Use Thermo Scientific™ SureSTART™ 13mm screw caps with screw vials that have a 13mm opening, including SureSTART 4mL Glass Screw Top Headspace Vials (Level 2). Select Level 2 products for high-throughput applications, when robustness and reproducibility are key. Choose from polypropylene and polyurethane caps with all-purpose silicone/PTFE septa or PE foam/PTFE septa designed to reduce autosampler needle issues. A pre-slit septa option is available for those who want septa that prevent vial-overfilling issues and re-seal well enough to avoid sample evaporation.
- 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
- Screw thread closure (13mm/13-425)
- Specification certified
- For use with 4mL screw vials (and other vials with screw 13mm dimensions)
- Closed top
- Cap colour and material: white polyurethane
- Septum colour and material: white UR 13-425 PE foam/PTFE
- Septum thickness: 1.5mm
- Septum hardness: 75° shore
Ce produit répond aux critères suivants pour être admissible aux récompenses suivantes :