4,4'-DDT (ring-13C12,99%) 100 µg/mL in Nonane, 1,2ml Back Catalog number: CLM-1281-1.2 Availability: In the manufacturer's stock Price on request - + Recommended 79958 Resmethrin, 1000µg/ml in Acetonitrile, 1ml Price on request 79293 Dieldrin Price on request 82404 EPA Method 8240A Mix #5 - Alcohols, 2000µg/ml in MeOH, 1ml Price on request