Atomic absorption spectrometric determination of Al3+ and Cr3+ after preconcentration and separation on 3-mercaptopropionic acid modified silica coated-Fe3O4 nanoparticles

Fe3O4@ZrO2 nanoparticles magnetic solid phase extraction coupled with flame atomic absorption spectrometry for chromium(III) speciation in environmental and biological samples

(2012) Yi-Wei Wu et al.   APPLIED SURFACE SCIENCE

Extraction and preconcentration of trace levels of cobalt using functionalized magnetic nanoparticles in a sequential injection lab-on-valve system with detection by electrothermal atomic absorption spectrometry

(2011) Yang Wang et al.   ANALYTICA CHIMICA ACTA

Determination of aluminum, copper and manganese content in chocolate samples by graphite furnace atomic absorption spectrometry using a microemulsion technique

(2011) Carine V.S. Ieggli et al.   JOURNAL OF FOOD COMPOSITION AND ANALYSIS

Solid phase extraction of trace amounts of Ag, Cd, Cu, and Zn in environmental samples using magnetic nanoparticles coated by 3-(trimethoxysilyl)-1-propantiol and modified with 2-amino-5-mercapto-1,3,4-thiadiazole and their determination by ICP-OES

(2011) Mohammad Hossein Mashhadizadeh et al.   JOURNAL OF HAZARDOUS MATERIALS

Simultaneous separation and preconcentration of Cr(III), Cu(II), Cd(II) and Pb(II) from environmental samples prior to inductively coupled plasma optical emission spectrometric determination

(2011) Li Zhang et al.   SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY

Determination of trace impurities in aluminum nitride by direct solid sampling graphite furnace atomic absorption spectrometry

(2011) Julio Cezar Paz de Mattos et al.   SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY

Silica-modified magnetic nanoparticles functionalized with cetylpyridinium bromide for the preconcentration of metals after complexation with 8-hydroxyquinoline

(2011) Andreas E. Karatapanis et al.   TALANTA

Sulfur-nanoparticle-based method for separation and preconcentration of some heavy metals in marine samples prior to flame atomic absorption spectrometry determination

(2011) Kamal Ghanemi et al.   TALANTA

Dithizone modified magnetic nanoparticles for fast and selective solid phase extraction of trace elements in environmental and biological samples prior to their determination by ICP-OES

(2011) Guihong Cheng et al.   TALANTA

Chromium and iron determinations in food and herbal plant samples by atomic absorption spectrometry after solid phase extraction on single-walled carbon nanotubes (SWCNTs) disk

(2010) Mustafa Soylak et al.   FOOD AND CHEMICAL TOXICOLOGY

A simple and rapid new dispersive liquid–liquid microextraction based on solidification of floating organic drop combined with inductively coupled plasma-optical emission spectrometry for preconcentration and determination of aluminium in water samples

(2010) Mohammad Rezaee et al.   JOURNAL OF HAZARDOUS MATERIALS

Studies on the stripping voltammetric determination and speciation of chromium at a rotating-disc bismuth film electrode

(2010) E.O. Jorge et al.   TALANTA

Extraction of trace amounts of mercury with sodium dodecyle sulphate-coated magnetite nanoparticles and its determination by flow injection inductively coupled plasma-optical emission spectrometry

(2010) Mohammad Faraji et al.   TALANTA

A nanoparticle-based solid-phase extraction procedure followed by flow injection inductively coupled plasma-optical emission spectrometry to determine some heavy metal ions in water samples

(2009) Mohammad Faraji et al.   ANALYTICA CHIMICA ACTA

Determination of ultra-trace aluminum in human albumin by cloud point extraction and graphite furnace atomic absorption spectrometry

(2009) Mei Sun et al.   JOURNAL OF HAZARDOUS MATERIALS

Solid phase extraction–spectrophotometric determination of fluoride in water samples using magnetic iron oxide nanoparticles

(2009) H. Parham et al.   TALANTA

Solid-phase extraction method for preconcentration of trace amounts of some metal ions in environmental samples using silica gel modified by 2,4,6-trimorpholino-1,3,5-triazin

(2008) Tayyebeh Madrakian et al.   JOURNAL OF HAZARDOUS MATERIALS

Tris(2-aminoethyl) amine functionalized silica gel for solid-phase extraction and preconcentration of Cr(III), Cd(II) and Pb(II) from waters

(2008) Xinping Huang et al.   JOURNAL OF HAZARDOUS MATERIALS

Zincon-modified activated carbon for solid-phase extraction and preconcentration of trace lead and chromium from environmental samples

(2008) Zhenhua Li et al.   JOURNAL OF HAZARDOUS MATERIALS

Flame atomic absorption spectrometric determination of μg amounts of Fe (III) ions after solid phase extraction using modified octadecyl silica membrane disks

(2008) Mohammad Hossein Mashhadizadeh et al.   SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY

Solid phase extraction of copper (II) by sorption on octadecyl silica membrane disk modified with a new Schiff base and determination with atomic absorption spectrometry

(2008) Mohammad Hossein Mashhadizadeh et al.   SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY

A novel fiber-packed column for on-line preconcentration and speciation analysis of chromium in drinking water with flame atomic absorption spectrometry

(2008) R MONASTERIO et al.   TALANTA

Separation/preconcentration of trace amounts of Cr, Cu and Pb in environmental samples by magnetic solid-phase extraction with Bismuthiol-II-immobilized magnetic nanoparticles and their determination by ICP-OES

(2008) J SULEIMAN et al.   TALANTA

Simultaneous separation and speciation of inorganic As(III)/As(V) and Cr(III)/Cr(VI) in natural waters utilizing capillary microextraction on ordered mesoporous Al2O3 prior to their on-line determination by ICP-MS

(2007) Wenling Hu et al.   JOURNAL OF HAZARDOUS MATERIALS

Determination of trace aluminum in biological and water samples by cloud point extraction preconcentration and graphite furnace atomic absorption spectrometry detection

(2007) Hongbo Sang et al.   JOURNAL OF HAZARDOUS MATERIALS

Biosorption of aluminum on Pseudomonas aeruginosa loaded on Chromosorb 106 prior to its graphite furnace atomic absorption spectrometric determination

(2007) Mustafa Tuzen et al.   JOURNAL OF HAZARDOUS MATERIALS

Chromium speciation by solid phase extraction on Dowex M 4195 chelating resin and determination by atomic absorption spectrometry

(2007) K SAYGI et al.   JOURNAL OF HAZARDOUS MATERIALS