目指标氧化锌ZnO %≥9098比表面积Surface density m2/g≥2525氧化铅Pb3O4%≤0.010.01氧化锰MnO %≤0.010.01氧化铜CuO %≤0.0050.005盐酸不溶物 Insoluble in Hcl Solution %≤0.10.1灼烧减量 loss on ignition %≤5-105-10水份Water %≤0.70.7筛余物（45um）Screen Residues through 45um mesh %≤0.350.35堆积密度Accumulation densityg/ml≤0.40.4包装：塑料编织