Figure 1From: Effective separation and simultaneous analysis of anabolic androgenic steroids (AAS) in their pharmaceutical formulations by a validated TLC-densitometry methodVideodensitometries and UV chromatograms of standards at λ max 251 nm. A = Testosterone phenyl propionate (Rf: 0.31 ± 0.01), B = Testosterone propionate (Rf: 0.34 ± 0.01), C = Testosterone isocaproate (Rf: 0.40 ± 0.01), D = Testosterone deaconate (Rf: 0.45 ± 0.02) and E = mixture of standards.Back to article page