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Product: Ferrous sulphate heptahydrate FeSO4.7H2O crystal
Spec.:
FeSO4.7H2O 98% min. Fe 19.70% min Pb 20ppm max Cd 5ppm max As 5ppm max Packing: 25kgs net p. p bag Quantity: 22mt/20'FCL
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Ferrous sulphate hepta