351 g/kg to PSU

351 g/kg = 352.72 PSU

g/kgPSU
336 g/kg337.646
341 g/kg342.671
346 g/kg347.695
351352.72
356 g/kg357.744
361 g/kg362.769
366 g/kg367.793

351 g/kg = 352.72 PSU

Formula

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