Concerns about the general use of PET-bottles were also expressed after a report published by researchers from the University of Heidelberg on the release of antimony from PET-bottles for soft drinks and mineral water stored over several months in supermarkets.
Keprihatinan mengenai penggunaan umum-botol PET juga dinyatakan setelah laporan yang diterbitkan oleh para peneliti dari University of Heidelberg di antimon dibebaskan dari PET-botol untuk minuman ringan dan air mineral disimpan selama beberapa bulan di supermarket.