摘要
本文建立了气相色谱-质谱联用(GC-MS)法测定人血浆中硝苯地平浓度的方法。以安定为内标,经气相色谱分离后(程序升温),质谱单离子检测(SIM)M/Z284。结果表明:该方法选择性好、灵敏度高,在1~200ng/ml浓度范围内线性较好,回收率及精密度均能符合要求。
A gas chromatography-mass spectrometry for the determination of nifedipine in human
plasma was described.The method involves chromatography on an SE-30 column,and detection
with selected-ion monitoring(SIM)at m/z 284 by MS.A tem-perature programme was used with the
oven initial and final temperature at 180℃ and 240℃, respectively,increasing at arate of 10℃
/min.The result showed that the method was found to be accurate and feasible for practical use.
出处
《中国医院药学杂志》
CAS
CSCD
北大核心
1995年第5期197-199,共3页
Chinese Journal of Hospital Pharmacy
关键词
硝苯地平
血药浓度
气相色谱法
质谱法
gas chromatography-mass spectrometry(GC/MS),nifedipine,plasma concentration