Methadone/Methaqualone/Propoxyphene Back Catalog number: 96626 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0193.4-1ML Diethylsulfide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 352-93-2 Price on request 71462 a,a’-Dibromo-m-xylene Price on request S-4444-2.5LX2 Mixed Alcohols, Butanol/Methanol (63:37) Price on request