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Fig. 9 | BMC Chemistry

Fig. 9

From: Voltammetric approach for pharmaceutical samples analysis; simultaneous quantitative determination of resorcinol and hydroquinone

Fig. 9

A Square wave voltammetric curves for simultaneous additions of HQ and RC into PBS (0.1 M) pH 6; from inner to outer including HQ and RC concentrations of 50.0 + 5.0, 100.0 + 50.0, 200.0 + 100.0, 300.0 + 150.0, 400.0 + 200.0, 500.0 + 250.0, and 700.0 + 300.0 µM, respectively. B and C Typical calibration curves corresponding to HQ and RC additions up to 700 and 300 µM, respectively

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BMC Chemistry

ISSN: 2661-801X

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