重金属混标在土壤检测中的验证 ——以汞、砷为例

South Agricultural Machinery（2019）

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Abstract

文章采用汞、砷两种重金属标准溶液配制成混标溶液,称取经风干、研磨并经过0.149mm孔径筛的建阳土壤0.5g进行加标,经湿法消解等预处理后,对消解后的土壤中这两种重金属含量进行检测.结果表明,该方法并没干扰汞、砷两种元素标曲的建立,检测结果重现性好,结果准确.

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