Fentanyl Back Catalog number: 96500 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10716.12-100-IO 2,2',3,4,5-Pentachlorobiphenyl Price on request 12004.22-K-IO Butylcyclohexyl phthalate (Mixture with dibutyl and dicyclohexyl phthalates),1000 µg/mL,isooctane,1mL, Price on request 70369 a,a-Dimethylphenethylamine Price on request