2,4’-DDD Back Catalog number: 70459 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676429 Atrazine-desethyl-desisopropyl, 100mg Price on request PCB-CS1,2,3,4,5,6 Individual Calibration Solutions, 200ul, nonane Price on request MT4CPME Tris(4-chlorophenyl)methanol-[13C19], 1.2ml x 50ug/ml, nonane Price on request