Fentanyl impurity A, 25mg Back Catalog number: 666 Availability: In the manufacturer's stock Price on request - + Recommended 10628.12-50-T 1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin Price on request PFDPA Perfluorodecylphosphonic acid, 50µg/ml in MeOH, 1,2ml Price on request 1328.14-100-T 2-Fluorophenanthrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 523-41-1 Price on request