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Resíduos de agrotóxicos em água potável usando SPE e determinação rápida por LC-MS/MS e GC-MS/MS
(Universidade Federal de Santa MariaBRQuímicaUFSMPrograma de Pós-Graduação em Química, 2012-08-31)
The use of pesticides always has been associated with the effective control of pests
or invasive weeds to ensure an increase in the food production. However, the indiscriminate
use of these substances has caused the ...
On-line Solid Phase Extraction Coupled With Liquid Chromatography Tandem Mass Spectrometry For The Determination Of Codeine In Human Plasma
(Soc Brasileira QuimicaSão Paulo, 2017)
Degradation of methomyl by the novel bacterial strain Stenotrophomonas maltophilia M1
(Pontificia Universidad Católica de Valparaíso, 2009)
Desenvolvimento de método por extração em fase sólida para a determinação de resíduos de pesticidas em cachaça por cromatografia líquida/espectrometria de massasDevelopment of a solid phase extraction method for the determination of pesticides residues in cachaça by liquid chromatography/mass spectrometry
(Pós-Graduação em QuímicaUniversidade Federal de Sergipe, 2022)
Análise de parabenos em águas superficiais urbanas por extração em fase sólida on-line usando cromatografia líquida acoplada à espectrometria de massas
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação de Mestrado Profissional em Química - PPGQCâmpus São Carlos, 2017-05-24)
Parabens are the most popular antimicrobials used for more than 100 years in personal care products, the most known are methylpaben, ethylparaben, propylparaben and butylparaben. The continued release of these antimicrobials ...
Determination of persistent perfluorinated compounds in municipal plants of wastewater treatment using LC-MS/MSDeterminación de la persistencia de compuestos perfluorinados en plantas de tratamiento de aguas residuales municipales mediante LC-MS/MS
(USFQ PRESS, departamento editorial de la Universidad San Francisco de Quito USFQ, 2010)
Using SPE-LC-ESI-MS/MS analysis to assess disperse dyes in environmental water samples
(Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com., 2015)
We have optimized an SPE-LC-ESI-MS/MS method and used it to monitor disperse azo dyes in environmental aquatic samples. Calibration curves constructed for nine disperse dyes-Red 1, Violet 93, Blue 373, Orange 1, Orange 3, ...
Simultaneous determination of anionic and nonionic surfactants in commercial laundry wastewater and anaerobic fluidized bed reactor effluent by online column-switching liquid chromatography/tandem mass spectrometry
(2017-02-15)
This study presents a new method developed for the simultaneous determination of anionic surfactant (linear alkylbenzene sulfonate – LAS, 4 homologs) and nonionic surfactant (linear alcohol ethoxylate – LAE) in commercial ...