Fentanyl Back Catalog number: 96500 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8845.7-K-IO 2-Isopropylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request 59872 Platinum (Pt) Price on request 59247 ICP-MS Standards 2 Price on request