No. | Water sample | Item to be analyzed | Standard | Unit | Time |
1 | Water produced by the filter | Index of sludge | SDI≤3 | 8h | |
Turbidity | ＜1 | NTU | 8h | ||
Flow rate of water produced | ≥300t/h | ||||
2 |
Precision filter | Pollution index | SDI≤3 | 8h | |
Residual chlorine | ＜0.1 | mg/L | 8h | ||
PH | 2—11 | 2h | |||
ORP | 200 | MV | 2h | ||
3 | Reverse osmosis | Recovery rate | ≤75％ | ||
Desalinization rate | ≥97％ | ||||
Flow rate of water produced | 100t/h | ||||
4 | Compound bed | ≤20 | ug/L | ||
Conductivity | ≤0.2 | us/㎝ | 2h | ||
Hardness | ≈0 | umol/L | 2h |
