Vials & Caps, Vials & Caps direct from Hawach Scientific Screw Top Glass HPLC 2ml amber vials with ptfe liner pp cap $0.10 - $10.00 / Pack 192 Packs (Min. Order) 1.5ml HPLC flat bottom chromatography crimp top vials for GC-MS $0.10 - $15.00 / Pack 192 Packs (Min.