Use Thermo Scientific™ SureSTART™ 11 mm Snap Caps with snap vials that have an 11 mm opening, including Thermo Scientific SureSTART 2 mL Glass Snap Vials (Level 2). Select Level 2 products for high-throughput applications, when robustness and reproducibility are key. Choose from soft polyethylene caps with double snap functionality that guarantees a tight seal. Thermo Scientific snap caps include silicone/PTFE or rubber/TEF septa of various hardness values designed to reduce autosampler needle issues.

Thermo Scientific performance Level 2 caps are manufactured and tested to ensure low bleeding, robustness, and reproducibility of results for your routine GC-MS and LC-MS analyses.

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