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Autor:
Jorge S. Almeida, Vitória R. B. Soares, Camila J. Andrade, José Domingos S. da Silva, Alaílson F. Dantas, Gisele O. da Rocha, Leonardo S. G. Teixeira
Publikováno v:
Química Nova, Vol 36, Iss 6, Pp 880-884 (2013)
A sensitive spectrophotometric method was developed for sulphate determination in automotive ethanol fuel. The method based on the reaction of the analyte with barium-dibromosulphonazo(III) complex lead to a decrease in the magnitude of the absorbanc
Externí odkaz:
https://doaj.org/article/4aa0c82f0aaf455d9197c602b1d97453