Erratum to: Anal Bioanal Chem

DOI:10.1007/s00216-016-9929-6

Unfortunately, there was a mistake in Table 2 and Fig. 4 of this contribution. Please find the correct Table 2 and Fig. 4 below.

Table 2 The retention times, mass characteristics and elemental composition of the [M + H]+ of studied antibiotic drugs and their potential metabolites.
Fig. 4
figure 1

Total ion chromatograms and mass spectra of gentamicin and their potential metabolites after incubation with Caco-2 cell line: (a) after 6 h, (b) after 12 h, (c) after 24 h, (d) UV chromatogram after 12 h and 24 h. Mass spectrometric detection was carried out in ESI(+) mode