2,4-DB, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 677418 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 55205 TSS in 25 PSU Price on request MDELD (13C12)Dieldrin, 1.2mL x 100ug/mL, nonane Price on request 675137 Carfentrazone (free acid), 100 µg/ml, Acetonitril Price on request