432.5 g/kg = 434.619 PSU
| g/kg | PSU |
|---|---|
| 417.5 g/kg | 419.546 |
| 422.5 g/kg | 424.57 |
| 427.5 g/kg | 429.595 |
| 432.5 | 434.619 |
| 437.5 g/kg | 439.644 |
| 442.5 g/kg | 444.668 |
| 447.5 g/kg | 449.693 |
432.5 g/kg = 434.619 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)