2,4-DB Back Catalog number: 3354.10-100-AN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 1830.4-1G 2-Bromothiophene, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1003-09-4 Price on request 19794 EPA Method 524 & 624 - Internal Standard Price on request 66200 2,2',3,3',4,5,6,6'-Octachlorobiphenyl (200) Price on request