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500g 1kg
Grade : Extra Pure (EP)¡£Assay : >80%¡£Chloride (Cl) : <0.15 %¡£Heavy metals (Pb) : <0.01 %¡£Iron (Fe) : <0.03 %¡£Substances not precipitated by H2SO4�(as sulfates) : <2.0 %¡£

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