Ammonium Zinc Chloride, type I, II, III.

Item

I Type

II type

III type

zinc chloride

75

55

45

ammonium chloride

25

45

55

basic salt(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