Fentanyl Back Catalog number: 73060 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2723.16-10MG 1,3,4-d3-2-Isopropylthioxanthone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request 50410 Sulfate (SO4-2) Price on request N-11891-1G Ethyl carbamate, 1g Price on request