Ion chromatography of cations with conductivity detection
Summary
Type: HPLC Application #: 106560
Detection: Fig. 1: conductivity detector Metrohm IC 690, 1µS/cm full scale
Fig. 3: detector as in fig. 1, 5µS/cm full scale Conditions: Fig. 1: eluent: 4.0mM tartaric acid, 0.5mM citric acid, 3.0mM ethylenediamine pH 4.0, flow rate 1.5ml/min Fig. 3: eluent: 5mM oxalic acid, 1mM ethylenediamine pH 2.6, flow rate 1.5ml/min Authors: Metrohm AG Source: Metrohm AG Herisau Switzerland 1988
Details
Legend: Fig. 1. Separation of Ca and Mg (1ppm each, 100µl injected).
Fig. 2. Separation of Ni, Zn, Co, Cd and Mn (1ppm each, 100µl injected).
Conditions as in fig. 1
Fig. 3. Like copper, lead has very lo