4,4'-DDT, 100 µg/ml, Methanol, 1ml Back Catalog number: 679461 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 10884.18-10MG Estrone-16,16-d2,neat,neat,10mg, Price on request L20545000AL Benzo(a)anthracene, 10µg/ml in Acetonitrile, 10ml Price on request 680295 Mirex, 100 µg/ml, Cyclohexane, 1ml Price on request