541 g/kg to PSU

541 g/kg = 543.651 PSU

g/kgPSU
526 g/kg528.577
531 g/kg533.602
536 g/kg538.626
541543.651
546 g/kg548.675
551 g/kg553.7
556 g/kg558.724

541 g/kg = 543.651 PSU

Formula

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