34,490 mg/L = 34.659 PSU
| mg/L | PSU |
|---|---|
| 34,475 mg/L | 34.644 |
| 34,480 mg/L | 34.649 |
| 34,485 mg/L | 34.654 |
| 34,490 | 34.659 |
| 34,495 mg/L | 34.664 |
| 34,500 mg/L | 34.669 |
| 34,505 mg/L | 34.674 |
34490 mg/L = 34.659 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)