Analytical Chemistry News

Fluorescence detection of vitamin B12 in human plasma and urine samples using silver nanoparticles embedded into chitosan in micellar media

RSC - Anal. Methods latest articles - Thu, 06/08/2017 - 07:51
Anal. Methods, 2017, Accepted Manuscript
DOI: 10.1039/C7AY01297G, PaperNahid Pourreza, Roya Mirzajani, jafar burromandpiroze
Herein, a novel fluorescence method has been developed for the determination of vitamin B12 .The method is based on the interaction of vitamin B12 with silver nanoparticles embedded in chitosan...
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Determination of heavy metals in cigarettes using high-resolution continuum source graphite furnace atomic absorption spectrometry

RSC - Anal. Methods latest articles - Wed, 06/07/2017 - 11:44
Anal. Methods, 2017, Accepted Manuscript
DOI: 10.1039/C7AY00930E, PaperTing Ren, Xi Chen, Yao Ge, Lijiao Zhao, ru-gang zhong
Heavy metal contamination induced by cigarette smoking is a critical issue in environmental pollution and human health risk. Although a number of investigations have been performed on the detection of...
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Fluorescence Zn-Based Metal-Organic Frameworks for the Detection Hydrogen Sulfide in Natural Gas

RSC - Anal. Methods latest articles - Wed, 06/07/2017 - 09:43
Anal. Methods, 2017, Accepted Manuscript
DOI: 10.1039/C7AY01193H, PaperRongcai Song, Lin Hou, Yuanyuan Wang, Yanyan Li, Xuesong Wang, Yuxi Zang, Yunong Zang, Xiangcheng Wang, Shuguang Yan
Fluorescence zinc-based metal-organic frameworks (Zn-MOF) were synthesized via the solvothermal method. The materials were characterized by scanning electron microscopy (SEM), Brunauer-Emmett-Teller (BET), X-ray diffraction (XRD), Fourier transform infrared (FTIR) spectroscopy,...
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Balancing the utility and legality of implementing portable mass spectrometers coupled with ambient ionization in routine law enforcement activities

RSC - Anal. Methods latest articles - Wed, 06/07/2017 - 08:43

Anal. Methods, 2017, Advance Article
DOI: 10.1039/C7AY00972K, PaperAlessandra M. Bruno, Scott R. Cleary, Adam E. O'Leary, Michael C. Gizzi, Christopher C. Mulligan
Ambient sampling, portable MS systems have the potential to allow field processing of forensic evidence, as well as serve as a flexible investigative tool during law enforcement activities. However, the underlying legal implications require the discretion of practitioners to ensure both lawful and ethical usage.
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