產(chǎn)品與解決方案
純化精品 創(chuàng)新定制
項(xiàng)目Items | 標(biāo)準(zhǔn)值Standard |
性狀Character | 白色顆粒及細(xì)粉White granules and fine powder |
40目通過(guò)率/(%)40 mesh pass rate | ≥90 |
200目通過(guò)率/(%)200 mesh pass rate | ≤15 |
葡 萄 糖 酸 鋅(C12H22O14Zn,以干基計(jì))/(%)Assay:Zinc gluconate(Dry base) | 97.0-102.0 |
干燥減量/(%)Loss on drying | ≤11.6 |
還原物質(zhì)(以C6H12O6計(jì))/(%)Reducing substance | ≤1.0 |
pH值(10g/L溶液)pH value(10g/L solution) | 5.5-7.5 |
氯化物(以Cl計(jì))/(%)Chloride | ≤0.05 |
硫酸鹽(SO4計(jì))/(%)Sulfate | ≤0.05 |
鉛(Pb)/(mg/kg) Lead | ≤3.0 |
總砷(As)/(mg/kg) Total arsenic | ≤3.0 |
鎘(Cd)/(mg/kg) Cadmium | ≤2.0 |