Suppliers with verified business licenses
Audited Supplier | Testing Item | Standard | Result |
| Content (on dry basis) | ≥98.50% | 98.72% |
| Specific Rotation | +18.0°~ +21.5° | +20.50° |
| Loss on Drying | ≤1.0% | 0.60% |
| Residue on Ignition | ≤0.3% | 0.20% |
| Dust | ≤0.3% | 0.10% |
| Residue after Burning | ≤0.3% | 0.17% |
| Ammonium Salt | ≤0.04% | 0.01% |
| Heavy Metal(Pb) | ≤30PPM | 8.00PPM |
| Arsenic(As) | ≤10PPM | 2.6PPM |
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}