167.5 mg/L = 167.5 ppm
| mg/L | ppm |
|---|---|
| 152.5 mg/L | 152.5 |
| 157.5 mg/L | 157.5 |
| 162.5 mg/L | 162.5 |
| 167.5 | 167.5 |
| 172.5 mg/L | 172.5 |
| 177.5 mg/L | 177.5 |
| 182.5 mg/L | 182.5 |
167.5 mg/L = 167.5 ppm
1 ppm = 1 mg/L (aqueous, density ≈ 1 kg/L) · 1 ppb = 0.001 mg/L · 1% = 10,000 ppm