[1]
F. Begum, M. Haleem Khan, M. Aslam Mirza, M. Aziz Choudhary, and R. J. Baker, “Synergic Extraction of Europium(III) with 1 M Mixture of Di-n-butylsulfoxide and Bis(2,4,4-Trimethylpentyl)phosphinic Acid in Chloroform and its Subsequent Determination by Using Arsenazo(III) as Chromogenic Reagent”, ajc, vol. 27, no. 10, pp. 3609–3615, Jun. 2015.