Detection of Triphenylmethane Drugs in Fish Muscle by Surface-Enhanced Raman Spectroscopy Coupled with Au-Ag Core-Shell Nanoparticles

Figure 6

Average SERS spectra (𝑛=10) of (a) CV standard solutions (1 μg/L), (b) MG standard solutions (1 μg/L), (c) CV fish extract (1 ng/g), and (d) MG fish extract (1 ng/g) from triplicate analyses.

(a)

(b)

(c)

(d)