| Hydrogen conductivity | Dissolved oxygen | Na | Cu | Fe | SiO2 | Hydrazine added | Hardness | pH |
uS/cm | ug/L | umol/L | After adding ammonia | ||||||
Standard value | ≤0.15 | ≤7 | -- | ≤3 | ≤5 | ≤20 | 10 - 50 | -- | 9.0 - 9.7 |
Expected value | ≤0.10 | ≤7 | -- | ≤2 | ≤3 | ≤10 |
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