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 1508.20-K-T 6-Ethylchrysene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 2732-58-3 Price on request 679661 D3-4-Methylaminoantipyrine picrate, 10mg Price on request 10938.20-100-ME EDDP-d3 perchlorate,100 µg/mL (as pyrrolinium) ,MeOH,1mL, Price on request