4,4'-DDT (ring-13C12), 100ug/ml in n-Nonane, 1,2ml Back Catalog number: S-FC92S-1.2ML Availability: In the manufacturer's stock Price on request - + Recommended 71610 4,4’-Dichlorobenzophenone Price on request 681693 2,3,6-Trichlorophenol, 100 µg/ml, Methanol, 5ml Price on request 82544 EPA Method 8270C - B/N Matrix Spiking Solution Price on request