546 g/kg to PSU

546 g/kg = 548.675 PSU

g/kgPSU
531 g/kg533.602
536 g/kg538.626
541 g/kg543.651
546548.675
551 g/kg553.7
556 g/kg558.724
561 g/kg563.749

546 g/kg = 548.675 PSU

Formula

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