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单词 polarographic analysis
释义 polarographic analysis
[pō¦lar·ǝ¦graf·ik ǝ`nal·ǝ·sǝs]
ANALYTICAL CHEMISTRY
An electroanalytical technique in which the current through an electrolysis cell is measured as a function of the applied potential; the apparatus consists of a potentiometer for adjusting the potential, a galvanometer for measuring current, and a cell which contains two electrodes, a reference electrode whose potential is constant and an indicator electrode which is commonly the dropping mercury electrode. Also known as polarography.
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