Description
Thermo™ 22mm PTFE/Silicone Septum for Sample Storage Caps, 100-pk
These premium PTFE/silicone septa from Thermo Scientific provide reliable, chemically resistant sealing for sample storage vials and containers in analytical laboratory applications. The dual-layer construction combines the inert properties of PTFE with the flexibility of silicone, making them ideal for chromatography sample preparation, autosampler vials, and long-term sample storage where contamination prevention and sample integrity are critical.
- Diameter: 22mm – compatible with standard sample storage caps and closures
- Dual-Layer Construction: PTFE face provides chemical inertness; silicone backing ensures optimal resealing capability
- Chemical Resistance: PTFE layer protects samples from contamination and resists a wide range of solvents and reagents
- Multiple Puncture Performance: Maintains seal integrity through repeated needle penetrations for autosampler applications
- Low Extractables: Minimizes background interference in sensitive analytical methods including GC and HPLC
- Convenient Pack Size: 100 septa per package for high-throughput laboratory environments
SKU: 6A24ST26
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