This site seems to give "normal values" for swedish kids https://www.internetmedicin.se/behandlingsoversikter/arbets-och-miljomedicin/blyforgiftning/ https://ww

This site seems to give "normal values" for swedish kids https://www.internetmedicin.se/behandlingsoversikter/arbets-och-miljomedicin/blyforgiftning/ https://www.internetmedicin.se/behandlingsoversikter/arbets-... > Genomsnittshalten hos svenska barn är cirka 0,05 µmol/L. Halten har sjunkit sedan Sverige förbjöd blyad bensin. For kids average is 0.05 moles/L which should be 10 μg/L. (Note it's given per liter, not dL).