475.5 g/kg = 477.83 PSU
| g/kg | PSU |
|---|---|
| 460.5 g/kg | 462.756 |
| 465.5 g/kg | 467.781 |
| 470.5 g/kg | 472.805 |
| 475.5 | 477.83 |
| 480.5 g/kg | 482.854 |
| 485.5 g/kg | 487.879 |
| 490.5 g/kg | 492.903 |
475.5 g/kg = 477.83 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)