DIN 13094-3:2019-03 与身体接触的金属物品中的铅和镉 第3部分:酸萃取后通过电感耦合等离子体(ICP OES)发射光谱法进行测量
Lead and cadmium in metallic items in contact with the body - Part 3: Measurement by optical emission spectrometry in inductive coupled plasma (ICP OES) after acidic extraction