Separation and preconcentration by cloud point extraction procedures for determination of ions: recent trends and applications
CB Ojeda, FS Rojas - Microchimica Acta, 2012 - Springer
The cloud point extraction procedure is an alternative to liquid–liquid extraction and based
on the phase separation that occurs in aqueous solutions of non-ionic surfactants when …
on the phase separation that occurs in aqueous solutions of non-ionic surfactants when …
Ionic liquid dispersive liquid–liquid microextraction of lead as pyrrolidinedithiocarbamate chelate prior to its flame atomic absorption spectrometric determination
A novel separation–preconcentration procedure based on ionic liquid dispersive liquid–
liquid microextraction of traces lead as pyrrolidinedithiocarbamate chelate has been …
liquid microextraction of traces lead as pyrrolidinedithiocarbamate chelate has been …
Air-assisted solvent terminated dispersive liquid–liquid microextraction (AA-ST-DLLME) for the determination of lead in water and beverage samples by graphite …
P Chaikhan, Y Udnan, RJ Ampiah-Bonney… - Microchemical …, 2021 - Elsevier
A preconcentration method based on a novel hybrid air-assisted solvent terminated
dispersive liquid–liquid microextraction (AA-ST-DLLME) using a domestic fish-tank pump as …
dispersive liquid–liquid microextraction (AA-ST-DLLME) using a domestic fish-tank pump as …
[HTML][HTML] Applicability of cloud point extraction for the separation trace amount of lead ion in environmental and biological samples prior to determination by flame …
SZ Mohammadi, T Shamspur, D Afzali… - Arabian Journal of …, 2016 - Elsevier
A sensitive cloud point extraction procedure (CPE) for the preconcentration of trace lead
prior to its determination by flame atomic absorption spectrometry (FAAS) has been …
prior to its determination by flame atomic absorption spectrometry (FAAS) has been …
Separation and preconcentration of lead (II), cobalt (II), and nickel (II) on EDTA immobilized activated carbon cloth prior to flame atomic absorption spectrometric …
The synthesis and characterization of ethylenediaminetetraacetic acid immobilized activated
carbon cloth was performed in the present work. It was used for preconcentration-separation …
carbon cloth was performed in the present work. It was used for preconcentration-separation …
Use of 2-Hydrazinobenzothiazole-modified copolymer (s) as potential chelating agent for sensitive and selective determination of low levels of mercury in seafood by …
HB Zengin, R Gürkan - Biological trace element research, 2019 - Springer
In this study, a new method was developed for the pre-concentration of trace mercury from
seafood samples prior to analysis by spectrophotometry. The method is based on the …
seafood samples prior to analysis by spectrophotometry. The method is based on the …
Pre-concentration based on cloud point extraction for ultra-trace monitoring of lead (II) using flame atomic absorption spectrometry
The cloud point extraction (CPE) method was successfully used for the isolation and pre-
concentration of ultra-low concentration of Pb prior to its determination by flame atomic …
concentration of ultra-low concentration of Pb prior to its determination by flame atomic …
Simultaneous pre-concentration of Pb and Sn in food samples and determination by atomic absorption spectrometry
A cloud point extraction (CPE) method has been developed for the pre-concentration and
simultaneous determination of lead [Pb (II)] and tin [Sn (II)] using Acridine Orange as …
simultaneous determination of lead [Pb (II)] and tin [Sn (II)] using Acridine Orange as …
Manganese sensitised-indirect determination of melamine in milk-based samples by flame atomic absorption spectrometry coupled with ultrasound assisted-cloud …
R Gürkan, N Kartal Temel - International Journal of Environmental …, 2020 - Taylor & Francis
In the current study, a simple and low-cost method of UA-CPE in combination with flame
atomic absorption spectrometry (FAAS) was developed for pre-concentration and indirect …
atomic absorption spectrometry (FAAS) was developed for pre-concentration and indirect …
[PDF][PDF] Spectrophotometric Assay of Lead in Human Hair Samples by using alizarin red (S) in Samarra area
KF Alsamarrai - J. of university of Anbar for pure science, 2011 - iasj.net
A new spectrophotometric method for determination of lead in human hair samples was
developed. The method is based on the reaction of lead (II) with alizarin red (S) in basic …
developed. The method is based on the reaction of lead (II) with alizarin red (S) in basic …