725 g/kg to PSU

725 g/kg = 728.552 PSU

g/kgPSU
710 g/kg713.479
715 g/kg718.503
720 g/kg723.528
725728.552
730 g/kg733.577
735 g/kg738.601
740 g/kg743.626

725 g/kg = 728.552 PSU

Formula

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