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 58220 Calcium (Ca) Price on request 677620 Chlorthiamid, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 94854 VOC Standard Price on request