The Specification of Zinc Oxide(99.7%)

(ZnO) Content % ?????????-----------------------------------------99.70

PbO(on Pb)% ?????????---------------------------------------------0.037

MnO(on Mn)% ?????????---------------------------------------------0.0001

CuO(on Cu)% ?????????---------------------------------------------0.0002

HCL insoluble matter% ?????????----------------------------------0.006

Burning weight loss% ?????????------------------------------------0.2

Sieve residue%(45?????? mesh) ...