Dionex Aquion ion chromatograph from Thermo with an AS-DVD autosampler, double piston pump, thermostatted conductivity cell, electrolytic suppression, column warming, IonPac CS 16 column, CER S 500 suppressor and Chromeleon 7 software. In German: Thermo Dionex Aquion ion chromatograph with an AS-DVD autosampler, double piston pump, thermostated conductivity cell, electrolytic suppression, column warming, IonPac CS 16 column, CER S 500 suppressor and Chromeleon 7 software Labprocure is responsible for this device.