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Qualitative and quantitative analysis of Radix Astragali products by fast high-performance liquid chromatography-diode array detection coupled with time-of-flight mass spectrometry through dynamic adjustment of fragmentor voltage

Gas ChromatographyRadix Astragali ProductsMedicineBioanalysisMass SpectrometryQuantitative AnalysisAnalytical ChemistryFragmentor VoltageMicrobiologyLiquid ChromatographyChromatographic AnalysisPharmacologyChromatographyDrug Analysis