Allport, Noel Lionel. Colorimetric analysis - 2 ed. - 1957-63 - 2 v. : ilus Contenido: v.1 Determinations of clinical and biochemical significance.- v.2 metals, acid radicles and organic substances LCCN: 19130 Subjects--Topical Terms: ColorimetrĂa. Dewey Class. No.: 545.8 / A55