Hydrocodone/ibuprofen

A certified solution standard suitable for use in LC/MS or GC/MS applications for clinical toxicology, forensic analysis, or pharmaceutical research. 4&#8242-Hydroxydiclofenac is a major metabolite of diclofenac, a COX-2 inhibitor used for the

A stable-labeled internal standard for diclofenac testing or isotope dilution methods by GC/MS or LC/MS for pharmaceutical research, urine drug testing, pain prescription monitoring or forensic analysis. 4&#8242-Hydroxydiclofenac is a major