34,220 mg/L = 34.388 PSU
| mg/L | PSU |
|---|---|
| 34,205 mg/L | 34.373 |
| 34,210 mg/L | 34.378 |
| 34,215 mg/L | 34.383 |
| 34,220 | 34.388 |
| 34,225 mg/L | 34.393 |
| 34,230 mg/L | 34.398 |
| 34,235 mg/L | 34.403 |
34220 mg/L = 34.388 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)