34,720 mg/L = 34.89 PSU
| mg/L | PSU |
|---|---|
| 34,705 mg/L | 34.875 |
| 34,710 mg/L | 34.88 |
| 34,715 mg/L | 34.885 |
| 34,720 | 34.89 |
| 34,725 mg/L | 34.895 |
| 34,730 mg/L | 34.9 |
| 34,735 mg/L | 34.905 |
34720 mg/L = 34.89 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)