34,990 mg/L = 35.161 PSU
| mg/L | PSU |
|---|---|
| 34,975 mg/L | 35.146 |
| 34,980 mg/L | 35.151 |
| 34,985 mg/L | 35.156 |
| 34,990 | 35.161 |
| 34,995 mg/L | 35.166 |
| 35,000 mg/L | 35.172 |
| 35,005 mg/L | 35.177 |
34990 mg/L = 35.161 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)