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Fig. 10 | BMC Chemistry

Fig. 10

From: Sensitive and selective determination of vitamin B2 in non-alcoholic beverage and milk samples at poly (glutamic acid)/zinc oxide nanoparticles modified carbon paste electrode

Fig. 10

A CVs of 5 µM vitamin B2 at poly (glutamic acid)/ZnO NPs–CPE in PBS pH 6 at scan rates of 0.025, 0.05, 0.075, 0.1, 0.125, 0.15, 0.175, 0.2, 0.225, 0.25, 0.3, 0.350, 0.4 V s.−1, B Plot of a Anodic and b Cathodic peak currents versus scan rate (υ), C Variation of the logarithm of a Anodic and b Cathodic peak currents (log I) with logarithm of scan rate (log υ) and D Variation of a Anodic and b Cathodic peak potentials (Ep) with logarithm of scan rate (logυ)

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BMC Chemistry

ISSN: 2661-801X

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