SUPPORTING INFORMATION Cool box IRIS Microwave oven Thermoelectric regulator and solenoid valve Air flow split and metering valve Thermoelectric cooling/heating element (external) Drierite column Solenoid valve no. 1 Flow gauge Waste line pump Inlet line exits roof of microwave and enters centre base of condensation chamber Outlet line exits centre top of condensation chamber Outlet to IRIS FEP coil Thermoelectric cooling/heating element (internal) Outlet line Inlet line Extraction chamber with septum