Description General description Naloxone-3ß-D-glucuronide is a major urinary metabolite of naloxone, an opiate drug used to counter the effects of opioid overdose. This certified reference solution is suitable as starting material for preparation of calibrators and controls in naloxone testing by LC/MS or GC/MS for forensic analysis, urine drug testing, or clinical toxicology applications. Legal Information CERILLIANT is a registered trademark of Cerilliant Corporation Snap-N-Spike is a registered trademark of Cerilliant Corporation