357.5 g/kg = 359.252 PSU
| g/kg | PSU |
|---|---|
| 342.5 g/kg | 344.178 |
| 347.5 g/kg | 349.203 |
| 352.5 g/kg | 354.227 |
| 357.5 | 359.252 |
| 362.5 g/kg | 364.276 |
| 367.5 g/kg | 369.301 |
| 372.5 g/kg | 374.325 |
357.5 g/kg = 359.252 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)