4,4’-DDE Back Catalog number: 79149 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended LA20635100CY Benzo(a)pyrene D12, 10µg/mL in Cyclohexane, 1ml Price on request 681437 2,3,5,6-Tetrachlorophenol, 10mg Price on request 11187.26-2K-ME (±)-Ketoconazole,2000 µg/mL,MeOH,1mL Price on request