Citation: Rb. Lucena et al., SPECTROPHOTOMETRIC DETERMINATION OF GALLIUM IN BIOLOGICAL-MATERIALS AT NANOGRAM LEVELS WITH THIOCARBOHYDRAZONE DERIVATIVES, Il Farmaco, 49(4), 1994, pp. 291-295
Citation: Rb. Lucena et al., SPECTROPHOTOMETRIC DETERMINATION OF ZINC IN PHARMACEUTICAL PREPARATIONS AND IN WATER USING 1-(PHENYL-2-PYRIDYL) CARBYLIDENE-5-SALICYLIDENE THIOCARBOHYDRAZONE, Il Farmaco, 49(4), 1994, pp. 297-300