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New process of zinc sulfate heptahydrate
Time:2011-10-22       Click:1934       【A A A

New zinc sulfate heptahydrate is coming out after our months’ study and analysis, the largest advance of this product is anti-caking in long-distance transportation. The effective zinc content is 23%, which is only 21.5% before, with low content of impurity, and can meet the specifications of National Standard.