產(chǎn)品與解決方案
純化精品 創(chuàng)新定制
項目Items | 標準值Standard |
外觀Appearance | 灰黃色或淺黃綠色粉末Grayish yellow or light yellowish green powder |
60目通過率/(%)60 mesh pass rate | ≥95 |
鑒別試驗Identification test | 符合規(guī)定Meet the regulations |
葡萄糖酸亞鐵(C12H22FeO14)含量(以干基計)/(%) Assay: Ferrous Gluconate(Dry base) | 97.0-102.0 |
干燥減量/(%) Loss on drying | ≤10 |
三價鐵(以Fe3+計)/(%)Trivalent iron | ≤2.0 |
還原糖Reducing sugar | 通過試驗Pass the test |
硫酸鹽(以SO4計)/(%)Sulfate | ≤0.1 |
鉛(Pb)/(mg/kg)Lead | ≤2.0 |
總砷(As)/(mg/kg) Total arsenic | ≤1.0 |
總汞(Hg)/(mg/kg) Total mercury | ≤0.3 |