516 g/kg to PSU

516 g/kg = 518.528 PSU

g/kgPSU
501 g/kg503.455
506 g/kg508.479
511 g/kg513.504
516518.528
521 g/kg523.553
526 g/kg528.577
531 g/kg533.602

516 g/kg = 518.528 PSU

Formula

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