12x32mm brown glass HPLC glass vials specification 12x32mm unassembled HPLC glass vials type-HPLC Sample Vials. Autosampler Vial, Clear Chromatography Lab Vial, HPLC LC GC 1.5 ml Wide Opening Short Screw-Thread Sample Vial with Write-on Spot, Clear, 12x32mm, 8-425 Top Get Price Imgur: 12X32Mm Unassembled Hplc Glass Vials Type