Referencia:
W.E. Harris and B. Kratochvil, Practical Test in Basic Lab Operations, J. Chem. Educ. 1971, 48, 543.
Harris, D. C. Quantitative Chemical Analysis, 9th ed.; W.H. Freeman: New York, NY, 2016.
Skoog, D.; West, D.; Holler, F.; Crouch, S. Fundamentos de Quimica Analitica, 9th ed.; Cengage Learning Editores, S.A. de C.V: Mexico City, Mexico, 2014.