Research Article
RP-HPLC and UV Spectrophotometric Analysis of Paracetamol, Ibuprofen, and Caffeine in Solid Pharmaceutical Dosage Forms by Derivative, Fourier, and Wavelet Transforms: A Comparison Study
Figure 5
Using wavelet transform for determination of PA, IB, and CA: single divisors (a, b), double divisors (c, d), and successive divisors (e, f).
(a) |
(b) |
(c) |
(d) |
(e) |
(f) |