Analysis of pesticide residues in Brazilian medicinal plants: matrix solid phase dispersion versus conventional (European Pharmacopoeia) methods
摘要：
This paper proposes a method based on matrix solid phase dispersion (MSPD) to determine the presence...
doi：
10.1590/S0103-50532003000200019
作 者：
Lanças, Fernando M.;...
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Journal of the Brazilian Chemical Society
Determination of vitamin B6 (pyridoxine) in pharmaceutical preparations by cyclic voltammetry at a copper(II) hexacyanoferrate(III) modified carbon paste electrode
摘要：
A copper(II) hexacyanoferrate(III) (CuHCF) modified carbon paste electrode was used for the electroa...
doi：
10.1590/S0103-50532003000200021
作 者：
Marcolino-Júnior, Lu...
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期刊标题：
Journal of the Brazilian Chemical Society
Determination of cadmium in sediments and in sewage sludge by slurry sampling electrothermal atomic absorption spectrometry using iridium as permanent modifier
摘要：
A procedure for the determination of Cd in sediment and sewage sludge as slurries by electrothermal ...
doi：
10.1590/S0103-50532003000200017
作 者：
Veiga, Márcia A. M. ...
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期刊标题：
Journal of the Brazilian Chemical Society
Microstructural and electrochemical characterization of environmentally friendly conversion layers on aluminium alloys
摘要：
Cerium conversion layers (CeCL) have been investigated as a replacement for chromium conversion laye...
doi：
10.1590/S0103-50532003000400024
作 者：
Aoki, Idalina V.;Pal...
作者机构：
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期刊标题：
Journal of the Brazilian Chemical Society
Aluminum polyphosphate gels structural evolution probed by NMR spectroscopy
摘要：
The aim of this work was to investigate how the structure of aluminum polyphosphate gels change upon...
doi：
10.1590/S0103-50532003000600010
作 者：
Universidade Federal...
作者机构：
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期刊标题：
Journal of the Brazilian Chemical Society
A sensitive and robust lc-ms/ms method with monolithic column and electrospray ionization for the quantitation of efavirenz in human plasma: application to a bioequivalence study
摘要：
An LC-MS/MS method has been developed for the determination of efavirenz (EFZ) in human plasma using...
doi：
10.1590/S0100-40422011000600007
作 者：
Souza Filho, Jose Ho...
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Química Nova
Antifungal glycoalkaloids, flavonoids and other chemical constituents of Solanum asperum Rich (Solanaceae)
摘要：
Two glycoalkaloids: solamargine and solasonine; three flavonoids: tiliroside, 7-O-伪-L-ramnopyranosyl...
doi：
10.1590/S0100-40422011000200021
作 者：
Braz-Filho, Raimundo...
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Química Nova
Electrochemical degradation of the chloramphenicol at flow reactor
摘要：
This paper reports a study of electrochemical degradation of the chloramphenicol antibiotic in aqueo...
doi：
10.1590/S0100-40422010000500015
作 者：
Universidade de São ...
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Química Nova
Nitrous oxide emissions from an activated sludge wastewater treatment plant with prolonged aeration process - a preliminary study
摘要：
Nitrous oxide emissions from an activated sludge plant which serves a research institute in Rio de J...
doi：
10.1590/S0100-40422010000300025
作 者：
de Mello, William Za...
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Química Nova
Evaluation of sample processing methods for the polar contaminant analysis of sewage sludge using liquid chromatography - mass spectrometry (LC/MS)
摘要：
Monitoring of sewage sludge has proved the presence of many polar anthropogenic pollutants since LC/...
doi：
10.1590/S0100-40422010000500034
作 者：
Sena, Rênnio F. de;G...
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期刊标题：
Química Nova
