149.5 g/kg = 150.233 PSU
| g/kg | PSU |
|---|---|
| 134.5 g/kg | 135.159 |
| 139.5 g/kg | 140.184 |
| 144.5 g/kg | 145.208 |
| 149.5 | 150.233 |
| 154.5 g/kg | 155.257 |
| 159.5 g/kg | 160.282 |
| 164.5 g/kg | 165.306 |
149.5 g/kg = 150.233 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)