909 PSU = 904.5676 g/kg
| PSU | g/kg |
|---|---|
| 894 PSU | 889.6408 |
| 899 PSU | 894.6164 |
| 904 PSU | 899.592 |
| 909 PSU | 904.5676 |
| 914 PSU | 909.5432 |
| 919 PSU | 914.5189 |
| 924 PSU | 919.4945 |
909 PSU = 904.5676 g/kg
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)