Chemical Unit
Copper sulphate | 160 mg |
Ferrous sulphate | 140 mg |
Zinc sulphate | 130 mg |
Magnesium sulphate | 100 mg |
Manganese sulphate | 80 mg |
Cobalt sulphate | 5 mg |
Sodium selenite | 2 mg |
Cuprous iodide | 1.5 mg |
Chromium chloride | 1 mg |