136.5 g/kg = 137.169 PSU
| g/kg | PSU |
|---|---|
| 121.5 g/kg | 122.095 |
| 126.5 g/kg | 127.12 |
| 131.5 g/kg | 132.144 |
| 136.5 | 137.169 |
| 141.5 g/kg | 142.193 |
| 146.5 g/kg | 147.218 |
| 151.5 g/kg | 152.242 |
136.5 g/kg = 137.169 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)