Quality Index
| quality index | |
| Analyze the project | Qualified products |
| Total nitrogen content % > | 46 |
| Moisture content % ≤ | 1 |
| Biuret content % ≤ | 1.5 |
| Zinc humic acid content %≥ | 0.12 |
| granularity:d | 1.18-3.35mm |
| Execution standards | GB/T2440-2017 Q/370923DRY016-2020 |
| This standard is an enterprise standard developed based on the national standard GB-2440-2001 "Urea". It is specifically designed for the production of zinc humic acid urea. | |

Four advantages of Zhongyuan Dahua
Fertilizer Marketing Information Center Consult
| Salesperson | Person in Charge | Mobile | Telephone |
|---|---|---|---|
| Sales Manager | Manager Liu | +86-13939380111 | +86-0393-8959708 |
You may also want to learn more about products and services