228 g/kg to PSU

228 g/kg = 229.117 PSU

g/kgPSU
213 g/kg214.044
218 g/kg219.068
223 g/kg224.093
228229.117
233 g/kg234.142
238 g/kg239.166
243 g/kg244.191

228 g/kg = 229.117 PSU

Formula

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