Fig. 12From: Three techniques for the determination of perindopril through derivatization with 4-chloro-7-nitrobenzo-2-oxa-1,3-diazoleThe reaction stoichiometry between PRD and NBD-Cl (0.2%) utilizing the limiting logarithmic method [33]. a Log [PRD] vs log A. b Log [NBD-Cl] vs log ABack to article page