【摘要】 土壤样品经预处理后,利用二乙基三胺五乙酸(DTPA)提取,通过火焰原子吸收分光光度法,完成了对土壤中有效金属元素Cu的测定。方法操作简便,结果精密度高,准确度好,可以满足土壤样品中有效Cu元素测定的需要。更多还原

【Abstract】 To determine copper metal element in soil through pretreating the soil sample and then extracting the metal ions using diethylene triamine pentacetate acid(DTPA) by atomic absorption spectrometry(AAS).The method is simple,has high precision and accuracy,and can meet the needs of the determination of copper in soil samples.更多还原