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18mm magnetic cap are suitable for screw headspace vial, septa is ptfe/silicone. The magnetic screw caps can be used for headspace as well as SPME.
| Accessory Type | Cap |
|---|---|
| For use with | Headspace Vial |
| Cap Color | Silver |
| Material | Metal |
| Cap Type | Open Top |
| Cap Size | 18 mm |
| Septa Material | PTFE/Silicone |
| Septa Color | Blue |
| Certificate | Sira;SGS |
| Septa Thickness | 1.5 mm |
| Package Quantity | 100 Pack |
