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DWK Life Sciences MicroLiter 20 mm Crimp Top Headspace Vial Septas and Stoppers
Butyl stoppers can be used when PTFE is not required. Butyl/PTFE septa are an economical choice with low background peaks.
Supplier: DWK Life Sciences 200025
Description
Molded PTFE/butyl septa offer the tightest seal of all PTFE items, as well as low background peaks. PTFE/silicone septa are excellent for volatiles. Aluminum/silicone septa are also excellent for volatiles, but not suitable for repeat injections.Specifications
| Gray | |
| No | |
| 20 mm |
| Butyl | |
| 100 | |
| 20 mm Headspace Seals - MicroLiter |