Kapinus E N, Revelsky I A, Ulogov V O, Lyalikov Yu A
Department of Chemistry, Lomonosov Moscow State University, Leninskie Gory 1 Building 3, 119992 Moscow, Russia.
J Chromatogr B Analyt Technol Biomed Life Sci. 2004 Feb 5;800(1-2):321-3. doi: 10.1016/j.jchromb.2003.09.065.
The method of simultaneous determination of F-, Cl-, NO2-, Br-, NO3-, HPO(4)2-, SO(4)2- ions on trace level by IC using preliminary concentration and water removal from concentrating column was proposed. Detection limits were 10(-9) to 10(-8)% for sample volume 10 ml depending on the anion.
提出了一种离子色谱法同时测定痕量水平的F-、Cl-、NO2-、Br-、NO3-、HPO(4)2-、SO(4)2-离子的方法,该方法采用预浓缩和从浓缩柱中去除水分。对于10 ml的样品体积,根据阴离子的不同,检测限为10(-9)至10(-8)%。