35,520 mg/L = 35.694 PSU
| mg/L | PSU |
|---|---|
| 35,505 mg/L | 35.679 |
| 35,510 mg/L | 35.684 |
| 35,515 mg/L | 35.689 |
| 35,520 | 35.694 |
| 35,525 mg/L | 35.699 |
| 35,530 mg/L | 35.704 |
| 35,535 mg/L | 35.709 |
35520 mg/L = 35.694 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)