623 g/kg to PSU

623 g/kg = 626.053 PSU

g/kgPSU
608 g/kg610.979
613 g/kg616.004
618 g/kg621.028
623626.053
628 g/kg631.077
633 g/kg636.102
638 g/kg641.126

623 g/kg = 626.053 PSU

Formula

1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)