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Preprocessing choices reshape principal component analysis outcomes in gas chromatography-mass spectrometry datasets.

A life cycle assessment finds that gas chromatography's environmental impact hinges on method time and power.

Erin Chambers outlines the signals Waters tracks when deciding where to invest R&D across GLP-1s, lipid nanoparticles, mRNA, and ADCs.

A history of the James L. Waters Symposium at Pittcon, from its 1987 origins and its founder, instrument entrepreneur James Logan Waters, through thirty-six installments of speakers spanning gas chromatography to generative AI.

Metrohm’s new system consolidates sample preparation, analysis, and monitoring into a single automated platform, built on the company's existing OMNIS architecture.

Gas chromatography-high resolution mass spectrometry (GC-HRMS) identifies novel disinfection byproducts in desalinated waters.

Ultrahigh-performance liquid chromatography-quadrupole time-of-flight mass spectrometry (UHPLC-QTOF-MS) links fungal disease-driven chlorosis to chlorophyll breakdown in apple tree leaves.

David Hage explains why an understanding of chromatography and related methods is important.

Erin Chambers explains why she views column chemistry, not hardware, as chromatography's real differentiator, citing two recent Waters launches.

GERSTEL reveals the mechanics behind their automated dynamic headspace extraction system.

Reversed-phase high-performance liquid chromatography (RP-HPLC) and ultraviolet (UV) methods jointly quantify celecoxib and ciprofloxacin.

Ultrahigh-resolution mass spectrometry measured plutonium and samarium isotope ratios in irradiated uranium directly, skipping chemical separation and cutting analysis time while avoiding common interference problems. LCGC International spoke to Clemson University’s Suraj Shrestha and R. Kenneth (Ken) Marcus about the process.

EPRW 2026 marks 30 years of pesticide residue analysis innovation in Rotterdam.