
A novel SFC–QTOF-MS method accurately detected 10 drugs in oral fluid, matching LC–MS/MS in 83 DUID cases while reducing run time by 42% and organic solvent use by 81%.
Inadequate mobile-phase gassing may be the single largest cause of LC problems. Columnist Dolan examines bubble-problem sources and techniques that analysts can use to eliminate excess gas in the mobile phase.
Inadequate mobile-phase gassing may be the single largest cause of LC problems.
about 27 years ago
Development of Gas Chromatography Instruments at Shimadzuabout 27 years ago
Getting Started with Database Management System Softwareabout 27 years ago
Optimizing Separations Using Coupled Columns and Window Diagrammingabout 27 years ago
A Special Report on HPLC '99