Ammonium Zinc Chloride | ||||
Item | Unit | I Type | II type | III type |
zinc chloride | % | 75 | 55 | 45 |
ammonium chloride | % | 25 | 45 | 55 |
basic sal t(ZnO) | % | ≤2.0 | ≤1.8 | ≤1.8 |
sulfate( SO4) | % | ≤0.02 | ≤0.02 | ≤0.02 |
barium( Ba) | % | ≤0.1 | ≤0.1 | ≤0.1 |
Ferrum ( Fe) | % | ≤0.001 | ≤0.001 | ≤0.001 |
heavy metal | % | ≤0.0005 | ≤0.0005 | ≤0.0005 |