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chemicals You May Also Be Interested In: ferrous sulphate heptahydrate ferrous sulphate monohydrate sodium metabisulfite zinc sulphate heptahydrate zinc sulphate monohydrate powder
(1) zinc Sulphate monohydrate powder & Granular(2-4MM)
Zn:35% min Pb :10 ppm max As:5 ppm max

(2) Zinc Sulphate Heptahydrate Granular 2-4MM
Zn:22% min Pb/As :15 ppm max

(3) Ferrous Sulphate Heptahydrate
Purity:98% min Fe:19.7% min

(4) Ferrous Sulphate Monohydrate Powder & Granular(20-60MESH)
Purity:91% min Fe:30% min

(5) Sodium Metabisulfite
Purity:97% min SO2:65% min
Changsha Cochem Co. Ltd