| ITEMS | STANDARD |
| Appearance | Black brown liquid |
| Solubility in water | 100% |
| PH | 4-6 |
| Specific gravity | 1.15-1.25 |
| Seaweed Extract | ≥150g/L |
| Amino Acid | ≥12% |
| Nitrogen(N) | ≥5.5% |
| Potassium(K2O) | ≥1.5% |
| Mg | ≥0.5% |
| B | ≥0.5% |
| Mn | ≥1% |
| Zn | ≥1.40% |
| Fe | ≥1.30% |
| Cu | ≥0.05% |
QINGDAO WANSUN TECHNOLOGY CO.,LTD is a professional exporting company from China, our main products are High tower Granular NPK fertilizer, Ammonium Chloride Granular, Ammonium Sulphate Granular, Seaweed Extract etc.
0086-15610453783
+84 938 16 32 48
Address: No.35 Tongyu Road, Shibei District, Qingdao, Shandong Province, China.
