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 92130 Glycol Mix #1 Price on request 30061R EPA Method 502/524 High Conc VOC Mix #4 Price on request 2483.10-100-CY Dinoterb Price on request