Opiate Standard Back Catalog number: 96629 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10830.10.K-ME 4-methylaminorex Price on request EPA-533ES EPA Method 533 Isotope Dilution Standard PDS, in MeOH, 1,2ml Price on request 94506 Hydrocortisone Price on request