Fig. 9From: Three techniques for the determination of perindopril through derivatization with 4-chloro-7-nitrobenzo-2-oxa-1,3-diazoleTemperature impact (at heating time 15 min.) on: a ∆A of PRD reaction product (60.0 µg mL1), with NBD-Cl (0.2%). b The RFI of PRD reaction product (6.0 µg mL−1), with NBD-Cl (0.2%)Back to article page