Special Issues-03-01-2013

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Accurate Mass Screening for Pesticide Residue Testing

March 3rd 2013

The update to the SANCO guidelines in 2009 recognized the power and potential of TOF mass spectrometry for pesticide screening applications.

Targeted Protein Quantification Using High-Throughput Capillary LC–MS

Laurent Rieux;Reiko Kiyonami

March 1st 2013

ArticleArticle

The detection limit, analytical precision, dynamic range, and robustness of a method for the targeted quantification of peptides using a capillary-flow LC–MS system were evaluated by spiking known amounts of isotopically labeled yeast peptides into a 500-ng yeast digest matrix.

Rapid and Direct Quantitation of Pharmaceutical Drugs from Urine Using MALDI-MS

Venkateswarlu Panchagnula;Avinash Ghanate;Nivedita Bhattacharya;Ajeet Singh

March 1st 2013

ArticleArticle

An application of MALDI-MS in qualitative and quantitative analysis of pharmaceutical compounds spiked in urine is demonstrated.

GCxGC–TOF-MS Complements Passive Sampling for the Screening of Pollutants in Water

David Barden;Anthony Gravell;Steve Smith;Praveen Kutty;Graham Mills

March 1st 2013

ArticleArticle

A carefully chosen analytical technique can enhance the inherent advantages of passive sampling of watercourses over more traditional "grab" or "spot" sampling.

High-Resolution Time-of-Flight Mass Spectrometry for Rapid Petroleum Characterization

Kevin Siek;Jeffrey S. Patrick;Joe Binkley

March 1st 2013

ArticleArticle

The application of high-resolution TOF-MS to petroleomics is presented, and the basic theory of each type of ultrahigh-resolution mass spectral platform is briefly explained.