Optimization of the procedure for efficient dispersion of titanium dioxide nanoparticles in aqueous samples

J Vidmar, R Milačič, V Golja, S Novak, J Ščančar - Analytical Methods, 2016 - pubs.rsc.org
… The data of the present investigation contribute to reliable procedures for the … in aqueous
samples. The study offers effective procedures for stabilization of NPs in aqueous samples that …

Multi-residue analysis of pharmaceutical compounds in aqueous samples

A Togola, H Budzinski - Journal of Chromatography a, 2008 - Elsevier
procedure. The work presented here deals with the development of an extraction procedure
… The optimized procedure has been successfully applied to the analysis of wastewaters, …

Application of multivariate optimization procedures for preconcentration and determination of Au (III) and Pt (IV) in aqueous samples with graphene oxide by X-ray …

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-…

Optimization of the class-selective extraction of triazines from aqueous samples using a molecularly imprinted polymer by a comprehensive approach of the retention …

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 aqueous samples through the …

Application of an optimization procedure in adsorptive stripping voltammetry for the determination of trace contaminant metals in aqueous medium

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 aqueous samples

Multivariate optimization of an aqueous two-phase extraction for determination of cadmium and manganese in food sample

DSC Neves, AS Souza, LR de Lemos - Microchemical Journal, 2020 - Elsevier
… 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 …

Procedure optimization for green synthesis of silver nanoparticles by aqueous extract of Eucalyptus oleosa

SM Pourmortazavi, M Taghdiri, V Makari… - … Acta Part A: Molecular …, 2015 - Elsevier
Optimization of the variables is an important step in developing a synthesis route. The common
systematic optimization procedures are … The sequential methods, ie, simplex optimization

Multivariate optimization of cloud point extraction procedure for zinc determination in aqueous extracts of medicinal plants by flame atomic absorption spectrometry

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 (…

Optimization of the aqueous extraction of phenolic compounds from olive leaves

CD Goldsmith, QV Vuong, CE Stathopoulos, PD Roach… - Antioxidants, 2014 - mdpi.com
… 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 …

Sample preparation procedure using extraction and derivatization of carboxylic acids from aqueous samples by means of deep eutectic solvents for gas …

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 …