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Schematic diagram of an SIA system incorporating a lab-on valve for the trace determination of cobalt in tap- and groundwater, with electrothermal-AAS detection [125]. SP, syringe pump; carrier, distilled water; HC, holding coil; eluent, ethanol; PP, peristaltic pump; ETAAS, electrothermal atomic absorption spectrometer. Reproduced with permission from Analytica Chimica Acta; published by Elsevier, 2012.
