Technical Data
| Nominal diameter | N 20 |
| Septa material | Bromobutyl |
| Colors of septa material | Gray |
| Septa thickness | Not available or not applicable |
| Septa hardness | 50° shore A |
| Recommended application(s) | Headspace |
| Autosampler compatibility | See combination 70237.2 |
| Storage temperature | 15–25 °C |
| Scope of delivery | 100x N 20 stoppers (no cap) |
| Hazardous material | No |
