Apparently not the case any more.
The common white/greyish ones might still be a health risk.
Supposedly these blue ones that some shops have adapted is a lot better (and even recyclable?).
https://www.koehlerpaper.com/en/products/Thermal-paper/TH_Bl...
The common white/greyish ones might still be a health risk.
Supposedly these blue ones that some shops have adapted is a lot better (and even recyclable?).
https://www.koehlerpaper.com/en/products/Thermal-paper/TH_Bl...