Methadone/Methaqualone/Propoxyphene Back Catalog number: 96626 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PCB-CVS-A10-SET3 CS3/CS5/CS7/CS9/CS11 Kit, 5 x 200ul, nonane Price on request 0417.14-150-CYX5 n-Tetradecane , ?13C: -33.13, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-59-4 Price on request 677922 Pyrethrins, 100 µg/ml, Ethyl acetate, 1ml Price on request