2mL, 12x32mm 10mm Wide Opening Screw Thread Vials. Pricing and Availability. Aijiren Techbrand™ Shell Vials for Aijiren Technology™ Autosamplers. For use with Aijiren Technology Autosampler. Pricing and Availability. Aijiren Tech™ Shell Vials. Shell vials are an economical choice for many routine HPLC applications.