Ammonium Zinc Chloride , type I, II, III.
Item
I Type
II type
III type
zinc chloride
75
55
45
ammonium chloride
25
basic salt(ZnO) ≤
2.0
1.8
sulfate(SO4) ≤
0.02
barium(Ba) ≤
0.1
ferrum Fe) ≤
0.001
heavy metal ≤
0.0005
