2,3,3',4'-Tetrachlorobiphenyl (56) Back Catalog number: 63056 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C16990550 Sulfadimethoxine, certified, 0.25g Price on request 1224.24-K-IO Bis(2-ethylhexyl) phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 117-81-7 Price on request S-4505-K-BD Perdeuterated Internal Standard-All-in-one 16EPA in Deuterated Benzene Price on request