Gazette Notification Number and Date : S.O.3741(E) dated 13-8-2025
Title of Biostimulant :Humic acid 6% (Liquid)
Composition
| Ingredients | Content (% by weight) |
| Humic acid (as Potassium humate from Leonardite mineral source) | 6.0 (minimum) |
| Water | QS |
| Total | 100 |
Specifications
| Parameters | Value |
| Humic acid | 6.0% (minimum) |
| Total Organic carbon | 2.11% (minimum) |
| Organic matter | 3.64% (minimum) |
| Solubility | 95% (minimum) |
| Specific gravity | $1.03 \pm 0.03$ |
| pH (10% aqueous solution) | 9.0 – 11.0 |
Dose & Crop
| Target Crop | Application Method | Dosage |
| Tomato | Foliar Spray | 1.25 l/ha (Three applications) |