289 g/kg to PSU

289 g/kg = 290.416 PSU

g/kgPSU
274 g/kg275.343
279 g/kg280.367
284 g/kg285.392
289290.416
294 g/kg295.441
299 g/kg300.465
304 g/kg305.49

289 g/kg = 290.416 PSU

Formula

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