Standard:
| No. | ITEM | STANDARD |
| 1 | Appearance | Flakes |
| 2 | Color | Shiny Black |
| 3 | Solubility | 95% |
| 4 | Humic acid(Dry basis) | 65%min. |
| 5 | Moisture | 15%max |
| 6 | PH Value | 8-10 |
Usage:
--Agriculture
It combined with the plant available nitrogen, phosphorus and other elements, making it amulti-functional compound fertilizer, and can be used as a soil conditioner,Plant growth regulators and fertilizer additives, crop nutrition sprayingliquid.
--Industry
Used in mining,oil, drilling mud treatment agent. It has a dilution effect and Fluid losseffect, and with high temperature chatacteristics.