Fig. 1

Chromatograms of the standard solution for all analytes (A), a water sample in a PP container at 10 °C (B), and a water sample in a PP container at 60 °C (C). The retention times of BPA, NP, DBP, BBP, and DEHP were 6.88, 14.32, 16.65, 21.19, and 28.44 min, respectively.