Suqian Modern Chemical CO.,Ltd.
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Place of Origin: | Jiangsu, China (Mainland) |
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Assay(As FeSO4.7H2O) | 99.5%--104.5% |
Assay(As FeSO4) | 86.0%--89.0% |
As | ≤ 0.0003% ≤ 0.0003% |
Heavy metals(As Pb) | ≤ 0.001% ≤ 0.001% |
Assay(As Fe) | 19.7%--20.9% 32.3%--33.6% |