Kimble® Kontes® Glass Gravity Chromatography Column with Fritted Disc & PTFE Stopcock Plug

These gravity chromatography columns are manufactured from medium wall tubing. It has a PTFE stopcock similar in design to the 420530 series. The column has a coarse porosity glass frit (40-60 micron pore size) at the lower end to act as a support for column packing material. Custom sizes and plastic safety coating are available upon request.