ITEMS |
LIMIT |
RESULT |
| Appearance | White or light brown powder and granule | Light brown powder and granule |
| L-Lysine Hydrochloride
(Dry Basis),% |
≥98.5 | 98.80 |
| L-Lysine
(Dry Basis),% |
≥78.8 | 79.25 |
| Specific Rotation [a]20D | +18.0o~+21.50o | +18.69o |
| Loss on Drying,% | ≤1.0 | 0.43 |
| Crude Ash,% | ≤0.3 | 0.13 |
|
Ammonium (NH4+ ),%
|
≤0.04 | ＜0.04 |
| Heavy Metal (Pb),mg/kg | ≤10 | ＜10 |
| Arsenic(AS),mg/kg | ≤1 | ＜1 |
