Chromatography ColumnsChromatography Columns Select options Reservoir, Spherical Joint $0.10 Select options Reservoir, Standard Taper Joint $0.10 Select options Column/Funnel, Standard Taper Joint w/COARSE Fritted Disc $0.10 Select options Chromatography Column, PTFE Stopcock w/Reservoir, Spherical Joint w/COARSE Fritted Disc $0.10 Select options Chromatography Column, PTFE Stopcock w/Reservoir, Spherical Joint $0.10 Select options Chromatography Column, PTFE Stopcock w/Reservoir, Standard Taper Joint w/COARSE Fritted Disc $0.10 Select options Chromatography Column, PTFE Stopcock w/Reservoir, Standard Taper Joint $0.10 Select options Chromatography Column, PTFE Stopcock w/COARSE Fritted Disc $0.10 Select options Chromatography Column, PTFE Stopcock $0.10 Select options Chromatography Column, PTFE Stopcock, Spherical Joint w/COARSE Fritted Disc $0.10 Select options Chromatography Column, PTFE Stopcock, Spherical Joint $0.10 Select options Chromatography Column, PTFE Stopcock, Standard Taper Joint w/COARSE Fritted Disc $0.10 Select options Chromatography Column, PTFE Stopcock, Standard Taper Joint $0.10