Fentanyl-D5 Back Catalog number: 73061 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0919.14-500-IO 1,4-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 21339-65-1 Price on request 9857.16 7-Aminoflunitrazepam-d7, , Solvent-, Unit , # of units-, Cas.no. 879894-27-6 Price on request 677416 4-Hydrazinobenzenesulfonic acid hemihydrate, 250mg Price on request