Column Chromatography Evaluation Sheet Student: _______________________________________________ Date: ___________________________________ Student uses proper PPE Student assembles materials needed: chromatography column, column support, tubing, packing funnel, buffer & solutions, and chromatography medium Student sets up column in appropriate location and secures it well Student fits the column with a stopcock (turned off) and a packing funnel Student fills the column halfway full with the appropriate buffer Student fills the column and the packing funnel with the chromatography medium Student turns on the stopcock at a low flow rate Student monitors the packing process and adds more medium as needed with mixing Student never allows the column to run dry and stops flow when packing is complete Student sets up pump, tubing, and fraction collector as needed Student loads column appropriately according to the type of sample being run Student monitors the progress of the chromatography, including buffer levels, flow rate, and volume and number of tubes for the fraction collector Notes: ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ Guidance: ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________