Fentanyl impurity A, 25mg Back Catalog number: 666 Availability: In the manufacturer's stock Price on request - + Recommended 96587 Pseudoephedrine Price on request 82478 Condensation Surrogates - Method 8261 Price on request BDE-153 2,2',4,4',5,5'-Hexabromodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request