Thermo™ 9mm Black AVCS Screw Cap, PTFE/Silicone, 100-pk

The Thermo™ 9mm Black AVCS Screw Cap features a premium PTFE/silicone septum designed for reliable sample integrity in autosampler vial applications. Engineered for compatibility with standard 9mm screw thread vials, these caps provide excellent chemical resistance and consistent sealing performance, making them ideal for HPLC, GC, and LC-MS workflows in analytical laboratories, pharmaceutical testing, and quality control environments.

• Septum Material: PTFE/Silicone composite for superior chemical inertness and low bleed characteristics
• Cap Size: 9mm screw thread configuration for universal autosampler vial compatibility
• Color: Black cap for easy sample identification and light-sensitive sample protection
• AVCS Design: Assured Vial Closure System provides secure, leak-proof sealing
• Quantity: 100 caps per package for cost-effective laboratory supply management
• SKU: 6ASC9ST1B