Dependence on Ionic Strenght of Formation Constants, protonation , and Complexation of Nitrilotriacetic Acid with Tungsten (VI) in Sodium Perchlorate Aqueous Solution
K.Majlesi , Dr.Karim Zare , F. Teimouri; J.Chem . Eng. Data 2004 , 49, 439 – 443

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