Nano-/micro-plastics (NMPs, diameter <5 mm) pose significant risks to human health, ecosystems, and the global material cycle. Pyrolysis gas chromatography-mass spectrometry is an essential technique ...
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Analysts interested in quantifying volatile organic compounds or pesticides in liquid samples should consider using the gas chromatography - mass spectroscopy (GC-MS) system. The gas chromatography ...
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Long-term instrumental data drift is a critical challenge for ensuring process reliability and product stability. In this study, we conducted 20 repeated tests on the smoke of six commercial tobacco ...