Correction to: Chromatographia 82, 741–748 (2019) https://doi.org/10.1007/s10337-019-03691-3

The authors regret the following mistake in the article:

the value for analyte Methylparaben in sample Paxeladine, in the column “Recovery, mean ± SD (%); Microchip ZE” of the Table 4, is incorrect. The value “96.6 ± 14.2” should read “96.6 ± 5.7”.