Product Name: Ferrous Fumarate "Type: Feed Additives Origin: China CAS No.: 141-01-5 AUCO No.: 590 Packing: 25kg bag/25kg drum" Items Standard Assay 93.0% Loss on drying 1.0% Sulfate 0.2% Arsenic 5ppm Ferric salt 2.0% Lead 0.001% Heavy metal 50ppm Organic volatile impurities qualified Chromium 200ppm Cadmium 10ppm Mercury 1.0ppm Nickel 200ppm Zinc 500ppm
