根据USP-NF标准分析头孢吡肟注射液中的N-甲基吡咯烷 (YK-421)
时间:2024-06-17 阅读:59
*数据采集时的版本
![](https://www.shodex.com/assets/images/shodeximg/s1852c.gif)
Sample : 10 μL each
(Sample solution)
Commercial Cefepime hydrochloride formulation
equivalent to 5 mg/mL of Cefepime hydrochloride in 0.002 N HNO3 aq.
(Standard solution)
N-Methylpyrrolidine 0.05 mg/mL in 0.002 N HNO3 aq.
Columns : Shodex IC YK-421 (4.6 mm I.D. x 125 mm) x 2
Eluent : 0.01 N HNO3 aq./CH3CN=19/1
Flow rate : 1.0 mL/min
Detector : Non-suppressed conductivity
Column temp. : Room temp.