspace Vials & Caps
UNSPSC Code 41121800
- 58