July 26th 2024
Scientists from Università Politecnica delle Marche reported on baseline separation of isotopologoues of some amphetamine (AMP) derivatives on achiral and polysaccharide-based chiral columns.
Review of Packed Sorbent Solid-Phase Extraction and Microextraction Methods From Manual to Automated
August 15th 2023Studies published over the last five years have focused on fully or semi-automated approaches and their applications in extraction of both organic and inorganic pollutants, while modern robotic tools and 3D printing are starting to make impacts.
Polysorbate Analysis in Biopharmaceutical Applications—A Snapshot of the Analytical Toolbox
An overview of different approaches for the qualitative and quantitative analysis of polysorbates.
New Method Enables Online Measurement of Tetraethyllead in Aqueous Samples
July 14th 2023A research team has developed a new method for the online measurement of tetraethyllead (TEL) in aqueous samples. The approach utilizes magnetism-enhanced in-tube solid phase microextraction (ME/IT-SPME) coupled with high performance liquid chromatography (HPLC) and diode array detection (DAD).
Developments in Multidimensional LC: An HPLC Interview with Andrea Gargano
June 27th 2023At HPLC 2023, LCGC spoke with Andrea Gargano of the Van 't Hoff Institute for Molecular Science at the University of Amsterdam in The Netherlands. These clips comprise one of several HPLC interviews that were conducted at the conference.
Low-Cost Multiwavelength Absorbance Detection Using Pulsed-DUV-LEDs
June 21st 2023At HPLC 2023, Brett Paull of the University of Tasmania in Australia explained how pulsed deep ultraviolet light-emitting diodes (DUV-LED) may open up new and cost-effective avenues in liquid chromatography (LC) analysis.
Successful Analysis of Protein Biopharmaceuticals Using Ultra-Short Columns
June 20th 2023Davy Guillarme of the University of Geneva said in a talk at HPLC 2023 that short columns have shown promise, but ultrahigh-performance liquid chromatography (UHPLC) instrumentation is not yet optimized to realize their benefits.