北京捷特澳科贸有限公司
- 联系人 :
- 地址 : 海淀区
- 邮编 :
- 所在区域 : 北京
- 电话 : 135***6790
- 传真 : 021-58952911
- 邮箱 : hefang@jtochem.com
| Ultraviolet Absorbance (1.00-cm cell vs. water): | |
| 400-330 nm | max. 0.01 |
| 280 nm | max. 0.02 |
| 265 nm | max. 0.05 |
| UV Cut-off, nm | max. 255 |
| Fluorescence Trace Impurities, in ppb, measured as Quinine Base: | |
| at 450 nm Emission | Actual Value Reported |
| at Emission Maximum for Impurities | Actual Value Reported |
| Assay (by GC, corrected for water) | min. 99.6 % |
| Residue after Evaporation | max. 2 ppm |
| Titrable Acid (µeq/g) | max. 0.8 |
| Water (by KF, volumetric) | max. 0.04 % |
| For Laboratory, Research or Manufacturing Use | |