产品介绍
DL-缬氨酸516-06-3
价 格：￥电议
型 号：
产品完善度：
生产地：其他访问量：56次
发布日期：2015/3/24 14:45:51
更新日期：2016/4/18 9:37:08
详细内容
| Item | Standard |
| Appearance | White powder |
| Chloride (Cl) | Not more than0.04% |
| Heavy metal(Pb) | Not more than 10ppm |
| Arsenic(As2O3) | Not more than 2ppm |
| Sulfate(SO4) | Not more than 0.02% |
| Iron(Fe) | Not more than 10ppm |
| Loss on drying | Not more than 0.20% |
| Residue on ignition (sulfated) | Not more than 0.20% |
| Assay | 98.0 to101.0% |
