2,4,4'-Trichlorodiphenyl ether, 1.2ml x 50ug/ml, nonane Back Catalog number: DPE-28 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 38248 Pesticides PT GC-MS/MS Price on request 674986 2,4'-DDD, 100mg Price on request 9274.20-10MG Naltrexone hydrochloride, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 16676-29-2 Price on request