365.5 g/kg = 367.291 PSU
| g/kg | PSU |
|---|---|
| 350.5 g/kg | 352.217 |
| 355.5 g/kg | 357.242 |
| 360.5 g/kg | 362.266 |
| 365.5 | 367.291 |
| 370.5 g/kg | 372.315 |
| 375.5 g/kg | 377.34 |
| 380.5 g/kg | 382.364 |
365.5 g/kg = 367.291 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)