Ibis 9mm Yellow Screw Cap with PTFE/Silicone Septa, 100-pk

These premium 9mm yellow screw caps feature a PTFE/silicone septum designed for reliable sample containment and excellent chemical compatibility in chromatography applications. The PTFE-lined silicone septa provide superior sealing performance and resealability, making them ideal for GC and HPLC autosampler vials requiring multiple injections while maintaining sample integrity.

• SKU: 4000-062Y
• Cap Size: 9mm screw thread closure
• Septum Material: PTFE/Silicone composite for optimal chemical resistance and needle penetration
• Color: Yellow for easy sample identification and laboratory organization
• Quantity: 100 caps per package
• Applications: Compatible with standard 9mm screw thread autosampler vials for GC, HPLC, and general analytical workflows