Intraday precision and method precision studies of OXY

DrugConcentration (μg/mL)MorningAfternoonEvening
Peak area
(n = 3)
RSD (%)Peak area
(n = 3)
RSD (%)Peak area
(n = 3)
RSD (%)
OXY510,0091.2859,9841.2059,9971.185
1019,9251.17519,8120.94920,0760.945
1539,0801.32139,135.71.10339,1081.026
2054,8870.51155,263.30.68354,9330.574
2571,0620.59771,192.70.53071,1130.471
Mean--0.977-0.894-0.84
Overall RSD (%)0.903

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