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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…
Joseph Jones, Mary Jones, Charles Plate, Douglas Lewis
In utero exposure to ethanol continues to be a significant public health issue and neonatal healthcare professionals are in need of objective means to identify exposed newborns. The aim of this study was to fully validate two methods for the detection of two…
Kamran T. Mahmudov, Rafiga A. Aliyeva, Sahil Z. Hamidov, Famil M. Chyragov, Samira R. Mardanova, Maximilian N. Kopylovich, Armando J. L. Pombeiro
The styrene-maleic anhydride copolymer was chemically modi?ed, in the presence of formaldehyde, with 4-amino-2-hydroxybenzoic acid or 4-aminobenzoic acid giving sorbents S 1 and S 2 , respectively. The specific sorption behaviour of S 1 and S 2 towards german…
Syed Ghulam Musharraf, Aisha Bibi, Najia Shahid, Muhammad Najam-ul-Haq, Momin Khan, Muhammad Taha, Uzma Rasool Mughal, Khalid Mohammed Khan
Matrix-assisted laser desorption/ionization (MALDI) is a preferred and widely used mass spectrometric technique for the analysis of macromolecules. Limited UV-LDI matrices are available for the analysis of biomolecules due to the restricted structural feature…
Ambadas R. Rote, Poonam R. Sonavane
A simple, sensitive, rapid and economic high performance thin layer chromatographic method has been developed for determination of telmisartan and hydrochlorothiazide in human plasma using paracetamol as an internal standard. The plasma sample was extracted u…
Onuwa O. Peter, Ishaq S. Eneji, Rufus Sha’Ato
Hair samples of individual were analysed for heavy metals (Cd, Cr, Pb and As) across gender and various occupational distributions by Atomic Absorption Spectrophotometric technique (AAS). The results of replicate analysis shows the following mean concentratio…
Hayam M. Lotfy, Sarah S. Saleh, Nagiba Y. Hassan, Samia M. Elgizawy
The smart novel ratio difference spectrophotometric method was developed and validated for the determination of a binary mixture of Sodium cromoglicate (SCG) and Fluorometholone (FLU) in presence of benzalkonium chloride without prior separation. The results…
María Carmen Yebra-Biurrun, Jesús Manuel Castro-Romero, Nieves Carro-Mariño
A flow injection preconcentration system for the flame atomic absorption spectrometric determination of hexavalent chromium has been developed. The method employs on-line preconcentration of Cr(VI) on a minicolumn packed with Cr(VI)-imprinted poly(4-vinyl pyr…
H. L. Tcheumi, I. K. Tonle, A. Walcarius, E. Ngameni
In this study, a low-cost and sensitive voltammetric method was developed for the determination of paraquat (PQ 2+ ). This was achieved by coating a glassy carbon electrode with a purified fraction of a smectite-type clay, which was then used to accumulate pa…
Y. Koti Reddy, G. V. Subba Reddy, K. N. Jaya Veera, Kishore Kumar Hotha
The objective of the present research work is to develop a gradient, reversed-phase liquid chromatographic (RP-UPLC) method for the determination of Finasteride in pharmaceutical bulk drugs for assay and its related impurities. The chromatographic separation…
Joseph Clement Akan, Salwa Mohmoud, Bashir Shettima Yikala, Victor Obioma Ogugbuaja
This study was aim to determined the levels of some heavy metals in the gills, liver, stomach, kidney, bones and flesh of four fish species ( Tilapia zilli, Clarias anguillaris, Synodentis budgetti and Oreochronmis niloticus ) collected at River Benue in Vini…
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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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