kylabs
第2楼2011/12/26
这个条件可以试试看，结构和氯苯胍有些相似，但是极性比氯苯胍更强，应该用这样的柱子和流动相是有保留的。
http://www.microsolvtech.com/hplc/app_chlorhexidine.asp
| Column | Cogent Diamond Hydride™, 4µm, 100A | ||||||||
| Catalog No. | 70000-7.5P | ||||||||
| Dimensions | 4.6 x 75 mm | ||||||||
| Solvents |
| ||||||||
| Gradient |
| ||||||||
| Injection Vol. | 2 microL | ||||||||
| Flow rate | 1.0 mL/min. | ||||||||
| Detection | UV 239 nm | ||||||||
| Sample | Stock solution: 1 mg/mL chlorhexidine in methanol diluent. Working solution: A 100 µL aliquot of the stock was diluted to 0.1 mg/mL using 900 µL 50% solvent A/ 50% solvent B mixture diluent. | ||||||||
| Peak | Chlorhexidine | ||||||||
| t0 | 1.0 min |
应助达人
赛默飞实验室产品焕新计划有奖调研！
【七月征文】不一YOUNG实验“猿”
报名开启：ICS2024第十三届光谱网络会议！
推荐收藏！盘点中药材及饮片检测解决方案
