产品介绍
DL-酪氨酸556-03-6
价 格：￥电议
型 号：
产品完善度：
生产地：其他访问量：33次
发布日期：2015/3/24 14:42:09
更新日期：2016/4/18 9:37:21
详细内容
| Item | Standard |
| State of solution (Transmittance) | Not less than 95.0% |
| Chloride (Cl) | Not more than0.10% |
| Heavy metal(Pb) | Not more than 10ppm |
| Arsenic(As2O3) | Not more than 2ppm |
| Other amino acids | Chromatographically not detectable |
| Loss on drying | Not more than 0.20% |
| Residue on ignition(sulfated) | Not more than 0.20% |
| Assay | 98.0 to101.0% |
