35,680 mg/L = 35.855 PSU
| mg/L | PSU |
|---|---|
| 35,665 mg/L | 35.84 |
| 35,670 mg/L | 35.845 |
| 35,675 mg/L | 35.85 |
| 35,680 | 35.855 |
| 35,685 mg/L | 35.86 |
| 35,690 mg/L | 35.865 |
| 35,695 mg/L | 35.87 |
35680 mg/L = 35.855 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)