请问EP2.2.46《色谱分离技术》里面说到的系统重复性是什么?
EP 2.2.46. Chromatographic separation techniques里面说系统重复性:
System repeatability
The repeatability of response is expressed as an estimated percentage relative standard deviation (sr(%)) of a consecutive series of measurements for not fewer than 3 injections or
applications of a reference solution, and is calculated using the following equation:省略。
请问这个系统重复性什么时候做?用处是什么?sr%的接受限度是什么呢?
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