925 PSU = 920,489.6 mg/L
| PSU | mg/L |
|---|---|
| 910 PSU | 905,562.7 |
| 915 PSU | 910,538.4 |
| 920 PSU | 915,514 |
| 925 PSU | 920,489.6 |
| 930 PSU | 925,465.2 |
| 935 PSU | 930,440.8 |
| 940 PSU | 935,416.5 |
925 PSU = 920,489.6 mg/L
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)