Made available in DSpace on 2020-12-12T01:35:19Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-08-07; Fish are important sources of protein, making them very significant in the human diet. Although the consumption of this food is beneficial for health, it is essential that the product does not contain inorganic components above the limits recommended by the current legislation. Therefore, a method for d...
Made available in DSpace on 2018-12-11T16:38:57Z (GMT). No. of bitstreams: 0 Previous issue date: 2015-01-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); A tungsten coil atomic emission spectrometer (WCAES) was developed and evaluated for the determination of manganese in industrial sludge, alloy, and soil. The system employed a coil extracted from a 150 watts/15 volts commercial slide...
Universidade Federal de Sao Carlos; This thesis describes the analytical application of WCAES for the determination of Ca, Al, Cs, Sr and Cr in samples with different compositions. In all studies the observation zone of the detector related to the coil was critically evaluated. In the first study, Ca was determined in mineral water, coconut water and juice samples. It was necessary the dilution of the coconut w...