Fentanyl Back Catalog number: 73060 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3590.15-K-IO Mono-n-hexyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 24539-57-9 Price on request 70444 Aroclor 1262 Price on request 94726 4,4’-Methylene bis(2-chloroaniline) Price on request