... from smoke. It also can take the place of zinc chromate as primer,ceramics glaze,pesticide.3)Specifications: ItemsIndexZnO%3740B2O3 %4649Surface ...
... used for fixing agent photography industry. Secondly as tanning time chromate salt reductants and nitrogen exhaust of neutralizers, salt, wheat and ...
... . It is a reducing agent, mostly for the reduction of chromate in cement.Nutritional supplementTogether with other iron compounds, ferrous sulfate ...
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