Application of multivariate techniques in optimization of spectroanalytical methods
SLC Ferreira, MGA Korn, HS Ferreira… - Applied spectroscopy …, 2007 - Taylor & Francis
The present article describes fundamentals and applications of multivariate techniques used
for the optimization of analytical procedures and systems involving spectroanalytical …
for the optimization of analytical procedures and systems involving spectroanalytical …
Simultaneous preconcentration of Cu, Fe and Pb as methylthymol blue complexes on naphthalene adsorbent and flame atomic absorption determination
N Pourreza, R Hoveizavi - Analytica Chimica Acta, 2005 - Elsevier
A simultaneous preconcentration method was developed for determination of trace amounts
of Cu, Fe and Pb by atomic absorption spectrometry. The method is based on the retention …
of Cu, Fe and Pb by atomic absorption spectrometry. The method is based on the retention …
Preconcentration and determination of trace elements with 2-aminoacetylthiophenol functionalized Amberlite XAD-2 by inductively coupled plasma–atomic emission …
Y Guo, B Din, Y Liu, X Chang, S Meng, J Liu - Talanta, 2004 - Elsevier
2-Aminoacetylthiophenol (AATP)-modified Amberlite XAD-2 has been synthesized by
coupling it through N N NH group. The resulting chelating resin, characterized by …
coupling it through N N NH group. The resulting chelating resin, characterized by …
Overview of analytical methodologies for sea water analysis: Part I—Metals
A comprehensive, critical and up-to-date review of analytical methods developed during the
last decade for metals present in sea water is presented. Separate sections are devoted to …
last decade for metals present in sea water is presented. Separate sections are devoted to …
Determination of trace heavy metals in soil and sediments by atomic spectrometry following preconcentration with Schiff bases on Amberlite XAD-4
D Kara, A Fisher, SJ Hill - Journal of Hazardous Materials, 2009 - Elsevier
A matrix separation and analyte preconcentration system using Amberlite XAD copolymer
resins functionalized by Schiff base reactions coupled with atomic spectrometry has been …
resins functionalized by Schiff base reactions coupled with atomic spectrometry has been …
Determination of trace amounts of cadmium by modified graphite furnace atomic absorption spectrometry after liquid phase microextraction
S Nazari - Microchemical Journal, 2008 - Elsevier
A simple and powerful microextraction technique was used for determination of cadmium in
water samples using liquid phase microextraction (LPME) followed by graphite furnace …
water samples using liquid phase microextraction (LPME) followed by graphite furnace …
Determination of cadmium by flame atomic absorption spectrometry after preconcentration on naphthalene–methyltrioctylammonium chloride adsorbent as …
N Pourreza, HZ Mousavi - Analytica chimica acta, 2004 - Elsevier
A sensitive and simple solid-phase preconcentration procedure for enrichment of cadmium
prior to analysis by flame atomic absorption spectrometry (FAAS) is described. The method …
prior to analysis by flame atomic absorption spectrometry (FAAS) is described. The method …
On-line sorption-based systems for determination of cadmium with atomic spectrometry detectors
K Pyrzynska, K Kilian - Water research, 2007 - Elsevier
Determination of cadmium is often required in various environmental, biological and food
samples as it is recognized worldwide as a toxic metal. However, these analysis with atomic …
samples as it is recognized worldwide as a toxic metal. However, these analysis with atomic …
Separation and enrichment of gallium (III) as 4-(2-thiazolylazo) resorcinol (TAR) complex by solid phase extraction on Amberlite XAD-4 adsorption resin
A rapid, sensitive, and facile method for enrichment and separation of trace amounts of
gallium was established by using mini column filled Amberlite XAD-4. Gallium (III) as a 4-(2 …
gallium was established by using mini column filled Amberlite XAD-4. Gallium (III) as a 4-(2 …
Solid Phase Extraction of Trace Metals in Seawater Using Morpholine Dithiocarbamate‐Loaded Amberlite XAD‐4 and Determination by ICP‐AES
GP Chandra Rao, SS Veni, K Pratap… - Analytical …, 2006 - Taylor & Francis
Application of morpholine dithiocarbamate (MDTC) coated Amberlite XAD‐4, for
preconcentration of Cu (II), Cd (II), Zn (II), Pb (II), Ni (II) and Mn (II) by solid phase extraction …
preconcentration of Cu (II), Cd (II), Zn (II), Pb (II), Ni (II) and Mn (II) by solid phase extraction …