Pyrene Back Catalog number: 92540 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678258 15N3-Simazine, 100 µg/ml, Acetonitrile, 1ml Price on request 73061 Fentanyl-D5 Price on request 70553 Bifenox, 1000µg/ml in MeOH, 1ml Price on request