4,4’-DDT Back Catalog number: 79150 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 8750.12-50-IO 4,4'-Dibromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2050-47-7 Price on request 675251 Quinmerac, 100 µg/ml, Acetonitrile, 5ml Price on request 50473 ICP Mix - 0.05 µg / mL Price on request