2,4-DB Back Catalog number: 3354.10-100-AN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 8891.14-100-T 4-Fluorophenanthrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 521-66-4 Price on request DF-IS-J20 Mass-Labelled PCDD Internal Standard Solution, 1.2ml, nonane Price on request 72859 Saccharin Price on request