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采用原子荧光法对污水灌溉白菜中的砷含量进行测定。方法具有准确可靠等优点,其检出限、精密度、国标溯源都在规定范围内,适用于农业环保部门对白菜中砷含量的检测要求。
The content of arsenic in sewage-irrigated cabbage was determined by atomic fluorescence spectrometry. The method has the advantages of accuracy and reliability. The detection limits, precision and traceability of GB are all within the stipulated range, which is suitable for the detection of arsenic in cabbage by the agricultural environmental protection department.