587.5 mg/L = 587.5 ppm
| mg/L | ppm |
|---|---|
| 572.5 mg/L | 572.5 |
| 577.5 mg/L | 577.5 |
| 582.5 mg/L | 582.5 |
| 587.5 | 587.5 |
| 592.5 mg/L | 592.5 |
| 597.5 mg/L | 597.5 |
| 602.5 mg/L | 602.5 |
587.5 mg/L = 587.5 ppm
1 ppm = 1 mg/L (aqueous, density ≈ 1 kg/L) · 1 ppb = 0.001 mg/L · 1% = 10,000 ppm