4,4’-DDE Back Catalog number: 79149 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 38222 AK101GRO C6-C10 in Water PT Price on request 0444.15-10MG 4H-Cyclopenta[def]phenanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 203-64-5 Price on request 1326.18-10UG Chrysene-trans-5,6-dihydrodiol, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 56183-24-5 Price on request