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American Journal of Analytical Chemistry is a peer reviewed international journal dedicated to the latest advancement in analytical chemistry. The goal of this journal is to keep a record of the state-of-the-art research and to promote study, research and improvement within its various specialties. All manuscripts sub…
F. Sánchez Rojas, C. Bosch Ojeda, J. M. Cano Pavón
This work proposes the use of experimental design for optimization of microwave-assisted digestion of bio- morphic ZrO2-ceramic. Cedar wood is used as template and it was infiltrated with ZrO2 via sol-gel process. XPS, SEM and XRD have been used to verify the…
Hazem M. Abu-Shawish, Nasser Abu Ghalwa, Ghada I. Khraish, Jehad Hammad
A simple, precise, rapid and low-cost potentiometric method for pethidine determination in pharmaceuticals and urine is proposed. A chemically modified carbon paste electrode (CMCPE) for pethidine hydrochloride (PDCl) based on pethidine-phosphotungstate (PD-P…
Vivekchandra Mishra, Mrinal Kanti Das, Subbiah Jeyakumar, Ramesh Mahadeo Sawant, Karanam Lakshminarayana Ramakumar
A method was developed for rapid separation and determination of iron by employing capillary zone elec-trophoresis (CZE) technique with direct UV detection. Iron could be separated from matrix uranium by di-rect injection of dissolved sample solution into cap…
Adrian A. Ammann
Multiple acute and chronic toxicity of arsenic species and its mobilisation from geological deposits into ground and drinking water resources is one of the greatest threats to human health. Arsenic speciation analy-sis, mostly done by liquid chromatography, i…
Zarrin Es'haghi
A method termed hollow fiber liquid phase microextraction (HF-LPME) was utilized to extract three chlo- rophenols, 2-chlorophenol (2-CP), 2,4-dichlorophenol (2,4-DCP) and 2,4,6- trichlorophenol (2,4,6-TCP), separately from water. The extracted chlorophenols w…
Moulay Abderrahim El Mhammedi, Mounia Achak, Mina Bakasse
This paper reports on the development of a novel electrochemical assay for cadmium (II) in natural water, which involves the use of disposable hydroxyapatite modified platinum electrode (HAP/Pt). Cadmium (II) was preconcentrated on the surface of the modified…
Atul S. Rathore, L. Sathiyanarayanan, K. R. Mahadik
A simple, precise and accurate high performance thin layer chromatographic method has been developed for the simultaneous estimation of Isotretinoin and Erythromycin in pharmaceutical gel. The separation was carried out on Merck TLC aluminum sheets of silica…
Soo-Hwan Kim, Sang Hun Lee, Hye Jung Lee
A method for the determination of carvedilol in human plasma was developed using a high-performance liquid chromatography with tandem mass spectrometer (HPLC-MS/MS). Plasma samples were deproteinized using acetonitrile and the supernatant was directly injecte…
C. Bosch Ojeda, F. Sánchez Rojas, J. M. Cano Pavón
Cloud point extraction (CPE) has been used for the preconcentration of cadmium, after the formation of a complex with 1, 5-bis(di-2-pyridylmethylene) thiocarbonohydrazide (DPTH), and further determination by flame atomic absorption spectrometry (FAAS) using T…
Prabha Srinivasu, Devarakonda V. SubbaRao, Raju V. K. Vegesna, K. Sudhakar Babu
The objective of the current study was to develop a validated, specific and stability-indicating reverse phase liquid chromatographic method for the quantitative determination of fluocinonide and its related substances. The determination was done for active p…
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American Journal of Analytical Chemistry is a peer reviewed international journal dedicated to the latest advancement in analytical chemistry. The goal of this journal is to keep a record of the state-of-the-art research and to promote study, research and improvement within its various specialties. All manuscripts sub… All articles are open access under a CC BY 4.0 licence, with authors retaining copyright.
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