Ibis 10mm Black Screw Cap with PTFE/Silicone Septa, 100-pk

These premium 10mm black screw caps feature a PTFE/silicone septum designed for reliable sample containment and compatibility with autosampler vials. The dual-layer septa construction provides excellent chemical resistance and resealability, making them ideal for GC, HPLC, and general chromatography applications where sample integrity and consistent performance are critical.

• PTFE/Silicone septa provides superior chemical inertness and low bleed characteristics
• 10mm diameter designed for standard screw-thread vials
• Black polypropylene cap offers excellent durability and easy sample identification
• Pre-assembled caps with septa for convenient, time-saving preparation
• Compatible with most major autosampler systems
• Conveniently packaged in 100-unit quantities (SKU: 4010-60BLK)