德国检查水、废水和污泥的标准方法.阳离子(E组).用伏安测量法测定锌、镉、铅、铜、铊、镍、钴(E16)
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文摘
The standard describes a chemical-physical method for the determination of 7 metals in drinking-, ground- and surface water by voltammetry. The metal ions are to enrich by adsorption at a dropping mercury electrode. The measured reduktion current is proportional to the concentration of the metal ions in the water sample.#,,#

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