443.5 mg/L = 443.5 ppm
| mg/L | ppm |
|---|---|
| 428.5 mg/L | 428.5 |
| 433.5 mg/L | 433.5 |
| 438.5 mg/L | 438.5 |
| 443.5 | 443.5 |
| 448.5 mg/L | 448.5 |
| 453.5 mg/L | 453.5 |
| 458.5 mg/L | 458.5 |
443.5 mg/L = 443.5 ppm
1 ppm = 1 mg/L (aqueous, density ≈ 1 kg/L) · 1 ppb = 0.001 mg/L · 1% = 10,000 ppm