Benzene Back Catalog number: 79532 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10376.21-100MG DL-Methadone-d9 hydrochloride Price on request 40050 EPA Method 634 Analytes Price on request 1631.10-25MG Cimetidine sulphoxide dihydrochloride, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 54237-72-8 Price on request