35,420 mg/L = 35.594 PSU
| mg/L | PSU |
|---|---|
| 35,405 mg/L | 35.578 |
| 35,410 mg/L | 35.584 |
| 35,415 mg/L | 35.589 |
| 35,420 | 35.594 |
| 35,425 mg/L | 35.599 |
| 35,430 mg/L | 35.604 |
| 35,435 mg/L | 35.609 |
35420 mg/L = 35.594 PSU
1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)