Analysis of Wastewater in New York State Indicates Illicit Drug Consumption
June 23rd 2014The study of sewage using chromatographic techniques is a rapidly expanding area that can provide insights into the consumption of illicit drugs. Measuring illicit drug concentrations can provide authorities with a close to real time identification of consumption trends and rates in specific geographical areas.
Ultra-Fast Analysis of Alkaloids and Permitted Additives in Dark Chocolate Products
June 19th 2014A simple, rapid, and robust UHPLC method for the simultaneous determination of polyphenols, methylxanthines, sweeteners, and flavouring substances as well as some common preservatives has been developed using an automated method scouting and method optimization workflow.
The LCGC Blog: A Report from Riva del Garda: The Current State of the Art of Gas Chromatography
June 19th 2014The International Symposium on Capillary Chromatography (ISCC) and GCxGC Symposium combined conference provides an excellent combination of high impact, cutting edge science, and a great social program in an interesting venue. Kevin Schug shares his thoughts about innovations in gas chromatography presented at this year's conference in Riva del Garda, Italy.
Profiling MDMA Impurities Using HS–SPME
June 19th 2014Profiling impurities in MDMA (also known as ecstasy) is essential to forensic science as different profiles can provide clues about the source. Two researchers from Michigan State University (Michigan, USA) investigated the effect of liquid–liquid extraction (LLE), headspace solid-phase microextraction (HS–SPME), and different gas chromatography temperature programmes highlighting the need for standardized procedures.
New LC–MS–MS Method to Detect Counterfeit Drugs
June 19th 2014Researchers at the Universite de Montreal in Canada have developed and validated a new liquid chromatography tandem mass spectrometry (LC–MS–MS) method to identify compounds present in suspected counterfeit or even adulterated erectile dysfunction drugs. According to the study published in the Journal of Chromatography A, the method has now been introduced to the Inspectorate Laboratory Programme at Health Canada (Canada).
Wednesday Morning Session Preview
June 17th 2014The June 18 Wednesday morning session "The Triple Quadrupole: 35 Years of Evolution and Application to Celebrate Chris Enke's 80th Birthday" starts at 8:30 a.m. in Room 309-301. R. Graham Cooks, of Purdue University (West Lafayette, Indiana), will preside.
Today's Plenary: Biemann Medal Lecture
June 17th 2014Today?s plenary is the Biemann Medal Lecture, which will be given by Lingjun Li of the University of Wisconsin-Madison. Li is awarded the 2014 Biemann Medal for the number and depth of her contributions in the field of mass spectrometric study of neuropeptides and functional peptidomics.
Tuesday Afternoon Session Preview: Fundamentals of Peptide Fragmentation
June 17th 2014Among the Tuesday afternoon oral sessions taking place on June 17 between 2:30 p.m. and 4:30 p.m. in Room 314-317 is ?Fundamentals of Peptide Fragmentation.? Yu Xia, of Purdue University (West Lafayette, Indiana), will preside.
The LCGC Blog: Chromatography Technical Tips - Robustness in HPLC Eluents
June 9th 2014When developing a separation, some fundamental choices need to be made on how we might achieve the separation we require - primarily the mode of chromatography used and the way in which we intend to control and optimise the retention and separation (selectivity) of analyte components.