Determination of Nickel in Food Samples by Flame Atomic Absorption Spectroscopy after Preconcentration and Microextraction Based Ionic Liquids Using Full Factorial and Central Composite Design

Modified-cold induced aggregation microextraction based on ionic liquid and fibre optic-linear array detection spectrophotometric determination of palladium in saline solutions

(2011) Zohre Zarei et al.   INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY

Membrane solid phase microextraction with alumina hollow fiber on line coupled with ICP-OES for the determination of trace copper, manganese and nickel in environmental water samples

(2011) Chao Cui et al.   JOURNAL OF HAZARDOUS MATERIALS

Novel method for in-situ surfactant-based solid-phase extraction: application to the determination of Co(II) and Ni(II) in aqueous samples

(2011) Seyed Reza Yousefi et al.   MICROCHIMICA ACTA

Determination of Trace Levels of Nickel and Manganese in Soil, Vegetable, and Water

(2010) Rouhollah Khani et al.   CLEAN-Soil Air Water

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

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

Cold-induced aggregation microextraction: A novel sample preparation technique based on ionic liquids

(2008) Majid Baghdadi et al.   ANALYTICA CHIMICA ACTA

In situ solvent formation microextraction based on ionic liquids: A novel sample preparation technique for determination of inorganic species in saline solutions

(2008) Majid Baghdadi et al.   ANALYTICA CHIMICA ACTA

Dispersive liquid–liquid microextraction based on ionic liquid and spectrophotometric determination of mercury in water samples

(2008) Maysam Gharehbaghi et al.   INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY

Development of a cloud-point extraction method for copper and nickel determination in food samples

(2008) Valfredo Azevedo Lemos et al.   JOURNAL OF HAZARDOUS MATERIALS

A preconcentration system for determination of copper and nickel in water and food samples employing flame atomic absorption spectrometry

(2008) Mustafa Tuzen et al.   JOURNAL OF HAZARDOUS MATERIALS

Combination of solid phase extraction and flame atomic absorption spectrometry for trace analysis of cadmium

(2008) Ali A. Ensafi et al.   JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY

Solid‐Phase Extraction of Silver in Geological Samples and its Determination by FAAS

(2008) Hürmüs Refiker et al.   SEPARATION SCIENCE AND TECHNOLOGY

Cloud-point preconcentration and spectrophotometric determination of trace amounts of molybdenum(VI) in steels and water samples

(2007) Tayyebeh Madrakian et al.   JOURNAL OF HAZARDOUS MATERIALS

On-line separation and preconcentration of lead(II) by solid-phase extraction using activated carbon loaded with xylenol orange and its determination by flame atomic absorption spectrometry

(2007) Ali A. Ensafi et al.   JOURNAL OF HAZARDOUS MATERIALS

Cloud point extraction for the determination of copper, nickel and cobalt ions in environmental samples by flame atomic absorption spectrometry

(2007) M. Ghaedi et al.   JOURNAL OF HAZARDOUS MATERIALS

Dispersive liquid phase microextraction (DLPME) combined with graphite furnace atomic absorption spectrometry (GFAAS) for determination of trace Co and Ni in environmental water and rice samples

(2007) Hongmei Jiang et al.   TALANTA

Solid phase extraction of lead (II), copper (II), cadmium (II) and nickel (II) using gallic acid-modified silica gel prior to determination by flame atomic absorption spectrometry

(2007) Fazhi Xie et al.   TALANTA