588 g/kg to PSU

588 g/kg = 590.881 PSU

g/kgPSU
573 g/kg575.808
578 g/kg580.832
583 g/kg585.857
588590.881
593 g/kg595.906
598 g/kg600.93
603 g/kg605.955

588 g/kg = 590.881 PSU

Formula

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