4,4'-DDT, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673537 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 93886 8260B Purgeable Internal Standard Price on request XA15710000CY Octachlorostyrene, 100µg/mL in Cyclohexane, 1ml Price on request 11166.7-100MG Theobromine,neat,neat,100mg Price on request