Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Raineldes A. Cruz Junior"'
Publikováno v:
Revista Ibero-Americana de Humanidades, Ciências e Educação. 7:3085-3095
Observando os aspectos legais, e subjetivando os medicamentos que se sujeitam ao controle da portaria n° 344/98, legislação que dispõe sobre medicamentos e substâncias que estão sujeitas a controle especial. Metilfenidato e lisdexanfetamina sã
Autor:
Raineldes A. Cruz Junior, Jorge Mauricio David, Matheus B. de Melo, Caio S.A. Felix, Adriano V.B. Chagas, Sergio Luis Costa Ferreira, Daniel Levi França da Silva
Publikováno v:
Microchemical Journal. 146:1204-1208
This work proposes an on-line digestion system employing 70% (w/w) hydrogen peroxide and UV radiation for producing hydroxyl radicals for the determination of chromium in beer samples by electrothermal atomization atomic absorption spectrometry (ETAA
Autor:
Caio S.A. Felix, Sergio Luis Costa Ferreira, Daniel Levi França da Silva, Raineldes A. Cruz Junior, Joao H. Santos Neto, Cheilane T. de Souza, Adilson S. Santos, Mario M.S. Junior, Anderson Santos Souza
Publikováno v:
Food Chemistry. 273:3-8
This work presents a critical review of multivariate techniques employed for optimization of methods developed in food analysis. A comparison between the response surface methodologies has been performed, it evidencing advantages and drawbacks of the
Autor:
Valfredo Azevedo Lemos, Luciana A. Silva, Rosemário Cerqueira Souza, Adriano V.B. Chagas, Sergio Luis Costa Ferreira, Caio S.A. Felix, Raineldes A. Cruz Junior
Publikováno v:
Talanta. 191:479-484
This paper proposes a closed inline system for decomposition of wine, aiming at the determination of lead using electrothermal atomization atomic absorption spectrometry (ETAAS). The system is built using a 0.8 mm diameter PTFE tube, which is wrapped