4,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673529 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59607 ICP-MS Calibration Standard 1 Price on request 12137.16-10MG Difenoxuron,neat,neat,10mg, Price on request 674966 Erythromycin ethylsuccinate, 100mg Price on request