腐植酸及其复配肥料中镉含量的测定

Assaying content of cadmium in humic acid and compound fertilizer therefrom

研究了原子吸收石墨炉法测定腐植酸及其复配叶面肥料中的镉,本法具有操作简便、干扰少、灵敏度高及重现性好等优点。

This paper introducds a method of analyzing the Cd content containing humic acid and humic acid compound fertilizer by the method of graphite furnace atomic absorption spectrometry. It was indicated that this method has advantages of simple operation, low interference, high precision and repeatability.