Sandell, Ernest Birger Colorimetric determination of tracers of metals. - New York : Interscience publ., 1950. - [xix], 673 p. : tabla, diagr. ; 23,5 cm - Chemical analysis, v.3 . - Chemical analysis, v.3 . BibliografĂa de pie de página Subjects--Topical Terms: ANALISIS COLORIMETRICO