产品与解决方案
纯化精品 创新定制
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 |