@misc{10481/82683, year = {1981}, month = {9}, url = {https://hdl.handle.net/10481/82683}, abstract = {Sn(IV) da lugar a un complejo con diacetildiisonkotin hidrazona (dDIH) sintetizada por nosotros. El complejo soluble, de color amarillo en medio ácido y alcalino. A pH ácido presenta fluorescencia, cumple la Ley de Lambert-Beer y se han determinado la absortividad molar, la estequiometría y el error fotométrico mínimo, de acuerdo con la gráfica de Ringbom. El complejo dDIH-Sn(IV) cumple la Ley de Lambert-Bouguer-Beer para la fluorescencia. La sensibilidad alcanza a 2 ppb de Sn(IV).}, abstract = {A spectrophotometrk and spectrofluorometric study of diacetildiisonicotin hydrazone (dDIH)-Sn(IV) complex has been realized. The reagent dDIH was formerly reported by uso It is soluble in water, and yelow, in acid and basic media. At acid pH is fluorescent, obeies Beer's law and molar absortivity, stoichlometry and minimum photometric error according to Ringbom are described. dDIH-Sn(IV) complex also obeies Beer's law for the fluorescence, in wMch a 2 ppb in Sn(IV) sensitivity is attained-}, publisher = {Universidad de Granada, Facultad de Farmacia.}, title = {Complejos metálicos fluorescentes con diacetildiisonicotín hidrazona (dDIH). II. Estudio del complejo Sn(II)-dDIH}, author = {García-Villanova, R. J. and García Villanova, Rafael}, }