A water management system removes water vapor from the analyte slug that is desorbed from the trap. The water management system includes a device having a passage through which the volatile organic chemicals and water pass, the passage being designed to remove water vapor by swirling action on the stream....http://www.google.es/patents/US5582633?utm_source=gb-gplus-sharePatente US5582633 - Water management device for gas chromatography sample concentration
Water management device for gas chromatography sample concentration
