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 81503 2,4,5-T methyl ester Price on request 90827 2-Methylphenanthrene Price on request 96538 Butabarbital Price on request