4,4’-DDE Back Catalog number: 79688 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended P-094S Chlorpyrifos, 100µg/mL in MeOH, 1ml Price on request 680369 Dibutyl phthalate, 100 µg/ml, Acetone, 1ml Price on request 34141 Methyl tert-butyl ether Price on request