2,4-DB methyl ester Back Catalog number: 3355.11-100-CY Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 63129 2,2’,3,3’,4,5-Hexachlorobiphenyl (129) Price on request 3736.12-100-IO 3,4',5-Trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 38444-88-1 Price on request 2557.6-5G 2-Butoxyethanol, neat, Solvent-neat, Unit 5g, # of units-1, Cas.no. 111-76-2 Price on request