| INDEX | GB25584-2010 | RESULTS |
| Content (MgCl2•6H2O) ≥w/% | 99.0 | 9999.17 |
| Content as MgCl2 ≥w/% | 46.4 | 4446.44 |
| Insoluble in Water ≤w/% | 0.1 | 0.04 |
| Sulfate ≤w/% | 0.4 | 0.15 |
| Ca ≤w/% | 0.1 | 0.04 |
| Lead (Pb) mg/kg ≤ | 1 | <1 |
| Arsenic mg/kg ≤ | 0.5 | <0.5 |
| Ammonium(NH4)mg/kg ≤ | 50 | <50 |
| Color ≤ | 30 | <30 |