Cert is expired so I can't even open it atm because my firewall, which I can't turn off atm, but I'm pretty sure this has all your answers[0]. https://www.hbm4

Cert is expired so I can't even open it atm because my firewall, which I can't turn off atm, but I'm pretty sure this has all your answers[0]. https://www.hbm4eu.eu/the-substances/per-polyfluorinated-compounds/ https://www.hbm4eu.eu/the-substances/per-polyfluorinated-com...