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Spectral study and simultaneous determination of sulfamethoxazole and trimethoprim by digital derivative spectrophotometry
(SOCIEDAD CHILENA DE QUIMICA, 2002-09)
Copper contents in Mediterranean ecosystems in South America
(KLUWER ACADEMIC PUBL, 1997-05)
Determination of sulphide in liquid and solid samples by integrated pervaporation-potentiometric detection
(ELSEVIER SCIENCE BV, 2001-06-12)