Appearance: Heterogeneous mass from light gray to brown
Mass fraction of zinc (Zn), not less than — 72.0%
Mass fraction of lead (Pb), not more than — 0.04%
Mass fraction of arsenic (As), not more than — 0.005%
The mass fraction of cadmium (Cd), not more than — 0.001%
Mass fraction of moisture, not more than — 2.0%
The residue on the sieve with mesh No. 063, not more than — 1.0%
Zinc oxide (feed) is mainly used in the production of premixes (compound feeds) for all groups of animals and birds as a source of zinc.