Dual Wavelength RP-HPLC Method for Simultaneous Determination of Two Antispasmodic Drugs: An Application in Pharmaceutical and Human Serum

Figure 4

Representative chromatograms of phloroglucinol (1), trimethylphloroglucinol (2), and forced degradation, heat treated sample (a), acid treated sample (b), base treated sample (c), and H₂O₂ treated Sample (d).

(a)

(b)

(c)

(d)