Autosampler Vials, Caps and Closures. Thermo Scientific™ 9mm Clear Glass Screw Thread Vials. Nearly eliminate septa push-through and improve sealing with vials built with the innovative Advanced Vial Closure System (AVCS). Pricing and Availability. Merck Millipore Amicon™ Ultra 0.5mL Vials. Accessory for Amicon Ultra-0.5 centrifugal filters.