2,4,4',5-Tetrachlorodiphenyl ether, 1.2ml x 50ug/ml, nonane Back Catalog number: DPE-74 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 673441 Simazine, 100 µg/ml, Acetonitrile, 5ml Price on request 79668 2,6-Dimethylnaphthalene Price on request 673271 Ethiofencarb, 100 µg/ml, Acetonitrile, 5ml Price on request