EPA Method 551Mix “A” Back Catalog number: 30094 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9911.8--25MG Tyrosol, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 501-94-0 Price on request 10507.7-10MG Methylhexanamine hydrochloride,neat,neat,10mg, Price on request 10194.24-50-AN JWH-016 N-(4-hydroxybutyl) metabolite, 50µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. NA Price on request