摘要
本文分析和归纳了替代对照品法的国内外应用情况及研究中存在的问题,定量方面提出相对校正因子为物质百分吸光系数之比,并以此为基础分析了影响定量准确度的因素,认为波长和对照品为影响定量的关键因素;比较了相对保留时间法和对照提取物定性法等7种定性方法的优缺点;在方法实用性方面,提出色谱仪校正和色谱柱相似度评价等可能的研究方向;为该法的后续研究提供参考。
The application and problems of substitute reference substance method in China and abroad were re- viewed and discussed in this paper. On quantitative aspect, we put forward that the relative correction factor is the and disadvantages of the method of the relative retention time, the qualitative method of reference extract and the other five qualitative methods. On practical aspect, several possible research directions such as HPLC instrument calibration and chromatographic column similarity evaluation were proposed, providing references for further study of this method.
出处
《药物分析杂志》
CAS
CSCD
北大核心
2013年第1期169-177,共9页
Chinese Journal of Pharmaceutical Analysis
基金
中国食品药品检定研究院中青年发展研究基金(2011A1)
关键词
替代对照品法
一测多评法
双标多测法
相对校正因子
保留时间校正
中药质量控制
定性
定量
substitute reference substance method
quantitative analysis of multi -components by single marker(QAMS)
two reference substances for simultaneous determination of multiple components
relative correction fac-tor
retention time adjustment
quality control of traditional Chinese medicine
qualitative method
quantitativemethod