| ≥1 piece | 1 |
Item | Specification |
| Color | light brown to yellow |
| Content of nitrogen | 15.34% |
| Lysine | 98.5% |
| Crude protein | 94.5% |
| Density | 0.56-0.61% |
| Loss on drying | 1% max |
| Residue after burning | 0.1% max |
| Ammonium Salt | max 0.04% |
| Heavy metal | max 0.003% |
| Arsenic | max 0.0002% |