Micro-Snyder column or nitrogen blowdown? Explore the advantages, limitations, and EPA applications of two widely used concentration techniques for environmental and trace analysis.

Discover how GC-MS, LC-MS, ion chromatography, and NMR help scientists investigate organic molecules on Mars and distinguish potential biosignatures from analytical artifacts.

Rising nitrogen prices are putting pressure on laboratory budgets. Learn how generators, optimized usage, and efficient workflows can significantly reduce operating costs.

Interview with Lindsay Repka on photoredox chemistry, photocrosslinking, solvent activation, and the critical role of LC-MS and GC-MS in studying catalyst stability and reaction mechanisms.

Francais Femi Oloy discusses PCB monitoring in Nigerian rivers, including GC-ECD analysis, liquid–liquid extraction, sample cleanup, and challenges in trace pollutant detection.

How precise concentration of QuEChERS extracts helps laboratories meet EU Regulation 396/2005 requirements in pesticide residue analysis.

Speed up sample prep with nitrogen blowdown evaporation. Improve recovery, reproducibility, and throughput in LC-MS and GC-MS workflows.

Explore how membrane science supports water treatment, selective separations, and analytical workflows, with insights into RO, PFAS removal, scale-up challenges, and sustainable membrane design.

Comprehensive overview of microplastic pollution analysis, from extraction workflows and contamination control to nitrogen evaporation and advanced GC-MS, LC-MS/MS, and Py-GC-MS techniques.

An adapted GC-MS method for haloacetic acids in pool and hot tub water highlights derivatization, method optimization, unexpected brominated byproducts, and the value of undergraduate analytical research.