共 50 条
- [25] SIMULTANEOUS COLORIMETRIC DETERMINATION OF IRON, COBALT AND NICKEL WITH 2,2'-DIPYRIDYL-2-QUINOLYLHYDRAZONE CHEMIA ANALITYCZNA, 1983, 28 (05): : 637 - 640
- [28] Simultaneous extraction of trace amounts of cobalt, nickel and copper ions using magnetic iron oxide nanoparticles without chelating agent Journal of Analytical Chemistry, 2013, 68 : 953 - 958
- [30] Spectrophotometric determination of cobalt and iron in pharmaceutical preparation using 6-methyl-2-pyridinecarboxyaldehyde 4-phenyl-3-thiosemicarbazone as chromogenic reagent JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN, 1997, 19 (04): : 278 - 284