项目
Items |
标准值
Standard |
外观
Appearance |
灰黄色或浅黄绿色粉末
Grayish yellow or light yellowish green powder |
60目通过率/(%)
60 mesh pass rate |
≥95 |
鉴别试验
Identification test |
符合规定
Meet the regulations |
葡萄糖酸亚铁(C12H22FeO14)含量(以干基计)/(%)
Assay: Ferrous Gluconate(Dry base) |
97.0-102.0 |
干燥减量/(%)
Loss on drying |
≤10 |
三价铁(以Fe3+计)/(%)
Trivalent iron |
≤2.0 |
还原糖
Reducing sugar |
通过试验
Pass the test |
硫酸盐(以SO4计)/(%)
Sulfate |
≤0.1 |
铅(Pb)/(mg/kg)
Lead |
≤2.0 |
总砷(As)/(mg/kg)
Total arsenic |
≤1.0 |
总汞(Hg)/(mg/kg)
Total mercury |
≤0.3 |
葡萄糖酸亚铁颗粒