| 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 |
