A system for identification and quantification of electrochemically active compounds in a flow stream involves stepping the electrode potential in a detector rapidly through the range of interest with a square wave superimposed on a staircase signal and recording the current response as functions of...http://www.google.de/patents/US4628463?utm_source=gb-gplus-sharePatent US4628463 - Rapid-sweep electrochemical detector for chemical analysis of flow streams
