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Table 5 Results of interday precision data of apigenin samples

From: A single robust stability-indicating RP-HPLC analytical tool for apigenin quantification in bulk powder and in nanoliposomes: a novel approach

Day / time Concentration (μg/ml) Peak area Retention time (min) (%)RSD of peak area
Day 1 10:00 am 0.5 18,728.5 4.28 0.93
4 129,084.2 4.29 0.28
16 647,448.3 4.30 1.16
Day 2 10:00 am 0.5 19,404.17 4.31 1.38
4 129,707.2 4.29 0.27
16 673,361.8 4.28 1.05
Day 3 10:00 am 0.5 20,680 4.30 1.69
4 130,179 4.29 0.27
16 721,931.5 4.28 1.02
  1. RSD relative standard deviation