Researchers have developed a miniaturized solid-phase extraction cartridge that uses controlled pore glass and ...
EPA Method 1664, Revision A, n-Hexane Extractable Material (HEM; Oil and Grease) and Silica Gel-Treated n-Hexane Extractable Material (SGTHEM; Non-polar Material) by Extraction and Gravimetry. Dionex ...
In this research, a simultaneous derivatization and preconcentration method followed by gas chromatography–mass spectrometry (GC–MS) was established for the determination of favipiravir in synthetic ...
Per- and polyfluoroalkyl substances (PFAS) are a growing concern for environmental and public health, but their analysis can be hindered by complex sample matrices and stringent regulatory ...
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