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 |
葡萄糖酸锌颗粒