729.5 g/kg = 733.075 PSU
| g/kg | PSU |
|---|---|
| 714.5 g/kg | 718.001 |
| 719.5 g/kg | 723.026 |
| 724.5 g/kg | 728.05 |
| 729.5 | 733.075 |
| 734.5 g/kg | 738.099 |
| 739.5 g/kg | 743.124 |
| 744.5 g/kg | 748.148 |
729.5 g/kg = 733.075 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)