214.5 mg/L = 214.5 ppm
| mg/L | ppm |
|---|---|
| 199.5 mg/L | 199.5 |
| 204.5 mg/L | 204.5 |
| 209.5 mg/L | 209.5 |
| 214.5 | 214.5 |
| 219.5 mg/L | 219.5 |
| 224.5 mg/L | 224.5 |
| 229.5 mg/L | 229.5 |
214.5 mg/L = 214.5 ppm
1 ppm = 1 mg/L (aqueous, density ≈ 1 kg/L) · 1 ppb = 0.001 mg/L · 1% = 10,000 ppm