Application of microwave digestion technology in the analysis of heavy metal elements in sediment samples 2

In this paper, the microwave digestion-atomic absorption method was used to determine the content of heavy metals copper, nickel, zinc, and manganese in the sediment samples of standard rivers. Comparison experiment. The results show that the microwave digestion method has no significant difference compared with the traditional wet method and is efficient and fast, with less reagent consumption and energy saving.

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