SureSTART Blue 9 mm Screw Caps with Pre-Slit White Silicone/Red PTFE Septa

These SureSTART Blue Level 1 screw caps deliver reliable sealing performance for routine chromatography applications. Featuring a bonded white silicone/red PTFE septum with a pre-slit design, these caps enable smooth needle penetration and consistent resealing, making them ideal for GC and HPLC autosamplers requiring 9 mm closure compatibility. The pre-slit configuration facilitates easy sample access while minimizing coring and contamination risks in analytical workflows.

• Cap Size: 9 mm screw thread configuration for universal autosampler vial compatibility
• Septum Material: White silicone/red PTFE bonded construction for chemical resistance and inertness
• Pre-Slit Design: Enables effortless needle penetration and reliable resealing after multiple injections
• Performance Level: Level 1 certification for standard analytical applications
• Cap Color: Blue for easy identification and sample organization
• Quantity: 100 caps per package (SKU: CHSC9-30UBS)