Simultaneous Determination of Pesticides in Fruits by Using Second-Order Fluorescence Data Resolved by Unfolded Partial Least-Squares Coupled to Residual Bilinearization

Figure 7

Elliptical joint confidence regions for recovery studies (nominal versus predicted concentration). (a), (b), and (c) correspond to carbaryl, carbendazim, and thiabendazole in banana; (d), (e), and (f) correspond to carbaryl, carbendazim, and thiabendazole in orange.

(a)

(b)

(c)

(d)

(e)

(f)