Determination of Cr(vi) in water samples by ICP-OES after separation of Cr(iii) by montmorillonite

Speciation of Cr(III) and Cr(VI) in geological and water samples by ytterbium(III) hydroxide coprecipitation system and atomic absorption spectrometry

(2011) Ali Duran et al.   FOOD AND CHEMICAL TOXICOLOGY

Non-chromatographic speciation analysis of chromium in natural waters

(2011) Krystyna Pyrzynska   INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY

Slurry sampling electrothermal atomic absorption spectrometric determination of chromium after separation/enrichment by mercaptoundecanoic acid modified gold coated TiO2 nanoparticles

(2011) Aslı Baysal et al.   MICROCHEMICAL JOURNAL

Speciation of Cr(III) and Cr(VI) ions using a β-cyclodextrin-crosslinked polymer micro-column and graphite furnace atomic absorption spectrometry

(2011) Ying Gu et al.   MICROCHIMICA ACTA

Salt-assisted liquid-liquid microextraction of Cr(VI) ion using an ionic liquid for preconcentration prior to its determination by flame atomic absorption spectrometry

(2011) Behrooz Majidi et al.   MICROCHIMICA ACTA

Pré-concentração de Cr(III) e análise de especiação de cromo empregando montmorilonita saturada com íons potássio

(2011) Sérgio Ribeiro Frois et al.   QUIMICA NOVA

Spectrofluorometric determination and chemical speciation of trace concentrations of chromium (III & VI) species in water using the ion pairing reagent tetraphenyl-phosphonium bromide

(2011) M.S. El-Shahawi et al.   TALANTA

Simultaneous determination of mercury, lead and cadmium ions in water using near-infrared spectroscopy with preconcentration by thiol-functionalized magnesium phyllosilicate clay

(2011) Jihui Li et al.   TALANTA

Redox speciation of chromium using sorption-based systems

(2011) Krystyna Pyrzynska   TRAC-TRENDS IN ANALYTICAL CHEMISTRY

Tea-industry waste activated carbon, as a novel adsorbent, for separation, preconcentration and speciation of chromium

(2010) Celal Duran et al.   ANALYTICA CHIMICA ACTA

Determination of Cr(III) and Cr(VI) at Sub-ppb Levels in Water with Solid-Phase Extraction/Metal Furnace Atomic Absorption Spectrometry

(2010) Tetsuo INUI et al.   ANALYTICAL SCIENCES

Application of mixed-micelle cloud point extraction for speciation analysis of chromium in water samples by electrothermal atomic absorption spectrometry

(2010) Maryam Ezoddin et al.   DESALINATION

The use of 1-phenyl-3-methyl-4-benzoyl-5-pyrazone as chemical modifier for low-temperature electrothermal vaporization for separation and determination of Cr(III) and Cr(VI) by ICP-MS

(2010) Shizhong Chen et al.   MICROCHEMICAL JOURNAL

Application of organo-nanoclay as a solid sorbent for rhodium complex separation and preconcentration

(2010) Daryoush Afzali et al.   MICROCHIMICA ACTA

Optimization of dispersive liquid–liquid microextraction coupled with inductively coupled plasma-optical emission spectrometry with the aid of experimental design for simultaneous determination of heavy metals in natural waters

(2010) Hassan Sereshti et al.   TALANTA

Sorption of chromium (III) from aqueous solution using bentonitic clay

(2009) I. Ghorbel-Abid et al.   DESALINATION

Effect of ionic strength on the adsorption of copper and chromium ions by vermiculite pure clay mineral

(2009) A.A. El-Bayaa et al.   JOURNAL OF HAZARDOUS MATERIALS

Adsorption of a few heavy metals on natural and modified kaolinite and montmorillonite: A review

(2008) Krishna Gopal Bhattacharyya et al.   ADVANCES IN COLLOID AND INTERFACE SCIENCE

Silica gel-immobilized-vanillin derivatives as selective solid-phase extractants for determination of chromium (III) in environmental samples by ICP-OES

(2008) Xijun Chang et al.   MICROCHEMICAL JOURNAL

Solid phase extraction method for the determination of iron, lead and chromium by atomic absorption spectrometry using Amberite XAD-2000 column in various water samples

(2007) Latif Elci et al.   JOURNAL OF HAZARDOUS MATERIALS

Solid phase extraction of chromium(VI) from aqueous solutions by adsorption of its diphenylcarbazide complex on a mixed bed adsorbent (acid activated montmorillonite–silica gel) column

(2007) N. Rajesh et al.   SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY