173 g/kg to PSU

173 g/kg = 173.848 PSU

g/kgPSU
158 g/kg158.774
163 g/kg163.799
168 g/kg168.823
173173.848
178 g/kg178.872
183 g/kg183.897
188 g/kg188.921

173 g/kg = 173.848 PSU

Formula

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