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Development of a new sequential injection in-line cloud point extraction system for flame atomic absorption spectrometric determination of manganese in food samples
(2008)
A preconcentration method for manganese determination by sequential injection cloud point extraction with subsequent detection by flame atomic absorption spectrometry (FAAS) has been developed. The enrichment of Mn was ...
Cloud point extraction for the determination of cadmium and lead employing sequential multi-element flame atomic absorption spectrometry
(2011)
A cloud point extraction procedure for pre-concentration and determination of cadmium and lead in drinking water using sequential multi-element flame atomic absorption spectrometry is described. 4-(2-thiazolylazo)-orcinol ...
Simultaneous pre-concentration procedure for the determination of cadmium and lead in drinking water employing sequential multi-element flame atomic absorption spectrometry
(2007)
In this paper is proposed a simultaneous pre-concentration procedure using cloud point extraction for the determination of cadmium and lead in drinking water employing sequential multi-element flame atomic absorption ...
Desenvolvimento de estrat??gias anal??ticas envolvendo microextra????o dispersiva e sistema em linha empregando extra????o no ponto-nuvem para a determina????o de metais
(Instituto de Qu??micaPrograma de P??s Gradua????o em Qu??micaIQbrasil, 2016-09-08)
Sequential cloud point extraction of trace elements from biological samples and determination by inductively coupled plasma mass spectrometry
(Sociedade Brasileira de Química, 2008)
A two-step sequential cloud point extraction (CPE) of trace elements from small sample volumes of human serum, animal blood, and food diet is proposed to gain analytical information in the analysis by inductively coupled ...
Desenvolvimento de estratégias analíticas envolvendo microextração dispersiva e sistema em linha empregando extração no ponto-nuvem para a determinação de metais
(Instituto de QuímicaPrograma de Pós Graduação em QuímicaIQbrasil, 2016-09-08)
No presente trabalho, é proposta a síntese de um novo reagente
derivado do tiazol, o 5-bromotiazolilazo-2-orcinol (Br-TAO) e a sua aplicação
em sistemas de pré-concentração de metais. O Br-TAO foi empregado em um
procedimento ...