89.5 g/kg to PSU

89.5 g/kg = 89.939 PSU

g/kgPSU
74.5 g/kg74.865
79.5 g/kg79.89
84.5 g/kg84.914
89.589.939
94.5 g/kg94.963
99.5 g/kg99.988
104.5 g/kg105.012

89.5 g/kg = 89.939 PSU

Formula

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