From:  A gas chromatographic and spectrophotometric-based assessment of an oral preparation from a traditional exhilarating formulation; linking Persian medicine to the modern phytopharmaceuticals

 The intra-day and inter-day values

DaysArea (%)Mean SD (intra-day)RSD% (intra-day)RSD% (inter-day)
A1A2A3
11,117.21,191.11,130.81,146.37 ± 39.333.433.20
21,129.91,180.51,198.51,169.63 ± 35.573.04
31,138.51,202.21,110.71,150.5 ± 46.904.08

RSD: relative standard deviation; SD: standard deviation