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 52069 Spiking Standard 1 Price on request 92804 TX Method 1006 Price on request 678199 Pyribencarb, 100 µg/ml, Acetonitrile, 1ml Price on request