Separation of Zirconium, Thorium, and Rare Earth Elements as Their 2-(2-Arsenophenylazo)-1,8-dihydroxyl-7-(4-chloro-2,6-dibromo-phenylazo)-naphthalene-3,6-disulfonic Acid Complexes by Reversed-Phase Ion-Pair HPLC
1988 ◽
Vol 26
(10)
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pp. 517-520
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