Items	99%	99.5%	99.7%
Content(ZnO)%≥	99	99.5	99.7
MnO% ≤	0.0001	0.0005	0.0004
PbO%≤	0.15	0.05	0.037
CuO%≤	0.001	0.0005	0.0004
Heat Loss%≤	0.3	0.3	0.3
HCL Insoluble Master%≤	0.01	0.01	0.01
Water Soluble Matter%≤	0.1	0.1	0.1
45um Sieve Residue%≤	0.15	0.15	0.15