122.5 mg/L = 122.5 ppm
| mg/L | ppm |
|---|---|
| 107.5 mg/L | 107.5 |
| 112.5 mg/L | 112.5 |
| 117.5 mg/L | 117.5 |
| 122.5 | 122.5 |
| 127.5 mg/L | 127.5 |
| 132.5 mg/L | 132.5 |
| 137.5 mg/L | 137.5 |
122.5 mg/L = 122.5 ppm
1 ppm = 1 mg/L (aqueous, density ≈ 1 kg/L) · 1 ppb = 0.001 mg/L · 1% = 10,000 ppm