News
HS-GC-IMS Profiling of Ginger Volatiles Under Different Drying Methods
8+ hour, 58+ min ago (701+ words) Headspace-gas chromatography'ion mobility spectrometry (HS-GC-IMS) alongside an electronic nose (E-nose) was applied to characterize volatile compounds in ginger slices subjected to hot-air drying (HAD), infrared drying (IRD), and microwave-assisted hot-air drying (MHD). Overall, the dual-platform chromatographic approach effectively connected chemical…...
PRP-Z2 Diquat and Paraquat Separation | LCGC International
1+ mon, 2+ week ago (108+ words) PRP-Z2 Diquat and Paraquat Separation'Chromatography Online PRP-Z2 Diquat and Paraquat Separation Hamilton's PRP-Z2 stationary phase enables fast, robust separation of diquat and paraquat herbicides under EPA 549.2 and EPA 539 conditions. Join the global community of analytical scientists who trust LCGC for…...
LC–MS Determination of PFAS Distribution in Porcine Tissues for Food Safety Monitoring | LCGC International
1+ mon, 2+ week ago (233+ words) A University of Bologna study describes a validated LC'MS/MS method for quantifying 13 PFAS in porcine liver and muscle. Chromatographic analysis revealed pronounced hepatic accumulation, with PFOS and PFOA consistently detected in liver but largely absent from muscle, supporting liver-focused,…...
Volatile Organic Compound Profiling of Commercial Kombucha Using GC-TOF-MS and GC×GC-TOF-MS | LCGC International
1+ mon, 3+ week ago (264+ words) Kombucha is a fermented beverage rapidly growing in popularity. Its chemical composition is shaped by complex microbial metabolism and multiple fermentation pathways, yet its aroma profile remains poorly characterized. Concerns over alcohol content and evolving regulatory oversight have intensified interest…...
The 2026 LCGC Lifetime Achievement and Emerging Leader in Chromatography Awards | LCGC International
1+ mon, 3+ week ago (914+ words) LCGC International salutes Jack Henion and Bob W.J. Pirok, winners of the 19th annual LCGC Lifetime Achievement and Emerging Leader in Chromatography Awards, respectively. The 2026 Lifetime Achievement in Chromatography Award honors an outstanding and experienced professional for a lifetime of contributions to…...
LCGC Blog: How Industry–Academia Collaboration Shapes the Future of Separation Science | LCGC International
1+ mon, 3+ week ago (964+ words) LCGC International provides separation science insights, including liquid chromatography (HPLC), gas chromatography (GC), and mass spectrometry (MS). Collaboration between academia and industry has profoundly shaped my professional journey and, more broadly, the evolution of separation science as a discipline. From…...
Overcoming Stability Challenges Associated with Determination of Residual Phosphine Ligands in Active Pharmaceutical Ingredients and Their Intermediates Using Liquid Chromatography with Derivatization | LCGC International
1+ mon, 3+ week ago (228+ words) The mechanistic detail of the Suzuki reaction is illustrated in Figure 2. The key steps of the reaction are as follows: oxidative addition, transmetallation, and reductive elimination. The reaction occurs in the presence of a base; the role of the base…...
Ep. 43: An Introduction to Optical Photothermal Infrared (O-PTIR) Spectroscopy | LCGC International
1+ mon, 4+ week ago (484+ words) Optical photothermal infrared (O-PTIR) spectroscopy is an infrared super-resolution measurement technique where a shorter wavelength visible probe is used to measure and map infrared (IR) absorption ... Welcome to "Analytically Speaking," the podcast from LCGC International and Spectroscopy. References and Further…...
Introduction to LC-MS Fragmentation | LCGC International
2+ mon, 2+ day ago (117+ words) Webinar Date/Time: Thursday, February 19, 2025 8am PST | 11am EST | 4pm GMT | 5pm CET In this webcast, we break down the relationship between bonding theory and spectral interpretation to explain why fragmentation is a predictable, non-random process. In this webcast, we break down the relationship…...
How Green Solvents are Revolutionizing Food Safety Analysis | LCGC International
2+ mon, 2+ day ago (11+ words) How Green Solvents are Revolutionizing Food Safety Analysis(1)Chromatography Online...