Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Adriano V.B. Chagas"'
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:
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
Autor:
Danilo Junqueira Leão, Liz Oliveira dos Santos, Pedro Sanches dos Reis, Sergio Luis Costa Ferreira, João B. Pereira Junior, Adriano V.B. Chagas
Publikováno v:
Food chemistry. 371
This work aimed to evaluate the mineral composition of twelve samples of red jambo (Syzygium malaccensis) collected in 10 cities in the state of Bahia. The samples were digested in a digester block with a reflux system and cold finger, and the analyt