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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…
Taye Folabi, Tuan Phan
Analysis of volatile organic compounds (VOCs) and polyaromatic hydrocarbons (PAHs) in the Barker Reservoir in Houston, Texas, United States is reported. Samples were collected within one week after the August 2017 Hurricane Harvey. Using a gas chromatograph e…
Palakben Patel, Kishore Kumar Hotha, Deenal Patel, Jayaram Kamma, Abhinandana Gudimella, Saikrishna Bompelliwar, Subathra Ramamoorthy
A selective, precise and stability-indicating, high performance liquid chromatographic method was developed for the analysis of active ingredient sodium Picosulfate and forced degradation behavior was studied. The current article describes forced degradation…
Abdelmnim M. Altwaiq, Sa’ib J. Khouri, Rami A. Abdel-Rahem, Ahmad K. Alkhawaldeh
The electrical conductivity method was successfully applied as a new monitoring technique to monitor the corrosion and corrosion inhibition processes of zinc metal. Measurements of electrical conductivity at 20.0°C of three different corrosive solutions (…
Ebenezer Frimpong, Liliya Logoyda
This study was conducted to identify the biological active substances (BAS) from the fruit of Tetrapleura tetraptera obtained from Ghana. TLC, UV Spectroscopy and differential spectrophotometry methods of analysis were employed in this study. Identified BAS i…
Laura Catalina Soto-Armenta, Julio C. Sacramento Rivero, Claudia Araceli Ruiz-Mercado, Azucena González-Coloma, José Antonio Rocha-Uribe
This study reports the extraction of Jatropha curcas leaves using supercritical CO 2 . Experiments were performed varying the pressure (13 and 20 MPa) and the temperature (50°C and 60°C). The model of Sovová for supercritical fluid extraction was fitted to th…
Koji Karasawa, Masaru Kato, Hidetoshi Arakawa
It is known that the factors identified as contributing to the bactericidal activity of honeys are the high sugar concentration, hydrogen peroxide (H 2 O 2 ) and low pH, and its bactericidal components depend on honey plant and natural environment. Manuka hon…
Y. Yildiz, R. Karadag, M. Cordera, B. Gensinger
Tricalcium phosphate Anhydrous Powder typically contains less than 10 ppm (mg/Kg) (w/w) manganese. This level can be determined utilizing Flame Atomic Absorption Spectrometer (AAS) and standard based on known standards. A number of analytical methods are pres…
V. Mallikarjuna Sarma, N. V. S. Venugopal, L. Giribabu
A sensitive and eco-friendly method was developed for the spectrophotometric determination of Lisinopril (LSP) in bulk and pharmaceutical formulations by cloud point extraction technique. The method was based on the formation of a blue - colored coordination…
Chioma Donlawson, Daniel Okechukwu Nweneka, Kingsley John Orie, Reminus Okah
1-((2-Carbamoylguanidino)(furan-2-ylmethyl)urea was synthesised by coupling purified furfural with urea. The compound was characterized by GC-MS, FTIR, and 1 H-NMR. The pathogens, Escherichia coli , Salmonella typhi , Staphylococcus aureus and Bacillus subtil…
Lucile Tiemi Abe-Matsumoto, Geni Rodrigues Sampaio, Deborah Helena Markowicz Bastos
Herein, the iodometric titration and HPLC-RP methods were compared for the determination of vitamin C in vitamin and mineral supplements. The methods were validated in terms of linearity, limits of detection (LOD), limits of quantification (LOQ), precision, a…
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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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