373.5 mg/L = 373.5 ppm
| mg/L | ppm |
|---|---|
| 358.5 mg/L | 358.5 |
| 363.5 mg/L | 363.5 |
| 368.5 mg/L | 368.5 |
| 373.5 | 373.5 |
| 378.5 mg/L | 378.5 |
| 383.5 mg/L | 383.5 |
| 388.5 mg/L | 388.5 |
373.5 mg/L = 373.5 ppm
1 ppm = 1 mg/L (aqueous, density ≈ 1 kg/L) · 1 ppb = 0.001 mg/L · 1% = 10,000 ppm