Standard:
| No. | ITEM | STANDARD |
| 1 | Appearance | Powder/Flakes/Crystal |
| 2 | Color | Super Shiny Black |
| 3 | Solubility | 99% |
| 4 | Humic acid(Dry basis) | 65%min. |
| 5 | Fulvic Acid(Dry basis) | 10%min. |
| 6 | K2O(Dry basis) | 10%min. |
| 7 | Moisture | 15%max |
| 8 | PH Value | 8-10 |
| 9 | Water insoluble | 1%max. |
Usage:
--Agriculture
It combined with theplant 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 loss effect,and with high temperature chatacteristics.