Discounting gc headspace vials with ptfe liner pp cap for gas chromatography shell vial with screw caps for dissolution systems VWR Chromatography Vials|2ml shell vial for sale DescriptionChromatography vial,N/A,Shell,Glass,Clear glass,with 8 mm push in caps,Shell vial kit,clear glass,SepCap ,starburst center,1,00 ml,Ø×H8×40 mm UOM1 * 200 items N/A Each-+ Screw thread via