... on the wax being analysed and the linearity required for the calibration curve obtained by combining the columns. For the analysis of waxes, the columns and injector should be placed in a thermostated ... Connections Inc. [I lo]. This involves spraying the SEC eluent onto the edge of a rotating germanium disc, where the solvent is removed, and then analysing the deposited material by rotating the ... stainless steel tubing has to be placed in the oven, between the pump and the injector, to pre- heat the mobile phase. The component parts of the SEC system were usually connected with the...