Description General description Meperidine is an opioid analgesic commonly known by its brand name, Demerol®. This certified solution standard is applicable for use in urine drug testing, pain prescription monitoring, clinical toxicology, or forensic analysis by LC-MS/MS or GC/MS. This painkiller, considered to have a fast onset of action, has a history of recreational abuse. Legal Information CERILLIANT is a registered trademark of Cerilliant Corporation Demerol is a registered trademark of Sanofi-Aventis Snap-N-Shoot is a registered trademark of Cerilliant Corporation Snap-N-Spike is a registered trademark of Cerilliant Corporation