Del Castillo, B Evaluation of guaiacol derivatives in pharmaceutical preparations by spectrofluorimetric techniques. [electronic resource] - Il Farmaco; edizione pratica Mar 1979 - 107-13 p. digital Publication Type: Journal Article ISSN: 0430-0912 Subjects--Topical Terms: Guaiacol--analysisGuaifenesin--analysisSpectrometry, Fluorescence--methods