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 678491 Propiconazole, 100 µg/ml, Acetonitrile, 1ml Price on request L20645000CY Benzo(e)pyrene, 10µg/ml in Cyclohexane, 10ml Price on request EPA-1613CSL Extended Calibration/Low Level Solution , 500ul, nonane Price on request