Methadone/Methaqualone/Propoxyphene Back Catalog number: 96626 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50116 ICP-MS Mix #2 Price on request 3PM180 2,2',3,4,4',5,5'-Heptachloro-3'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request 79842 Bifenthrin, 1000µg/mL in MeOH, 1ml Price on request