For Mineral Concentration, Fertilizer, Feed additive, Medicine Use

Low

Cd: 10ppm Max

Pb: 15ppm Max

Hg: 5 ppm Max

Fe: 100ppm Max

Insoluble matter in water: 0.05% Max

Appearance:

White & Free Flowing Crystal,

None Caking Material.

(2) 

Feed Grade

Zinc Sulphate Monohydrate

ZnSO4.H2O >98%.

Elemental Zinc : 35% Min. (Typical Assay 35.5-36.5% min)

As <5 ppm,

Cd <10ppm,

Pb <10ppm,

Fe <100ppm.

Fine white Free Flowing Powder.

Snow white Color.

(3) Granular Zinc Sulphate

-- Zinc Sulphate Heptahydrate Granular , Zn: 21% min.

   Pb/As/Cd: 10 ppm max, Size: 2-4 mm or 1-3 mm

-- Zinc sulphate Monohydrate Granular, Zn: 33.5% min, or 36% min (Bangladesh Standard)

  Pb?As/Cd: 10 ppm max, Size: 2-4mm, 1-3mm