465.5 mg/L = 465.5 ppm
| mg/L | ppm |
|---|---|
| 450.5 mg/L | 450.5 |
| 455.5 mg/L | 455.5 |
| 460.5 mg/L | 460.5 |
| 465.5 | 465.5 |
| 470.5 mg/L | 470.5 |
| 475.5 mg/L | 475.5 |
| 480.5 mg/L | 480.5 |
465.5 mg/L = 465.5 ppm
1 ppm = 1 mg/L (aqueous, density ≈ 1 kg/L) · 1 ppb = 0.001 mg/L · 1% = 10,000 ppm