Preconcentration techniques for the determination of mercury species in natural waters
K Leopold, M Foulkes, PJ Worsfold - TrAC Trends in Analytical Chemistry, 2009 - Elsevier
Monitoring mercury (Hg) species in the hydrosphere is very important due to their impact on
environmental and human health and their extremely high bioaccumulation factors (up to …
environmental and human health and their extremely high bioaccumulation factors (up to …
Preparation and characterization of magnetic nanocomposite of Schiff base/silica/magnetite as a preconcentration phase for the trace determination of heavy metal …
A versatile and robust solid phase with both magnetic property and a very high adsorption
capacity is presented on the basis of modification of iron oxide-silica magnetic particles with …
capacity is presented on the basis of modification of iron oxide-silica magnetic particles with …
[HTML][HTML] Diversity of arbuscular mycorrhizal fungi in forest ecosystems of Brazil: A review
Plants can stablish symbiosis with arburcular mycorrhiza fungi (AMF), in which the fungus
uses carbohydrates synthesized by plant photosynthesis in exchange for soil nutrients. AMF …
uses carbohydrates synthesized by plant photosynthesis in exchange for soil nutrients. AMF …
Fabrication and application of a new modified electrochemical sensor using nano-silica and a newly synthesized Schiff base for simultaneous determination of Cd2+ …
A Afkhami, F Soltani-Felehgari, T Madrakian… - Analytica Chimica …, 2013 - Elsevier
A new chemically modified carbon paste electrode was constructed and used for rapid,
simple, accurate, selective and highly sensitive simultaneous determination of cadmium …
simple, accurate, selective and highly sensitive simultaneous determination of cadmium …
Simultaneous trace-levels determination of Hg (II) and Pb (II) ions in various samples using a modified carbon paste electrode based on multi-walled carbon …
A modified carbon paste electrode based on multi-walled carbon nanotubes (MWCNTs) and
3-(4-methoxybenzylideneamino)-2-thioxothiazolodin-4-one as a new synthesized Schiff …
3-(4-methoxybenzylideneamino)-2-thioxothiazolodin-4-one as a new synthesized Schiff …
Determination of mercury in water and fish samples by cold vapor atomic absorption spectrometry after solid phase extraction on agar modified with 2 …
N Pourreza, K Ghanemi - Journal of Hazardous Materials, 2009 - Elsevier
A novel solid phase extraction method for the determination of mercury has been developed.
The Hg (II) ions were retained on a mini-column packed with agar powder modified with 2 …
The Hg (II) ions were retained on a mini-column packed with agar powder modified with 2 …
Selective and sensitive electrochemical determination of trace amounts of mercury ion in some real samples using an ion imprinted polymer nano-modifier
A Afkhami, T Madrakian… - Journal of The …, 2015 - iopscience.iop.org
A new chemically modified carbon paste electrode was constructed and used for rapid,
simple, accurate, sensitive and highly selective determination of mercury (II) ion using …
simple, accurate, sensitive and highly selective determination of mercury (II) ion using …
Direct determination of inorganic mercury in ethanol fuel by cold vapor atomic absorption spectrometry
ILS Almeida, NMM Coelho - Energy & fuels, 2012 - ACS Publications
A simple method for the direct determination of mercury in ethanol fuel samples diluted with
water by cold vapor atomic absorption spectrometry (CV-AAS) is proposed. The chemical …
water by cold vapor atomic absorption spectrometry (CV-AAS) is proposed. The chemical …
Application of Cellulose Modified with p‐Aminobenzoic Groups in Preconcentration System for Determination of Cu, Fe, Ni, and Zn in Fuel Ethanol Samples by Flame …
GR de Castro, JD De Oliveira, IL Alcântara… - Separation Science …, 2007 - Taylor & Francis
Cellulose chemically modified with p‐aminobenzoic groups, abbreviated as Cel‐PAB, was
used for preconcentration of copper, iron, nickel, and zinc from ethanol fuel, normally used in …
used for preconcentration of copper, iron, nickel, and zinc from ethanol fuel, normally used in …
Ultra-trace determination of Hg (II) in drinking water and local Thai liquors using homogeneous liquid–liquid extraction followed by fluorescence quenching of its …
B Panichlertumpi, S Chanthai - Analytical Methods, 2013 - pubs.rsc.org
The method for preconcentration and trace determination of Hg (II) based on the total
fluorescence quenching using a 1, 10-phenanthroline (1, 10-phen) and dichlorofluorescein …
fluorescence quenching using a 1, 10-phenanthroline (1, 10-phen) and dichlorofluorescein …