@inproceedings{inproceedingsb3b426c8, title = {In-line separation: Preconcentration system using 1-(2-Tiazolylazo)-2-Naphthol immobilized on 'C IND.18' for copper determination in seawater}, author = {Queiroz, Z F and Krug, Francisco José and Barbosa Júnior, F}, year = {2000}, booktitle = {International Conference on Flow Analysis} }