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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…
Lizandra Czermainski Bretanha, Marcel Piovezan, Alysson Fernandez Vasques Sako, Moacir Geraldo Pizzolatti, Gustavo Amadeu Micke
The aims of this study were to develop an HPLC-MS/MS method for the trace determination of senecionine (SEN) and senecionine N-oxide (SENNOX) in honey samples with simple dilution and to optimize the strategy for large volume injection (LVI). In the method de…
Mahmood Ahmed, Muhammad Abdul Qadir, Malik Qaiser Hussain
AAS was qualified as per pharmacopoeia requirements. Copper, manganese, mercury and cadmium hallow cathode lamps were used for qualification purposes. Design qualification and installation qualification met the criteria of user requirements. Wavelength accura…
Fabian A. Ugbe, Aloysius A. Pam, Abiola V. Ikudayisi
The adsorption of Cr (III) ion from aqueous solution using orange peels as adsorbent was investigated using batch equilibrium technique. The research is significant as it’s aimed at investigating the suitability of orange peel, a waste product as adsorbent fo…
Ibrahim Y. El-Nahhal, Husam Al-Najar, Yasser El-Nahhal
This paper determined cations and anions concentrations, Total Kjeldahl Nitrogen (TKN), and heavy metals content in sewage sludge collected from the drying beds of wastewater treatment plant in Gaza. The aim was to test the possibility of using this sewage sl…
Xiaoqing Weng, Anh V. Nguyen, Guangjun Mei, Yongfu Yu
Two biodegradable quaternary ammonium salts were synthesized and used as cationic collectors in processing iron ores by froth flotation. The flotation behaviors of iron minerals with the new biodegradable quaternary ammonium collectors were investigated by mi…
Nathalie Dupuy, Vincent Gaydou, Jacky Kister
Near-infrared and mid-infrared spectroscopies were currently used to analyze natural compounds. During the last ten years various multiblocks methods were developed such as Concatenated PLS, Hierarchical-PLS (H-PLS), and MultiBlock-PLS (MB-PLS). These three a…
Susanne Baldermann, Ziyin Yang, Tsuyoshi Katsuno, Vo Anh Tu, Nobuyuki Mase, Yoriyuki Nakamura, Naoharu Watanabe
Tea is one of the most consumed beverages in the world and its quality is influenced by geographical origin and production methods. This study focuses on the volatile aroma components of 38 tea products from China, Japan, Indonesia, Sri-Lanka, and Chinese Tai…
Sonia Di Berardino, Renata Jasionowska
A rapid and sensitive CZE (Capillary Zone Electrophoresis) method for pharmaceutical analysis was developed and fully validated. The active compounds: Pseudoephedrine hydrochloride (PSE), Triprolidine hydrochloride (TRI) and Paracetamol (PAR) were separated a…
Shahrzad Kabirinejad, Mahmoud Kalbasi, Amir Hossein Khoshgoftarmanesh, Mehran Hoodaji, Majid Afyuni
Preceding crops as a source of organic matter are important sources of micronutrient and can play an important role in the soil fertility and soil cycling of micronutrients. In addition to the role of the organic matter in increasing the concentration of micr…
Milan K. Dey, Ashis K. Satpati, A. V. R. Reddy
An electrochemical method was developed for the determination of melamine (2,4,6 triamino- 1,3,5-triazine) on static mercury drop electrode (SMDE) and on gold nano particle modified carbon paste electrode. Interaction of melamine with Cu<sup>2﹢</sup> ion was…
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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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