50.5 g/kg to PSU

50.5 g/kg = 50.747 PSU

g/kgPSU
35.5 g/kg35.674
40.5 g/kg40.698
45.5 g/kg45.723
50.550.747
55.5 g/kg55.772
60.5 g/kg60.796
65.5 g/kg65.821

50.5 g/kg = 50.747 PSU

Formula

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