March 18th 2024
A multidisciplinary study was conducted to increase our understanding of thiosuccinimide linkers in bioconjugates.
Profiling VOCs in Whisky with GC×GC–MS
March 6th 2024Researchers from Austria, Greece, and Italy conducted a study to analyze volatile organic compounds (VOCs) present in Irish and Scotch whiskys using solid-phase microextraction (SPME) Arrow with comprehensive two-dimensional gas chromatography coupled to mass spectrometry (GC×GC–MS) to examine the organoleptic characteristics that influence the taste of spirits.
HPLC and ICP-MS/MS for Pesticide Detection in Fruits and Vegetables
March 5th 2024A recent study examined using high performance liquid chromatography (HPLC) with inductively coupled plasma–tandem mass spectrometry (ICP-MS) to detect ethylene-thiourea (ETU) and propylene-thiourea (PTU) in fruits and vegetables.
Pittcon 2024: Identifying PFAS in Anti-Fog Products Using GC-TOFMS
February 25th 2024During a workshop at Pittcon, David Alonso of LECO Corporation discussed how gas chromatography–time-of-flight mass spectrometry (GC-TOFMS) can be used to identify polyfluorinated alkyl chemicals (PFAS) chemicals in anti-fog product solutions.
Pittcon 2024: Chromatographic Techniques Used to Detect PFAS
February 25th 2024On February 25, a Pittcon oral session, titled “Detection of PFAS and other Polyfluorinated Analytes,” took place at the San Diego Convention Center in San Diego, California. This session included six talks that covered a variety of analytical techniques currently being used in per- and polyfluoralkyl (PFAS) analysis.
Analyzing Quality Markers of Processed Qingpi: A Comprehensive Approach
February 9th 2024Researchers from Nanjing University of Chinese Medicine leveraged ultrahigh-pressure liquid chromatography coupled to quadrupole time-of-flight mass spectrometry (UHPLC–QTOF-MS) and network pharmacology to identify potential quality markers of three processed Qingpi products and elucidate their mechanism in liver disease treatment.