34,540 mg/L = 34.709 PSU
| mg/L | PSU |
|---|---|
| 34,525 mg/L | 34.694 |
| 34,530 mg/L | 34.699 |
| 34,535 mg/L | 34.704 |
| 34,540 | 34.709 |
| 34,545 mg/L | 34.714 |
| 34,550 mg/L | 34.719 |
| 34,555 mg/L | 34.724 |
34540 mg/L = 34.709 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)