Items | Specification | Results |
Color | White | White |
Form | Solid | Solid |
N(as dry basis), Content | 46% minimum; | 46.6% |
Biuret | 0.9%maximum | 0.68% |
Free Moisture | 0.5% maximum | 0.09% |
Methylenediurea | 0.6% maximum | 0.35% |
Lead | 20mg/kg maximum | 1.2mg/kg |
Arsenic | 2mg/kg maximum | 0.2mg/kg |
Size φ2.0 ~4.75mm | 90% | 93% |
Conclusion: The batch tested complies with GB2440 - 2001 |