摘要
采用空气———乙炔火焰原子吸收光谱法测定纯锡锭中痕量元素铁、铜、铅、铋、锑。以HCl+H2O2沸水浴蒸干排Sn处理,使Sn挥发与待测元素分离消除基体干扰。此方法应用于实际样品的测定,结果令人满意。
FAAS is applied to the determination of trace element of Fe Cu Pb Bi Sb in metal tin.The sample was treated by adding hydrogen peroxide solution and hydrochloric acid and evaporated them to dryness.Volatilize tin and apart the element to be tested to eliminate the interference of matrix.The proposed method has been successfully used in analysis of the actually metal tin sample,and the assay result was satisfactory.
出处
《蓄电池》
2003年第3期143-144,共2页
Chinese LABAT Man