73 g/kg to PSU

73 g/kg = 73.358 PSU

g/kgPSU
58 g/kg58.284
63 g/kg63.309
68 g/kg68.333
7373.358
78 g/kg78.382
83 g/kg83.407
88 g/kg88.431

73 g/kg = 73.358 PSU

Formula

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