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杂质方法学研究 英文42

发布者: lorespirit | 发布时间: 2012-8-25 10:10| 查看数: 679| 评论数: 0|

Overall Accuracy.In addition to the matrix effect and sample preparation error,

method accuracy can also be affected by calculation error: for example, difference

in relative response, significant y-intercept, and nonlinearity. Therefore, a more

vigorous approach is to determine the overall accuracy, which incorporates the

effect from all aspects of the method:

žMatrix effect

žSample preparation

žCalculation error

In this approach, similar to the determination of intrinsic accuracy, the accuracy

solutions are prepared by spiking a known quantity of authentic samples and drug

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