Cerilliant now offers a certified Snap-N-Spike® solution of the opioid metabolite internal standard Normeperidine-D4 at a concentration of 1.0 mg/mL.
                
	
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                                | Normeperidine-D4, 1.0 mg/mL | N-083 |  
                                | 1.0 mg/mL in Methanol 
 An internal standard suitable for normeperidine testing or isotope dilution methods by GC/MS or LC/MS for clinical toxicology, pain prescription monitoring, urine drug testing, or forensic analysis. Normeperidine is the primary urinary metabolite of meperidine, a fast-acting opioid analgesic commonly sold under the trade name Demerol and indicated for the treatment of moderate to severe pain.
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