163.5 g/kg = 164.301 PSU
| g/kg | PSU |
|---|---|
| 148.5 g/kg | 149.228 |
| 153.5 g/kg | 154.252 |
| 158.5 g/kg | 159.277 |
| 163.5 | 164.301 |
| 168.5 g/kg | 169.326 |
| 173.5 g/kg | 174.35 |
| 178.5 g/kg | 179.375 |
163.5 g/kg = 164.301 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)