Carfentanil

A certified Snap-N-Spike &#174 solution suitable for use as starting material in calibrators and controls for fentanyl LC/MS or GC/MS testing methods in clinical toxicology, urine drug testing, prescription monitoring, or forensic analysis

This stable labeled internal standard is suitable for quantitation of carfentanil in fentanyl GC/MS or LC/MS methods for applications in clinical toxicology, forensic analysis, urine drug testing, pain prescription monitoring or isotope dilution.