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Fig. 4 | BMC Chemistry

Fig. 4

From: A simple strategy based on fibers coated with surfactant-functionalized multiwalled carbon nanotubes to improve the properties of solid-phase microextraction of phenols in aqueous solution

Fig. 4

Effects of the experimental conditions on the extraction efficiency of the MWCNTs/NaDC SPME fiber for 100 ng/mL each analyte. a Extraction time, b ionic strength, c the composition of the elution solvent, and d desorption time. Errors bars show the standard deviation of the mean (n = 3)

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BMC Chemistry

ISSN: 2661-801X

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