产品与解决方案
纯化精品 创新定制
项目Items | 标准值Standard |
性状Character | 白色颗粒及细粉White granules and fine powder |
40目通过率/(%)40 mesh pass rate | ≥90 |
200目通过率/(%)200 mesh pass rate | ≤15 |
葡 萄 糖 酸 锌(C12H22O14Zn,以干基计)/(%)Assay:Zinc gluconate(Dry base) | 97.0-102.0 |
干燥减量/(%)Loss on drying | ≤11.6 |
还原物质(以C6H12O6计)/(%)Reducing substance | ≤1.0 |
pH值(10g/L溶液)pH value(10g/L solution) | 5.5-7.5 |
氯化物(以Cl计)/(%)Chloride | ≤0.05 |
硫酸盐(SO4计)/(%)Sulfate | ≤0.05 |
铅(Pb)/(mg/kg) Lead | ≤3.0 |
总砷(As)/(mg/kg) Total arsenic | ≤3.0 |
镉(Cd)/(mg/kg) Cadmium | ≤2.0 |