A method of streamlining and lowering the cost of operation of ion chromatography as well as improving detection limits is disclosed. The apparatus includes chromatographic separating means through which a sample is eluted in an eluent solution including an electrolyte. The apparatus includes suppressor...http://www.google.com.au/patents/US5352360?utm_source=gb-gplus-sharePatent US5352360 - Ion chromatography system using electrochemical suppression and detector effluent recycle