299.5 g/kg = 300.968 PSU
| g/kg | PSU |
|---|---|
| 284.5 g/kg | 285.894 |
| 289.5 g/kg | 290.919 |
| 294.5 g/kg | 295.943 |
| 299.5 | 300.968 |
| 304.5 g/kg | 305.992 |
| 309.5 g/kg | 311.017 |
| 314.5 g/kg | 316.041 |
299.5 g/kg = 300.968 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)