Fentanyl impurity A, 25mg Back Catalog number: 666 Availability: In the manufacturer's stock Price on request - + Recommended 680365 Benzylbenzoate, 100 µg/ml, Acetonitrile, 1ml Price on request 678996 Tefluthrin, 10.0 µg/ml, Cyclohexane, 10ml Price on request 1268.8-1ML Ethylbenzene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 100-41-4 Price on request