2,4-DB Back Catalog number: 83563 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 18000-1829-100AN5 (R,S)-Anabasin, 100µg/ml in Acetonitrile, 5ml Price on request 678410 Fenobucarb, 100 µg/ml, Acetonitrile, 1ml Price on request 0201.18-K-T Benz[a]anthracene, 1000 µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 56-55-3 Price on request