EPA Method 525Mixes Back Catalog number: 30034 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679596 Promazine hydrochloride, 100mg Price on request 673528 2,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml Price on request 9280.16-100MG DL-Propranolol hydrochloride, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 318-98-9 Price on request