DIN EN 16317-2017 肥料和石灰质材料. 采用王水溶解后电感耦合等离子体原子发射光谱法(ICP-AES)测定砷含量; 德文版本EN 16317-2013+A1-2017
Fertilizers and liming materials - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution; German version EN 16317:2013+A1:2017