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 675590 Transfluthrin, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 82535 EPA Method 8250 - Acid Matrix Spiking Solution Price on request 677501 D5-Cyanazine, 100 µg/ml, Acetone, 1ml Price on request