206.5 g/kg = 207.512 PSU
| g/kg | PSU |
|---|---|
| 191.5 g/kg | 192.438 |
| 196.5 g/kg | 197.463 |
| 201.5 g/kg | 202.487 |
| 206.5 | 207.512 |
| 211.5 g/kg | 212.536 |
| 216.5 g/kg | 217.561 |
| 221.5 g/kg | 222.585 |
206.5 g/kg = 207.512 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)