Determination of trace metals in industrial boron carbide by solid sampling optical emission spectrometry. Optimization of DC arc excitation (current, atmosphere and chemical modifier)
Department of General and Inorganic Chemistry, L. E?tv?s University, H-1518, Budapest, Hungary ESK GmbH & Co. KG, Max-Schaidhauf-Strasse 25, D-87437, Kempten, Germany