Micro Nutrient Fertilisers
Boron 20% (Di-Sodium Octa Borate Tetra Hydrate)
| Particulars | Standard Specifications As Per Fco |
|---|---|
| Boron | 20% Min |
| Matter Insoluble | 1.0% Max |
| Lead - Pb | 0.003% Max |
Magnesium Sulphate
| Particulars | Standard Specifications As Per Fco |
|---|---|
| Appearance | White Powder |
| Assay - Purity | 98% |
| Magnesium, Mg | 9.6% |
| Sulphur, S | 12.6% |
| Arsenic, AS | 1 ppm |
| Mercury, Hg | 1 ppm |
| Lead, Pb | 1 ppm |
| Cadmium, Cd | 1 ppm |
Copper Sulphate
| Particulars | Standard Specifications As Per Fco |
|---|---|
| Purity | 97% +/-0.2% |
| Cu-Contents | 24 to 24.5% |
| Fe-Contents | 0.15% |
| Insoluble | 0.10% Max |
| pH of 5% Solution | 2.8% to 3.0& |
Zinc Sulphate 33%
| Particulars | Standard Specifications As Per Fco |
|---|---|
| Appearance | White Powder |
| Assay - Purity | 98% |
| Zinc - Zn | 33% |
| Sulphur - S | 15% |
| Cadmium, Cd | 1ppm |
| Mercury, Hg | 1ppm |
| Arsenic, As | 1ppm |
| Lead, Pb | 1ppm |
| pH not less then | 4 |
| Matter Insoluble in water percent by weight, Maximum | 1 |
BORAX - 10.5% (Sodium Teraborate)
| Particulars | Standard Specifications As Per Fco |
|---|---|
| Content of Boron | 10.5 Min |
| Matter Insoluble | 1.0% Max |
| pH | 9.0 to 9.5 |
| Lead - Pb | 0.003 Max |