4.4'-DDE (13C12), 100µg/ml in n-Nonane, 1,2ml Back Catalog number: S-FC93S-1.2ML Availability: In the manufacturer's stock Price on request - + Recommended DF-2347-S 2,3,4,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 681165 N,N-Diphenylurethane, 50mg Price on request 676862 D6-Parathion-methyl, 100 µg/ml, Acetone, 1ml Price on request