4,4’-DDE Back Catalog number: 79149 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 10001-1-100ML Al, 1000 µg/mL in 2% HNO3, 100ml Price on request 51144 WA EPH Fractionation Check Standard Price on request 50688 Metals Mix #1 Price on request