Figure 1. Representative calibration curves for methadone, EDDP, merperidine, normeperidine, propoxyphene and norpropoxyphene
Methadone
Meperidine
Propoxyphene
EDDP
Normeperidine
Norpropoxyphene
1...,260,261,262,263,264,265,266,267,268,269 271,272,273,274,275,276,277,278,279,280,...374