Lead and cadmium in eight kinds of fresh vegetables were determined by graphite furnace atomic absorption spectrophotometry after being digested with nitric acid - perchloric acid.
英
美
- 选择8种新鲜蔬菜,用硝酸-高氯酸消解后以石墨炉原子吸收光谱法测定其中铅、镉的含量。