35,220 mg/L = 35.393 PSU
| mg/L | PSU |
|---|---|
| 35,205 mg/L | 35.378 |
| 35,210 mg/L | 35.383 |
| 35,215 mg/L | 35.388 |
| 35,220 | 35.393 |
| 35,225 mg/L | 35.398 |
| 35,230 mg/L | 35.403 |
| 35,235 mg/L | 35.408 |
35220 mg/L = 35.393 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)