SureSTART 9 mm Screw Caps with Pre-Slit Septa, 100-pk (CHSC9-40)

SureSTART 9 mm Screw Caps with AVCS (Assured Vial Closure System) technology provide reliable, consistent sealing for your chromatography applications. Featuring a white silicone/blue PTFE pre-slit septum, these Level 1 caps are ideal for autosampler vials used in GC and HPLC analysis, ensuring optimal sample integrity while enabling smooth needle penetration for automated injection systems.

• Closure Type: 9 mm screw thread with AVCS (Assured Vial Closure System) design
• Septum Material: White silicone/blue PTFE composite for excellent chemical resistance and resealing properties
• Pre-Slit Configuration: Factory pre-slit for reduced needle coring and consistent autosampler performance
• Performance Level: Level 1 certification for standard analytical applications
• PTFE Layer: Blue PTFE facing provides inert sample contact surface, suitable for a wide range of solvents
• Package Quantity: 100 caps per pack for convenient laboratory stock management