34,290 mg/L = 34.458 PSU
| mg/L | PSU |
|---|---|
| 34,275 mg/L | 34.443 |
| 34,280 mg/L | 34.448 |
| 34,285 mg/L | 34.453 |
| 34,290 | 34.458 |
| 34,295 mg/L | 34.463 |
| 34,300 mg/L | 34.468 |
| 34,305 mg/L | 34.473 |
34290 mg/L = 34.458 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)