"In a study published by Springer-Verlag, anyone who constantly handles BPA receipt paper is prone to be exposed to an estimated 71 micrograms of BPA which is 4

"In a study published by Springer-Verlag, anyone who constantly handles BPA receipt paper is prone to be exposed to an estimated 71 micrograms of BPA which is 42 times less than the tolerable daily intake." (https://pandapaperroll.com/the-pros-and-cons-of-bpa-free-thermal-paper/ https://pandapaperroll.com/the-pros-and-cons-of-bpa-free-the...) Sadly no source to that paper. https://www.possupply.com/paper-rolls/thermal-receipt-roll-paper/phenol-free-thermal-paper-rolls https://www.possupply.com/paper-rolls/thermal-receipt-roll-p... was my first hit when looking for BPA/BPS-free paper.