Product Line
Headspace Vials — Crimp & Screw Top
Thick-walled headspace vials for GC headspace and GC-MS volatile analysis. 6–20 mL crimp and screw formats with 18/20 mm aluminum caps and butyl/PTFE septa.
Headspace Vial Specifications
| Volume | Neck | Closure | Use |
|---|---|---|---|
10 / 20 mL | 20 mm crimp | Aluminum crimp cap | Standard headspace GC |
6 mL | 18 mm screw | Screw cap | High recovery headspace |
10 / 20 mL | 18 mm screw | Screw cap, magnetic option | Headspace autosamplers |
10 / 20 / 30 / 50 / 100 mL | 20 mm crimp | Molded glass | High-volume headspace |
20 mm Cap Options
- Aluminum open-top crimp cap (standard)
- Magnetic crimp cap (gold/silver) for magnetic transport autosamplers
- Bi-metallic caps for dual magnetic-point instruments
- Pressure-release caps for overpressure safety
- PTFE/silicone septa, 3 mm thick options
Sealing & VOC integrity
Volatile loss starts at the seal. Consistent crimp force, intact PTFE facing and correct septa thickness keep VOC recoveries stable across the run. Details: Why vial sealing matters in VOC analysis.
Need specifications or a quotation?
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