SureSTART 9 mm Screw Caps, Level 3 High Performance Applications, White Silicone/Red PTFE, Blue, 100-pk

These SureSTART Level 3 screw caps are engineered for high-performance chromatography applications requiring superior sample integrity and reproducible results. Featuring a premium white silicone/red PTFE septa combination, these caps deliver excellent chemical resistance and low extractables, making them ideal for GC and HPLC autosampler vials in demanding analytical workflows including pharmaceutical analysis, environmental testing, and quality control laboratories.

• Level 3 High Performance: Designed for critical applications requiring maximum sample protection and analytical precision
• Premium Septa Material: White silicone/red PTFE construction provides excellent resealing properties and broad chemical compatibility
• Universal 9 mm Thread: Compatible with standard 9 mm screw thread vials for seamless integration with major autosampler platforms
• Low Extractables: PTFE liner minimizes sample contamination and background interference for reliable chromatographic results
• Blue Cap Color: Enables easy visual identification and organization of samples in the laboratory
• Convenient Pack Size: 100 caps per package (SKU: 6PMSC9ST1) for efficient inventory management