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The high-speed ion-exclusion chromatographic determination of dissolved carbon dioxide, i.e., carbonic acid, hydrogencarbonate or carbonate, with conductivity detection was obtained using a small column packed with a weakly acidic cation-exchange resin in the H + -form (40mm long×4.6mm i.d., 3μm-particle and 0.1meq./ml-capacity). Two different ion-exchange resin columns, which were a strongly...
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