DL-蛋氨酸 | EP6 | AJI92 |
含量 | 99.0-101.0% | 99.0-100.5% |
酸度 | 5.4-6.1 | 5.6-6.1 |
比旋度[a]D20 | / | / |
比旋度[a]D25 | / | / |
透光 | / | ≥98.0% |
溶液外觀 | clear & colorless | / |
氯化物 | ≤0.02% | ≤0.02% |
銨鹽 | / | ≤0.02% |
硫酸鹽 | ≤0.02% | ≤0.02% |
鐵鹽 | / | ≤10PPM |
重金屬 | ≤20PPM | ≤10PPM |
砷鹽 | / | ≤1PPM |
其他氨基酸 | / | conform |
茚三酮活性物質(zhì) | / | / |
干燥失重 | ≤0.50% | ≤0.30% |
熾灼殘?jiān)?/td> | ≤0.10% | ≤0.10% |
總菌 | ≤ 1000 CFU/g | ≤ 1000 CFU/g |
霉菌&酵母菌 | ≤ 100 CFU/g | ≤ 100 CFU/g |