@book{35598,
	author = {Kolthoff, I. M. and Elving, Philip J.},
	title = {Treatise on analytical chemistry.},
	publisher = {Interscience},
	year = {1967},
	series = {Treatise on analytical chemistry. Theory and Practice. Part 1. Vol 4.},
	address = {Easton},
	edition = {3º ed.}
}