151.5 mg/L = 151.5 ppm
| mg/L | ppm |
|---|---|
| 136.5 mg/L | 136.5 |
| 141.5 mg/L | 141.5 |
| 146.5 mg/L | 146.5 |
| 151.5 | 151.5 |
| 156.5 mg/L | 156.5 |
| 161.5 mg/L | 161.5 |
| 166.5 mg/L | 166.5 |
151.5 mg/L = 151.5 ppm
1 ppm = 1 mg/L (aqueous, density ≈ 1 kg/L) · 1 ppb = 0.001 mg/L · 1% = 10,000 ppm