Results 1 - 24 of 1000+ 2mL Autosampler Vials with Caps,HPLC Vials,9-425 Amber Glass Vial 9mm Blue ABS Screw Caps & Septa for GC Sample Vials, 100 Pcs. HPLC Vials & Closures - Chrom Tech Chrom Tech offers a large selection of autosampler vials and closures, including HPLC vials, inserts, caps, and septa to suit your analytical needs.