Index item | Index |
Total alkalinity (based on NH4HCO3), % | 99.0~100.5 |
Chloride (based on C1) % | ≤0.007 |
Sulfur compound (based on SO4) % | ≤0.003 |
Nonvolatile matter % | ≤0.05 |
Inorganic arsenic (based on As)/(mg/kg) | ≤2 |
Plumbum (Pb)/(mg/kg) | ≤2 |
Sulfonate (based on SDBS) (mg/kg) | ≤10 |