论文部分内容阅读
原理 尿液经稀硝酸处理后,随即导入石墨炉原子化器原子化,并根据其特徵谱线的吸收强度定量。 仪器 1.原子吸收分光光度计 2.镉空心阴极灯 3.石墨管原子化器 4.微量取样器
Principle After the urine is treated with dilute nitric acid, it is then introduced into a graphite furnace atomizer for atomization and quantified based on the absorption intensity of its characteristic spectrum. Instrument 1. Atomic absorption spectrophotometer 2. Cadmium hollow cathode lamp 3. Graphite tube atomizer 4. Micro sampler