
1.5ml 9mm Vial Screw Neck Sample Vial Caps with Septa Sc9391. Versatile Septa Options: Available with White PTFE/Red Silicone, Red PTFE/White Silicone, or Pre-slit configurations. Superior Material Quality: Manufactured from Clear or Amber borosilicate glass with excellent chemical inertness. Optimized Design for Autosamplers: Short screw thread and 40% larger opening ensure proper centering and easier sample prep. Multiple Cap Colors: Offered in Blue, Black, Red, and Yellow short screw polypropylene caps. Certified Safety: Product holds CE certification for compliance with safety standards. Customizable Cap Styles: Available as closed top screw seals or with a 6mm center hole. Integrated Micro-Inserts: Vials with integrated Micro-Inserts available to eliminate missed injections. Efficient Packaging: Standard packing is 100 pieces per pack for convenient handling.