鉴别:合格铵盐:≤0.02%硫酸盐:≤0.048%铁盐:≤10ppm重金属:≤10ppm砷盐:≤2mg/kg铅:≤2mg/kg灰分:≤0.1%干燥失重:≤0.5%灼烧残渣:≤0.1%用途:本品仅供科研,不得用于其它用途
These protocols are for reference only. Biotopped does not independently validate these methods.
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