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Table 3 Real water analysis of KET and NAP

From: Vortex-assisted supramolecular solvent dispersive liquid–liquid microextraction of ketoprofen and naproxen from environmental water before chromatographic analysis: response surface methodology optimisation

NSAID

Added (µg L−1)

% RR

% RSD

KET

50

98.2

7

250

93.6

3

550

101.4

3

NAP

50

97.0

6

250

97.9

4

550

100.9

1