Home Lab Supplies General Lab Supplies Filtration, Chromatography Chromatography column with PTFE stopcock, with socket, IWAKI 🔍 Chromatography column with PTFE stopcock, with socket, IWAKI For quick separations. With 2.5mm bore PTFE stopcock. Category: Filtration, Chromatography Description Description Code No. Unit OD ID Working Length Socket G0932 1 pc/box 18 mm 15 mm 300 mm 14/23 Related products Filtering Flask BOMEX, With Socket, Boro3.3 Funnel Buchner, PP Test Tube CN, Rim, With Side Arm, Borosilicate Glass Rubber Cone, set of 6, Green