Synthesis and characterization of a sulfonic species-based mesoporous sorbent for the pre-concentration of nine personal care products in wastewater and swimming pool water
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URI: http://hdl.handle.net/10835/15603
DOI: 10.1016/j.microc.2019.104515
DOI: 10.1016/j.microc.2019.104515
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2020-03Resumen
A mesoporous material functionalized with sulfonic moieties has been synthesized by co-condensation. The
functionalized material was characterized and then employed for the solid phase extraction of nine personal care
products (UV filters and parabens) in effluent wastewater and swimming pool water. UV filters and parabens
were analyzed by ultra performance liquid chromatography coupled to tandem mass spectrometry. Validation
parameters (linearity, matrix effect, limit of quantitation, trueness and precision) were established according to
the EURACHEM Guide using a blank effluent wastewater sample. The new sorbent enabled the selective extraction of the target analytes from the rest of matrix components, with low matrix effect (ME ≤ |20%|) for all
analytes, the exception being isopropylparaben with a ME = −27%. The effect of the co-extracted components
from the effluent water sample in the recovery study was evaluated using external calibration curves (using
standard solutions)...
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Química Analítica