作者: Rolf Tamm , Stefan Meiners , Andrea Ulrich
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摘要: A graphite tube for electrothermal vaporization of a sample to be investigated is held between annular contacts through which flow can passed lengthwise the tube. The surround in shell-like manner; protective gas thus into cavity formed and contacts. are retained cooling blocks. introduced tube, vaporized, carried plasma by means carrier longitudinal bore contains radial infeed opening closed controllable closure member applied