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 XA10331000AL Atrazine-desethyl 100 µg/mL in Acetonitrile, 1ml Price on request 70990 2,4-Dichlorophenylacetic acid Price on request 30002R EPA Method 502.2/524.2/601 - Gases Price on request