Arsenic Content, Speciation, and Distribution in Wild Cordyceps sinensis

Figure 2

Chromatogram of arsenic speciation analysis of wild C. sinensis using the HPLC-ICP-MS method: (a) mixed standard of six arsenic species; (b) sample of wild C. sinensis; (c) blank (0.15 mol/L HNO₃). 1: AsC; 2: AsB; 3: As(III); 4: DMA; 5: MMA; 6: As(V).

(a)

(b)

(c)