522 g/kg to PSU

522 g/kg = 524.558 PSU

g/kgPSU
507 g/kg509.484
512 g/kg514.509
517 g/kg519.533
522524.558
527 g/kg529.582
532 g/kg534.607
537 g/kg539.631

522 g/kg = 524.558 PSU

Formula

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