Discover effective methods to determine the gravimetric sample composition of mixtures with unknown constituents, ensuring ...

The Gradient Delay Volume, Part II: Practice – Effects on Method ... published goal-framework of circular analytical chemistry and its relation to sustainability. From Pittcon 2024 and Beyond: New Gas ...

Urine was collected until 24 h (data not shown). Mephedrone plasma concentrations were quantified by gas chromatography-mass spectrometry (GC-MS). A liquid–liquid extraction was performed with ...

Scientists at the Indian Institute of Technology Delhi recently created a new machine learning (ML)-based tool for process verification during process chromatography unit operations.

A Utah State University student was arrested after authorities say he contaminated his dorm with hydrochloric acid gas, forcing mass evacuations, just hours after being questioned by the FBI Joint ...

Keywords: Metabolomics, Liquid Chromatography, Gas Chromatography, Mass Spectrometry Imaging, Agriculture, Plant-pathogen interaction, Plant metabolic biomarkers, Plant improvement, Bioactive products ...

Mass spectrometry is an analytical technique that uses an instrument called a mass spectrometer to measure the mass-to-charge ratios of molecular ions. Molecules fragment within the mass ...

The price of the Dutch TTF, the benchmark European natural gas climbed by more than 4% to €51 per megawatt-hour, its highest level since October 2023, before easing a little, on the first ...

Russia's natural gas giant Gazprom may slash staff numbers as it faces dwindling revenues amid sanctions imposed following President Vladimir Putin's invasion of Ukraine. Newsweek has contacted ...

Europe’s benchmark natural gas prices rose on the first trading day for 2025 on Thursday, a day after Russian flows to Europe via Ukraine stopped after decades of pipeline deliveries through the ...