【摘要】 基于一定浓度范围内元素铍对Luminol-H2O2体系的化学发光的抑制作用,采用流动注射技术,建立了流动注射化学发光法测定铍的方法,该法线性范围是1×10-6～1×10-9mol·L-1,对1×10-8mol·L-1的铍溶液进行11次平行测定,相对标准偏差为1.58%.更多还原

【Abstract】 Based on the inhibitation effect of Be to LuminolH2O2 chemiluminescence system,a flow injection chemiluminescence method has been developed for the determination of Be in water.The linear rang for the determination of Be was 1×10-6~1×10-9mol·L-1,the relative standard deviation was 1.58% for 11 measurements to 1.0×10-8mol·L-1 Be2+ standard solution.更多还原