Comparability of Liquid Chromatography Tandem Mass Spectrometry Analysis of Dissolved Organic Matter across Laboratories.

Environ Sci Technol · 2026 · PMC12918520 · PMID 41649479

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a strong trendno p-value reported

Investigating the relationship between chromatographic peak height and precursor purity ( Figure S14A ), we observed a strong trend of increasing precursor purity for higher intensity features, which we attribute to highly abundant labile metabolites that stay on top of the refractory DOM background.

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