Fentanyl Back Catalog number: 73060 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679091 Flame-Retardant-Mix 4, 100 µg/ml, Methanol, 5ml Price on request 674745 Bromoxynil-methyl ether, 100 µg/ml, Acetonitrile, Price on request 94416 Volatile Standard Price on request