A novel, environmentally friendly procedure for copper extraction using dimethylindodicarbocyanine dye and subsequent graphite furnace atomic absorption spectrometric detection

Study of Spectrophotometric Method for Determination of Trace Copper after Separation/Enrichment using Microcrystalline Absorption System

(2015) Chang-Qing Tu et al.   JOURNAL OF THE CHINESE CHEMICAL SOCIETY

Generalized Calibration Strategy in Analytical Chemistry

(2011) Paweł Kościelniak et al.   ANALYTICAL LETTERS

A green analytical procedure for determination of copper and iron in plant materials after cloud point extraction

(2011) Sidnei G. Silva et al.   JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY

Synergistic extraction and spectrophotometric determination of copper(II) using 1-(2′,4′-dinitro aminophenyl)-4,4,6-trimethyl-1,4-dihydropyrimidine-2-thiol: Analysis of alloys, pharmaceuticals and biological samples

(2011) Ganesh S. Kamble et al.   SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY

A novel solidified floating organic drop microextraction method for preconcentration and determination of copper ions by flow injection flame atomic absorption spectrometry

(2010) Çiğdem Arpa Şahin et al.   ANALYTICA CHIMICA ACTA

A rapid extractive spectrophotometric determination of copper(II) in environmental samples, alloys, complexes and pharmaceutical samples using 4-N,N(dimethyl)amino]benzaldehyde thiosemicarbazone

(2010) J. Karthikeyan et al.   ENVIRONMENTAL MONITORING AND ASSESSMENT

Flame atomic absorption spectrometric determination of copper, zinc and manganese after solid-phase extraction using 2,6-dichlorophenyl-3,3-bis(indolyl)methane loaded on Amberlite XAD-16

(2010) M. Ghaedi et al.   FOOD AND CHEMICAL TOXICOLOGY

Selective determination of copper and iron in various food samples by the solid phase extraction

(2010) Şerife Tokalıoğlu et al.   FOOD CHEMISTRY

Determination of trace copper in food samples by flame atomic absorption spectrometry after solid phase extraction on modified soybean hull

(2010) Guoqiang Xiang et al.   JOURNAL OF HAZARDOUS MATERIALS

Preconcentration and determination of iron and copper in spice samples by cloud point extraction and flow injection flame atomic absorption spectrometry

(2010) Çiğdem Arpa Şahin et al.   JOURNAL OF HAZARDOUS MATERIALS

Factorial design optimization of experimental variables in the on-line separation/preconcentration of copper in water samples using solid phase extraction and ICP-OES determination

(2010) Luis A. Escudero et al.   JOURNAL OF HAZARDOUS MATERIALS

Copper and Iron Determination with [N,N′-Bis(salicylidene)-2,2′-dimethyl-1,3-propanediaminato] in Edible Oils Without Digestion

(2010) Eda Köse Baran et al.   JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY

Development of a Selective Molecularly Imprinted Polymer-Based Solid-Phase Extraction for Copper from Food Samples

(2009) Mostafa Khajeh et al.   BIOLOGICAL TRACE ELEMENT RESEARCH

Monitoring of copper level in water and soil samples by using liquid–liquid extraction

(2009) Kamlesh Shrivas   ENVIRONMENTAL MONITORING AND ASSESSMENT

Simultaneous coprecipitation of lead, cobalt, copper, cadmium, iron and nickel in food samples with zirconium(IV) hydroxide prior to their flame atomic absorption spectrometric determination

(2009) Demirhan Citak et al.   FOOD AND CHEMICAL TOXICOLOGY

Cloud point extraction preconcentration and spectrophotometric determination of copper in food and water samples using amino acid as the complexing agent

(2009) Pei Liang et al.   JOURNAL OF FOOD COMPOSITION AND ANALYSIS

Simultaneous preconcentration of copper, zinc, cadmium, and nickel in water samples by cloud point extraction using 4-(2-pyridylazo)-resorcinol and their determination by inductively coupled plasma optic emission spectrometry

(2009) Edson Luiz Silva et al.   JOURNAL OF HAZARDOUS MATERIALS

On-line solid phase extraction system using 1,10-phenanthroline immobilized on surfactant coated alumina for the flame atomic absorption spectrometric determination of copper and cadmium

(2009) Ali Mohammed Haji Shabani et al.   TALANTA

An investigation of the reaction of copper ions with dimethylindodicarbocyanine dyeAn application for the determination of Cu(I), Cu(II) and Cu(III)

(2008) Ioseph S. Balogh et al.   TALANTA