Research Article

Development of an On-Column Trace Enrichment Method for the Determination of Sub-μg/L Bisphenol A in Bottled Water by RP-HPLC with Fluorescent Detection

Figure 2

Loading, elution, and chromatographic separation of sample, in the single-column trace enrichment fluorescence detection of BPA. (a) Purging system; (b) loading of sample; (c) elution and chromatographic separation of sample.
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