• Trace analysis of nitrite ion in seawater using ion chromatography 

      Subosa, Precilla F.; Rokushika, Souji; Hatano, Hiroyuki; Murayama, Takeshi; Kubota, Tomoko; Hanaoka, Yuzuru (Kyoto University, 1988)
      An ion chromatographic method of separating and detecting nitrite in sea water is described. The system includes precolumn, new hydrophilic separation column, suppressor and two-valve system. Nitrite was diverted, trapped ...