18mm Silver Magnetic Precision Screw Metal Cap
Key Features
- Thinner septum (1.3 mm or 1.5 mm) : Easier needle penetration, less damage, ideal for SPME.
- Compatible : 10 mL and 20 mL screw-thread headspace vials.
- Precision Screw Thread: Multi-thread design ensures tight seal during high-temperature cycles; ideal for GC analysis.
- Magnetic Cap: Compatible with automated samplers allowing magnetic picking for ease of handling.
| Part No. | Specification |
|---|---|
| NKSSC-18M-TT | Transparent Silicone / Transparent PP Septa, 17.5 × 1.5 mm, 8 mm Centre Hole |
| NKSSC-18M-F | Blue PTFE / White Silicone Septa, 17.5 × 1.5 mm, 8 mm Centre Hole |
| NKSSC-18M-L | White PTFE / Light Blue Silicone Septa, 17.5 × 1.3 mm, 8 mm Centre Hole |
| NKSSC-18M-Y | Grey PTFE / Red Butyl Septa, 17.5 × 1.5 mm, 8 mm Centre Hole |
| NKSSC-18M-F-C | Blue PTFE / White Silicone Septa, 17.5 × 1.5 mm, Closed Top |
| NKSSC-18M-T | UltraClean White PTFE / Blue Transparent Silicone Septa, 17.5 × 1.5 mm, 8 mm Centre Hole |











