F.M.:     FeSO₄.H₂O
Specs.:        
FeSO₄.H₂O                                          90% min.
Fe                                                           30% min.
Pb                                                      10ppm max.
Cd                                                        5ppm max.
As                                                         5ppm max.               

Packing:               25 / 50kgs net bag