28 g/kg to PSU

28 g/kg = 28.137 PSU

g/kgPSU
22 g/kg22.108
24 g/kg24.118
26 g/kg26.127
2828.137
30 g/kg30.147
32 g/kg32.157
34 g/kg34.167

28 g/kg = 28.137 PSU

Formula

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