719.5 g/kg = 723.026 PSU
| g/kg | PSU |
|---|---|
| 704.5 g/kg | 707.952 |
| 709.5 g/kg | 712.977 |
| 714.5 g/kg | 718.001 |
| 719.5 | 723.026 |
| 724.5 g/kg | 728.05 |
| 729.5 g/kg | 733.075 |
| 734.5 g/kg | 738.099 |
719.5 g/kg = 723.026 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)