DIN CEN/TS 16319:2012 肥料 微量元素的测定 王水溶解后电感耦合等离子体原子发射光谱法(ICP-AES)测定镉、铬、铅和镍;德文版 CEN/TS 16319:2012
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 CEN/TS 16319:2012