35,490 mg/L = 35.664 PSU
| mg/L | PSU |
|---|---|
| 35,475 mg/L | 35.649 |
| 35,480 mg/L | 35.654 |
| 35,485 mg/L | 35.659 |
| 35,490 | 35.664 |
| 35,495 mg/L | 35.669 |
| 35,500 mg/L | 35.674 |
| 35,505 mg/L | 35.679 |
35490 mg/L = 35.664 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)