Item/Parameter	Standard
Zinc Oxide % ≥	99.8%
Metallic Zinc (in accordance with Zn) %	None
Lead oxide (PbO)% ≤	0.001
Cadmium oxide (CdO) % ≤	0.0005
Cupric oxide (CuO) % ≤	0.0002
As % ≤	0.0005
Muriatic Acid Insoluble Substance % ≤	0.006
Volatile 105 % ≤	0.3
Color (compared with standard sample)	Come up to standard sample