Glassware lab flat bottom glass Amber storage 20ml Vial for HPLC $0.10 - $20.00 / Pack 10 Packs (Min. Order) 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