BS EN 16319-2013
肥料. 微量元素的测定. 王水溶解后采用电感耦合等离子体原子发射光谱法(ICP-AES)对镉, 铬, 铅和镍的测定
Fertilizers. Determination of trace elements. Determination of cadmium, chromium, lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution