728 g/kg to PSU

728 g/kg = 731.567 PSU

g/kgPSU
713 g/kg716.494
718 g/kg721.518
723 g/kg726.543
728731.567
733 g/kg736.592
738 g/kg741.616
743 g/kg746.641

728 g/kg = 731.567 PSU

Formula

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