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 13700-0165-100WS5 Trichloroacetic acid (TCA), 100μg/ml in Water, 5ml Price on request 91034 Wisconsin DNR DRO n-Hydrocarbon Standard Price on request 3519.6-100-CY 1,2,4-Trichlorobenzene Price on request