Verex Headspace Screw Caps, 18 mm
18 mm magnetic screw caps for headspace and SPME
Terms and Conditions
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18 mm magnetic screw caps for headspace and SPME
Silver magnetic 18 mm screw caps with colour-coded septa, for headspace autosamplers with magnetic transport arms. SPME-specific septa are available for fibre exposure.
Key features
- Type 1 Class A borosilicate glass — 33-expansion clear, 51-expansion amber — with low ion content to minimise sample loss and contamination
- Critical dimensions inspected by machine-vision cameras and gauges, so vial, cap and septum fit the autosampler every time
- 100 % traceable through manufacture; a Certificate of Conformance is available by lot number
- Clean-room packaged to keep particulates out of the vial
- Certified for UHPLC, HPLC, GC, SFC and MS analysis
Available specifications
| Attribute | Options |
|---|---|
| Septa Material | PTFE / Butyl Rubber, PTFE / Silicone, PTFE / Silicone (SPME) |
| Septa Color | Blue / White, Red / Grey, Red / White, White / Translucent Blue |
| Pack Size | 100/Pk, 1000/Pk |
| Cap Color | Silver |
| Vial Option | Magnetic |
Ordering
9 catalogue codes are available in this range. Select the configuration above and the catalogue code is shown under the selectors.
Manufacturer information
Verex™ is a Phenomenex (USA) brand. Manufacturer product page
Specifications for Verex Headspace Screw Caps, 18 mm
| Septa Material | PTFE / Butyl Rubber or PTFE / Silicone or PTFE / Silicone (SPME) |
| Septa Color | Blue / White or Red / Grey or Red / White or White / Translucent Blue |
| Pack Size | 100/Pk or 1000/Pk |
| Manufacturer | Phenomenex |
