20 mm Silver Aluminum Crimp Caps with PTFE/ Silicone Septa(100/pk)
Recognized as the most widely adopted design for headspace sampling, these caps work seamlessly with both 10 mL and 20 mL headspace vials.
Important Notice: These caps are manufactured from aluminum and are non-magnetic. As a result, they are not suitable for magnetic-lifting autosamplers. However, they remain fully compatible with all standard non-magnetic-lifting headspace autosampler models.
Key Features
- Designed for headspace vials: Fits both 10 mL and 20 mL sizes.
- Sealing material:Available with UltraClean Transparent PTFE/Blue transparent Silicone Septa.
- Certified quality: Each pack contains 100 caps for consistent performance.
- Autosampler compatibility: Works with all non-magnetic autosamplers; not compatible with magnetic-lifting systems.
| Product No. | Description |
|---|---|
| NKSSCC-20-W | White PTFE/White Silicone Septa (20 × 3.0 mm), 20 mm Crimp-top Silver Aluminum Cap, 9.5 mm Center Hole |
| NKSSCC-20-G | Beige PTFE/White Silicone Septa (20 × 3.0 mm), 20 mm Crimp-top Silver Aluminum Cap, 9.5 mm Center Hole |
| NKSSCC-20-H | 20 mm Aluminum Thickened Cap, Natural PTFE/Natural Silicone Septa (20 × 3.0 mm), 9.5 mm Center Hole |
| NKSSCC-20-T-U | 20 mm Aluminum Thickened Cap, UltraClean Transparent PTFE/Blue Transparent Silicone Septa (20 × 3.0 mm), 9.5 mm Center Hole |







