Tumang, C.A. Krusche, A.V. Victoria, R.L. Richey, J.E. <br/><br/>
On line pre-concentration for simultaneous determination of low molecular weight organic acids and inorganic anions in Amazonian river water samples employing ion chromatography with conductivity detection 

<br/><br/><label>Subjects--Topical Terms: </label><br/>RIO<br/>ANÁLISE QUÍMICA<br/>ÂNION<br/>COMPOSTO ORGÂNICO