Heat fl ux DSC usually consists of a cell containing reference and sampleholders separated by a bridge that acts as a heat leak surrounded by a blockthat is a constant - temperature body (see Fig. 2.1 ). The block is the housingthat contains the heater, sensors, and the holders. The holders are raised platforms on which the sample and reference pans are placed. The heat leakpermits a fast transfer of heat allowing a reasonable time to steady the state. Thedifferential behavior of the sample and reference is used to determine the
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