Development and Validation of an HPLC Method for Simultaneous Assay of MCI and MI in Shampoos Containing Plant Extracts

Figure 2

Chromatogram of mix standard solution (a), blank sample spiked with MI and MCI (b), blank sample (c), shampoo sample containing MI, MCI (d), peak purity (peak of MI (e) and peak of MCI (f)), and UV-Vis absorption spectra (spectrum of MI (g) and spectrum of MCI (h)) of analytes.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)