DIN EN 16319-2014 肥料.痕量元素的测定.王水溶解后通过电感耦合等离子体-原子发射光谱法(ICP-AES)测定镉、铬、铅和镍
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; German version EN 16319:2013