A sensitive,selective,rapid,simple,and convenient method for the determination of thorium was developed.The method was based on the color reaction of thorium with DBF-arsenazo in a strong acidic medium (4 mol/L HCI).T...A sensitive,selective,rapid,simple,and convenient method for the determination of thorium was developed.The method was based on the color reaction of thorium with DBF-arsenazo in a strong acidic medium (4 mol/L HCI).The flow-injection technique was used with an automated flow- injection analyzer.Beer's law was obeyed in the range of 0—1.4 μg/mL.The relative standard deviations were less than 1%.展开更多
基金Project supported by the National Natural Science Foundation of China
文摘A sensitive,selective,rapid,simple,and convenient method for the determination of thorium was developed.The method was based on the color reaction of thorium with DBF-arsenazo in a strong acidic medium (4 mol/L HCI).The flow-injection technique was used with an automated flow- injection analyzer.Beer's law was obeyed in the range of 0—1.4 μg/mL.The relative standard deviations were less than 1%.
