EE值常规型：
| ITEMS | SPECIFICATION |
| Appearance | White or off-white power |
| Purity by HPLC | NLT 98.50% |
| Ordinary impurity | NMT1.0% |
| Indentification | Ir spectrum |
| EE Value | NLT 99.00% |
| D-isomer | NMT0.5% |
| Water Content | NMT1.0% |
EE值高值型：
| ITEMS | SPECIFICATION |
| Appearance | White or off-white power |
| Purity by HPLC | NLT 98.50% |
| Ordinary impurity | NMT1.0% |
| Indentification | Ir spectrum |
| EE Value | NLT 99.80% |
| D-isomer | NMT0.5% |
| Water Content | NMT1.0% |