Chromatography Research International

Research Article

Estimation of Diafenthiuron Residues in Cardamom (Elettaria cardamomum (L.) Maton) Using Normal Phase HPLC: Dissipation Pattern and Safe Waiting Period in Green and Cured Cardamom Capsules

Figure 2

Standard chromatogram of diafenthiuron in HPLC.
289747.fig.002a
(a) 0.25  g mL−1 of diafenthiuron standard
289747.fig.002b
(b) 0.5  g mL−1 of diafenthiuron standard
289747.fig.002c
(c) 1.0  g mL−1 of diafenthiuron standard
289747.fig.002d
(d) 1.5  g mL−1 of diafenthiuron standard