578.5 mg/L = 578.5 ppm
| mg/L | ppm |
|---|---|
| 563.5 mg/L | 563.5 |
| 568.5 mg/L | 568.5 |
| 573.5 mg/L | 573.5 |
| 578.5 | 578.5 |
| 583.5 mg/L | 583.5 |
| 588.5 mg/L | 588.5 |
| 593.5 mg/L | 593.5 |
578.5 mg/L = 578.5 ppm
1 ppm = 1 mg/L (aqueous, density ≈ 1 kg/L) · 1 ppb = 0.001 mg/L · 1% = 10,000 ppm