Research Article

Physicochemical Evaluation of Diploknema butyracea Seed Extract and Formulation of Ketoconazole Ointment by Using the Fat as a Base

Table 5

Analytical results of intraday and interday variation.

StandardConcentration (μg/mL)IntradayInterday
Mean ± SDRSD (%)Mean ± SDRSD (%)

Ketoconazole125127.97 ± 0.140.11127.36 ± 1.230.96
62.562.79 ± 0.310.4963.68 ± 0.370.58
31.2531.54 ± 0.531.6831.76 ± 0.310.98