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 684085 Trichloroacetic acid, 100 µg/ml, Acetonitrile, 1 Price on request 55203 Ammonium- Nitrate-Nitrite in brine Price on request SC-264042 Perfluorododecane, 1g Price on request