85.5 g/kg to PSU

85.5 g/kg = 85.919 PSU

g/kgPSU
70.5 g/kg70.845
75.5 g/kg75.87
80.5 g/kg80.894
85.585.919
90.5 g/kg90.943
95.5 g/kg95.968
100.5 g/kg100.992

85.5 g/kg = 85.919 PSU

Formula

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