Nature

Highly selective solid phase extraction of clonazepam from water using a urea modified MOF prior to HPLC analysis

The FTIR spectra were recorded on a PerkinElmer Spectrum-FT-IR (PerkinElmer, Germany) using KBr pellets. Field emission scanning electron microscopy (FE-SEM) and energy-dispersive X-ray spectroscopy ...

Faster lower-cost PFAS testing could reshape how US drinking water is monitored

A new investigation from the University of Kansas improves detection of PFAS, a family of so-called "forever chemicals" in ...
Nature

Improved methodology to survey veterinary antibiotics in environmental samples using µSPEed microextraction followed by ultraperformance liquid chromatography

Analytical standards (≥99%) for tetracycline (TC), chlortetracycline (CTC), oxytetracycline (OTC), doxycycline (DC), sulfamethoxazole (SMX), and trimethoprim (TMP ...
News Medical

Advancing sample preparation: A novel composite technology for enhanced solid phase extraction (SPE)

Solid-phase extraction (SPE) is the gold standard for sample preparation in chromatographic analysis. It is used to capture, clean, and concentrate samples while removing interfering compounds, ...