Thermal control, including rapid thermal response to compensate for {TAIL ~ temperature perturbations} induced by periodic introduction of assay cartridges which are at a temperature less than that of the chamber, is accomplished by heating elements located above and below {HEAD ~ the conveyor} 
Thermal control , including rapid thermal response to compensate for { TAIL ~ temperature perturbations } induced by periodic introduction of assay cartridges which are at a temperature less than that of the chamber , is accomplished by heating elements located above and below { HEAD ~ the conveyor }
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