… procedure. The work presented here deals with the development of an extraction procedure … The optimizedprocedure has been successfully applied to the analysis of wastewaters, …
MK Rofouei, N Amiri, JB Ghasemi - Environmental monitoring and …, 2015 - Springer
A simple method was developed for the determination of Au(III) and Pt(IV) contents in aqueous samples after preconcentration. The method was based on the sorption of analytes as 2-…
F Chapuis, V Pichon, F Lanza, S Sellergren… - … of Chromatography A, 2003 - Elsevier
… The aim of this work is to optimize the SPE procedure for the class extraction of triazines and their polar degradation products with the direct percolation of aqueoussamples through the …
I Paolicchi, OD Renedo, MAA Lomillo… - Analytica chimica …, 2004 - Elsevier
… procedure was successfully applied to the determination of indium in different aqueous samples… The base solution used for analytical determination of indium in aqueoussamples …
… due to the low efficiency of sample nebulization and the short time the analyte remains in the optical path [7]. In this context, microextraction procedures employing organic solvents are …
… Optimization of the variables is an important step in developing a synthesis route. The common systematic optimizationprocedures are … The sequential methods, ie, simplex optimization …
NF Kolachi, TG Kazi, S Khan, SK Wadhwa… - Food and Chemical …, 2011 - Elsevier
… zinc (Zn) in aqueous extract of medicinal plants and blood samples of liver cancer patients using flame atomic absorption spectrometry. The Zn in aqueous extracts of medicinal plants (…
… Therefore, in the present study, we aimed to optimize the extraction of phenolic compounds … of time, temperature and sample-to-solvent ratio were chosen for optimization, as they are …
P Makoś, A Fernandes, A Przyjazny… - Journal of Chromatography …, 2018 - Elsevier
… a new procedure for the determination of organic acids in a complex aqueous matrix using … The procedure was optimized in terms of selection of a deep eutectic solvent, disperser …